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Patent Assignment Assignee Details
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Assignee Name : KRONOS INTERNATIONAL, INC.
Total Assignments: 53
Assignment: 1
Reel/Frame:006179/0419   Pages: 3
Recorded: 07/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ELFENTHAL, LOTHAR
Exec Dt:
04/08/1992
2
KLEIN, EDGAR
Exec Dt:
04/19/1992
3
ROSENDAHL, FRANZ
Exec Dt:
04/07/1992
Assignee
1
KRONOS INTERNATIONAL, INC.
FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5215580
NONE
07835749
Correspondence name and address
EVENSON, WANDS, EDWARDS,
LENAHAN & MCKEOWN
JAMES F. MCKEOWN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:006176/0298   Pages: 2
Recorded: 08/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARTMANN, ACHIM
Exec Dt:
07/16/1992
2
SCHMEIER, ERWIN
Exec Dt:
07/16/1992
Assignee
1
KRONOS INTERNATIONAL, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248497
NONE
07925769
Correspondence name and address
RHEOX, INC.
MICHAEL J. CRONIN
WYCKOFFS MILL ROAD
HIGHTSTOWN, NEW JERSEY 08520
Assignment: 3
Reel/Frame:006312/0600   Pages: 3
Recorded: 11/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHINKITZ, DIETER
Exec Dt:
10/19/1992
Assignee
1
KRONOS INTERNATIONAL, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5282977
NONE
07950328
Correspondence name and address
JAMES F. MCKEOWN, ESQUIRE
EVENSON, WANDS, EDWARDS, LENAHAN ET AL
1220 G STREET, N.W., STE. 700
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:019041/0589   Pages: 3
Recorded: 02/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICOLAI, LYDIA DREWS
Exec Dt:
02/22/2007
2
BLUMEL, SIEGFRIED
Exec Dt:
02/21/2007
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7288146
US20070215005
11710665
Correspondence name and address
MARTIN KORN
SUITE 2200
2200 ROSS AVE.
DALLAS, TEXAS 75201-6776
Assignment: 5
Reel/Frame:019375/0173   Pages: 4
Recorded: 06/04/2007
Attorney Dkt #:550221.00006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIEDEMANN, PETER
Exec Dt:
05/22/2007
2
BLUMEL, SIEGFRIED
Exec Dt:
05/22/2007
3
HERZOG, ROLAND
Exec Dt:
05/22/2007
4
SCHMITT, VOLKER
Exec Dt:
05/22/2007
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070298059
11757616
Correspondence name and address
MARTIN KORN
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201-6776
Assignment: 6
Reel/Frame:020071/0652   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:0550221.00009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
10/18/2007
2
BLUEMEL, SIEGFRIED
Exec Dt:
10/24/2007
3
KAMINSKI, MARK
Exec Dt:
11/05/2007
4
FRIEDRICH, JOERG
Exec Dt:
11/05/2007
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080116303
11935530
Correspondence name and address
MARTIN KORN
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201-6776
Assignment: 7
Reel/Frame:020130/0621   Pages: 3
Recorded: 11/19/2007
Attorney Dkt #:0550221.00012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUBER, RAINER
Exec Dt:
10/25/2007
2
MALCHAREK, FRANK
Exec Dt:
10/29/2007
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968077
US20080152582
11942053
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 8
Reel/Frame:020121/0725   Pages: 4
Recorded: 11/16/2007
Attorney Dkt #:0550221.00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
11/13/2007
2
GERBER, JUERGEN ORTH-
Exec Dt:
11/09/2007
3
NICOLAI, LYDIA DREWS-
Exec Dt:
11/14/2007
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080141905
11941156
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 9
Reel/Frame:020633/0268   Pages: 5
Recorded: 03/11/2008
Attorney Dkt #:0550221.00015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARRUEY, BRUNO
Exec Dt:
02/07/2008
2
ELFENTHAL, LOTHAR
Exec Dt:
02/12/2008
3
GROSS, PETER
Exec Dt:
02/12/2008
4
SCHMITT, VOLKER
Exec Dt:
02/12/2008
5
BLOSS, STEPHAN PETER
Exec Dt:
02/12/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080260626
12046149
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 10
Reel/Frame:020726/0469   Pages: 3
Recorded: 03/31/2008
Attorney Dkt #:0550221.00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MERSCH, FRANK
Exec Dt:
03/18/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080259315
12058866
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 11
Reel/Frame:021592/0337   Pages: 3
Recorded: 09/26/2008
Attorney Dkt #:0550221.00018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRUBER, RAINER
Exec Dt:
09/18/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8114376
US20090098041
12238693
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 12
Reel/Frame:021592/0509   Pages: 3
Recorded: 09/26/2008
Attorney Dkt #:0550221.00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRUBER, RAINER
Exec Dt:
09/18/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323613
US20090098042
12238716
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 13
Reel/Frame:029165/0526   Pages: 3
Recorded: 10/22/2012
Attorney Dkt #:0550221.17C01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRUBER, RAINER
Exec Dt:
09/18/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8480999
US20130058860
13656897
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, DO
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 14
Reel/Frame:021827/0484   Pages: 4
Recorded: 11/13/2008
Attorney Dkt #:0550221.00020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRAHM, HEIKO
Exec Dt:
11/12/2008
2
FRIEDRICH, JOERG
Exec Dt:
11/12/2008
3
FLOEDER, DIRK
Exec Dt:
11/05/2008
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090148364
12269993
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 15
Reel/Frame:022737/0382   Pages: 5
Recorded: 05/27/2009
Attorney Dkt #:0550221.00022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRAHM, HEIKO
Exec Dt:
05/19/2009
2
FRIEDRICH, JOERG
Exec Dt:
05/19/2009
3
KAMINSKI, MARK
Exec Dt:
05/19/2009
4
SCHMEIER, ERWIN
Exec Dt:
05/17/2009
5
NICOLAI, LYDIA DREWS
Exec Dt:
05/19/2009
6
JUERGENS, VOLKER
Exec Dt:
05/25/2009
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9909011
US20090297852
12472498
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 16
Reel/Frame:023202/0181   Pages: 3
Recorded: 09/08/2009
Attorney Dkt #:0550221.00032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KISCH, HORST
Exec Dt:
08/18/2009
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100058954
12555326
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 17
Reel/Frame:023305/0765   Pages: 3
Recorded: 09/30/2009
Attorney Dkt #:0550221.00033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISCH, HORST
Exec Dt:
09/22/2009
2
MITORAJ, DARIUSZ
Exec Dt:
09/22/2009
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100087310
12570212
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 18
Reel/Frame:023527/0466   Pages: 5
Recorded: 11/17/2009
Attorney Dkt #:0550221.00026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREWS-NICOLAI, LYDIA
Exec Dt:
10/31/2009
2
JURGENS, VOLKER
Exec Dt:
11/03/2009
3
KUHN, TINO
Exec Dt:
11/04/2009
4
BLOB, STEPHAN PETER
Exec Dt:
11/03/2009
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100125117
12619834
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 19
Reel/Frame:024050/0744   Pages: 4
Recorded: 03/09/2010
Attorney Dkt #:0550221.00034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLOESS, STEPHAN
Exec Dt:
02/07/2010
2
ELFENTHAL, LOTHAR
Exec Dt:
02/07/2010
3
LOHR, KARSTEN
Exec Dt:
02/17/2010
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100224480
12706767
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 20
Reel/Frame:024051/0241   Pages: 3
Recorded: 03/09/2010
Attorney Dkt #:0550221.00029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRUBER, RAINER
Exec Dt:
02/16/2010
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8147794
US20100215569
12706039
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 21
Reel/Frame:024219/0297   Pages: 6
Recorded: 04/12/2010
Attorney Dkt #:0550221.00034
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RERECORD EXECUTION DATES OF INVENTORS PREVIOUSLY RECORDED ON REEL 024050 FRAME 0744. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BLOESS, STEPHAN
Exec Dt:
02/17/2010
2
ELFENTHAL, LOTHAR
Exec Dt:
02/17/2010
3
LOHR, KARSTEN
Exec Dt:
02/17/2010
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100224480
12706767
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 22
Reel/Frame:025684/0775   Pages: 4
Recorded: 01/24/2011
Attorney Dkt #:0550221.00035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLOESS, STEPHAN
Exec Dt:
01/21/2011
2
OPPENKOWSKI, THOMAS VON
Exec Dt:
01/21/2011
3
GROSS, PETER
Exec Dt:
01/21/2011
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184119
13012231
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN: M
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 23
Reel/Frame:026368/0520   Pages: 3
Recorded: 06/01/2011
Attorney Dkt #:TG 227 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRONOX PIGMENTS GMBH
Exec Dt:
05/18/2011
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
51373 LEVERKUSEN
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080282939
10596333
Correspondence name and address
CHARLES E. PHIPPS
2200 ROSS AVENUE
SUITE 2200
DALLAS, TX 75201
Assignment: 24
Reel/Frame:028102/0558   Pages: 4
Recorded: 04/25/2012
Attorney Dkt #:0550221.00052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JURGENS, VOLKER
Exec Dt:
03/27/2012
2
SIEKMAN, JANINE
Exec Dt:
03/20/2012
3
BLUMEL, SIEGFRIED
Exec Dt:
03/26/2012
4
BREYDER, ALEXANDER
Exec Dt:
04/12/2012
5
SCHMITT, VOLKER
Exec Dt:
04/23/2012
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8641870
US20120247702
13429512
Correspondence name and address
CHARLES PHIPPS
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201
Assignment: 25
Reel/Frame:028997/0781   Pages: 3
Recorded: 09/20/2012
Attorney Dkt #:0550221.00050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKENHONER, UWE
Exec Dt:
09/13/2012
2
BENDER, JURGEN
Exec Dt:
09/14/2012
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130074734
13623537
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, DO
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 26
Reel/Frame:029029/0457   Pages: 3
Recorded: 09/26/2012
Attorney Dkt #:0550221.00051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
METZ, INA
Exec Dt:
09/20/2012
2
SCHEIDT, CHRISTIAN
Exec Dt:
09/20/2012
3
BLOB, STEPHAN PETER
Exec Dt:
09/26/2012
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9498760
US20130074731
13626991
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201
Assignment: 27
Reel/Frame:030896/0426   Pages: 5
Recorded: 07/29/2013
Attorney Dkt #:0550221.00053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
07/03/2013
2
BREYDER, ALEXANDER
Exec Dt:
07/10/2013
3
MERSCH, FRANK
Exec Dt:
07/03/2013
4
BLUEMEL, SIEGFRIED
Exec Dt:
07/04/2013
5
SCHMITT, VOLKER
Exec Dt:
07/04/2013
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8845803
US20140000483
13930100
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201
Assignment: 28
Reel/Frame:033442/0201   Pages: 5
Recorded: 08/01/2014
Attorney Dkt #:0550221.53D01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
07/03/2013
2
BREYDER, ALEXANDER
Exec Dt:
07/03/2013
3
MERSCH, FRANK
Exec Dt:
07/03/2013
4
BLUEMEL, SIEGFRIED
Exec Dt:
07/04/2013
5
SCHMITT, VOLKER
Exec Dt:
07/04/2013
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096762
US20140338566
14449249
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, DO
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 29
Reel/Frame:030893/0351   Pages: 3
Recorded: 07/29/2013
Attorney Dkt #:0550221.00054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKENHOENER, UWE
Exec Dt:
07/19/2013
2
MERSCH, FRANK
Exec Dt:
07/19/2013
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8858701
US20140000484
13930188
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
STE. 2200
DALLAS, TX 75201
Assignment: 30
Reel/Frame:031133/0074   Pages: 3
Recorded: 09/04/2013
Attorney Dkt #:0550221.00056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, MICHAEL
Exec Dt:
08/21/2013
2
SCHARF, KATJA
Exec Dt:
08/21/2013
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140073729
14017474
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, DO
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 31
Reel/Frame:033601/0637   Pages: 4
Recorded: 08/25/2014
Attorney Dkt #:ZHHZ 200061US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROHM, WERNER
Exec Dt:
06/16/2014
2
BENDER, JURGEN
Exec Dt:
05/30/2014
3
SCHEIDT, CHRISTIAN
Exec Dt:
05/30/2014
Assignees
1
STEAG POWER MINERALS GMBH
DUISBURGER STRASSE 170
DINSLAKEN, GERMANY 46535
2
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9296652
US20140329670
14359456
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 32
Reel/Frame:034216/0148   Pages: 6
Recorded: 11/20/2014
Attorney Dkt #:0550221.00059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMMES, CORINNA
Exec Dt:
11/03/2014
2
FRIEDRICH, JORG
Exec Dt:
11/03/2014
3
FRAHM, HEIKO
Exec Dt:
11/03/2014
4
WILKENHONER, UWE
Exec Dt:
11/18/2014
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637640
US20150166794
14548019
Correspondence name and address
LOCKE LORD LLP ATTN: MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 33
Reel/Frame:034427/0717   Pages: 4
Recorded: 12/08/2014
Attorney Dkt #:0550221.00061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKENHONER, UWE
Exec Dt:
11/24/2014
2
MERSCH, FRANK
Exec Dt:
11/24/2014
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738194
US20150166793
14563595
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 34
Reel/Frame:034436/0955   Pages: 4
Recorded: 12/09/2014
Attorney Dkt #:0550221.00060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKENHONER, UWE
Exec Dt:
11/25/2014
2
BENDER, JURGEN
Exec Dt:
11/25/2014
3
GROSSER, INGO
Exec Dt:
11/25/2014
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920182
US20150166763
14564434
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 35
Reel/Frame:036109/0221   Pages: 3
Recorded: 07/16/2015
Attorney Dkt #:0550221.00064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GNOTKE, OLIVER
Exec Dt:
07/13/2015
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160137498
14795273
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 36
Reel/Frame:036256/0106   Pages: 6
Recorded: 08/05/2015
Attorney Dkt #:0550221.00063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEYER, NORBERT
Exec Dt:
07/23/2015
2
FIDALGO-ESTEVEZ, JUD-REGINAULD
Exec Dt:
07/27/2015
3
FRAHM, HEIKO
Exec Dt:
07/28/2015
4
BLUEMEL, SIEGFRIED
Exec Dt:
07/23/2015
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9962732
US20160045933
14818546
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 37
Reel/Frame:036290/0035   Pages: 3
Recorded: 08/10/2015
Attorney Dkt #:0550221.00065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDRICH, JOERG
Exec Dt:
08/03/2015
2
MEIFERT, RAIMUND
Exec Dt:
08/10/2015
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9539560
US20160038916
14819596
Correspondence name and address
MARK R. BACKOFEN - LOCKE LORD LLP
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 38
Reel/Frame:037203/0268   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:0550221.00066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEDVED, MITJA
Exec Dt:
11/23/2015
2
PIERAU, THOMAS
Exec Dt:
11/23/2015
Assignee
1
KRONOS INTERNATIONAL, INC.
RESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738542
US20160159661
14958299
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2200
DALLAS, TX 75201-6776
Assignment: 39
Reel/Frame:037947/0384   Pages: 3
Recorded: 03/10/2016
Attorney Dkt #:0550221.00067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKENHOENER, UWE
Exec Dt:
03/08/2016
2
MERSCH, FRANK
Exec Dt:
03/08/2016
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662335
US20160264786
15066430
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2200
DALLAS, TX 75201
Assignment: 40
Reel/Frame:040176/0001   Pages: 3
Recorded: 10/31/2016
Attorney Dkt #:0550221.00070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEDVED, MITJA
Exec Dt:
10/17/2016
2
PIERAU, THOMAS
Exec Dt:
10/13/2016
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180105435
15295326
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 41
Reel/Frame:040158/0385   Pages: 4
Recorded: 10/28/2016
Attorney Dkt #:0550221.071USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEKMAN, JANINE
Exec Dt:
10/20/2016
2
SANDROCK, MARTIN
Exec Dt:
10/20/2016
3
KOLMER-ANDERL, NICOLE
Exec Dt:
10/20/2016
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392526
US20170121551
15337044
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 42
Reel/Frame:040839/0109   Pages: 7
Recorded: 12/07/2016
Attorney Dkt #:0550221.102US2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE AND ASSIGNORS PREVIOUSLY RECORDED AT REEL: 040433 FRAME: 0497. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LANDWEHR, FRANK
Exec Dt:
11/21/2016
2
MEDVED, MITJA
Exec Dt:
11/21/2016
3
PIERAU, THOMAS
Exec Dt:
11/21/2016
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10905984
US20170157541
15362231
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2800
DALLAS, TX 75201
Assignment: 43
Reel/Frame:040745/0543   Pages: 3
Recorded: 12/22/2016
Attorney Dkt #:0550221.103US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEYER, NORBERT
Exec Dt:
12/13/2016
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487214
US20170198148
15388009
Correspondence name and address
LOCKE LORD LLP ATTN: MICHAEL RITCHIE, IP
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 44
Reel/Frame:041169/0923   Pages: 8
Recorded: 02/03/2017
Attorney Dkt #:0550221.104US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
01/23/2017
2
BLUEMEL, SIEGFRIED
Exec Dt:
01/18/2017
3
ABDIN, ACHIM
Exec Dt:
01/18/2017
4
FRIEDRICH, JOERG
Exec Dt:
01/02/2017
5
SCHMITT, VOLKER
Exec Dt:
01/24/2017
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10160862
US20170210906
15410973
Correspondence name and address
LOCKE LORD LLP ATTN: IP DOCKETING
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 45
Reel/Frame:041143/0984   Pages: 3
Recorded: 02/01/2017
Attorney Dkt #:0550221.105US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUERGENS, VOLKER
Exec Dt:
01/24/2017
2
MERSCH, FRANK
Exec Dt:
01/24/2017
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533102
US20170218210
15421584
Correspondence name and address
LOCKE LORD LLP ATTN: IP DOCKETING
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 46
Reel/Frame:042660/0670   Pages: 3
Recorded: 06/09/2017
Attorney Dkt #:0550221.106US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KREMPELS, HEINZ-CHRISTIAN
Exec Dt:
06/06/2017
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10351439
US20170355612
15618496
Correspondence name and address
MARK R. BACKOFEN
2200 ROSS AVE.
SUITE 2800
DALLAS, TX 75201
Assignment: 47
Reel/Frame:043904/0367   Pages: 5
Recorded: 10/19/2017
Attorney Dkt #:0550221.107US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLFF, CHRISTIAN
Exec Dt:
10/18/2017
2
SCHWEITZER, ULF
Exec Dt:
10/18/2017
3
VELS, THOMAS
Exec Dt:
10/18/2017
4
WOHLFELD, HARALD
Exec Dt:
10/18/2017
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208260
US20180148252
15788163
Correspondence name and address
LOCKE LORD LLP ATTN: IP DOCKETING
2200 ROSS AVENUE
SUITE # 2800
DALLAS, TX 75201-6776
Assignment: 48
Reel/Frame:050806/0293   Pages: 4
Recorded: 10/23/2019
Attorney Dkt #:0550221.108US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JURGENS, VOLKER
Exec Dt:
10/10/2019
2
SCHMITT, VOLKER
Exec Dt:
10/11/2019
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11623993
US20200095427
16575664
Correspondence name and address
LOCKE LORD LLP
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 49
Reel/Frame:062862/0991   Pages: 3
Recorded: 03/02/2023
Attorney Dkt #:0550221.111US2 - TG303US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENDZKO, NORBERT
Exec Dt:
02/14/2023
2
MERSCH, FRANK
Exec Dt:
02/14/2023
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250295
18106322
Correspondence name and address
LOCKE LORD, LLP
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 50
Reel/Frame:062863/0006   Pages: 3
Recorded: 03/02/2023
Attorney Dkt #:0550221.112US2 - TG304US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENDZKO, NORBERT
Exec Dt:
02/14/2023
2
MERSCH, FRANK
Exec Dt:
02/14/2023
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTR. 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250302
18106325
Correspondence name and address
LOCKE LORD, LLP
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 51
Reel/Frame:064436/0847   Pages: 3
Recorded: 07/31/2023
Attorney Dkt #:0550221.114US2 (TG316US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIERAU, THOMAS
Exec Dt:
07/24/2023
2
LANDWEHR, FRANK
Exec Dt:
07/24/2023
3
MEDVED, MITJA
Exec Dt:
07/24/2023
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTRASSE 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230416107
18213397
Correspondence name and address
LOCKE LORD, LLP
P. O. BOX 55874
BOSTON, MA 02205
Assignment: 52
Reel/Frame:064864/0488   Pages: 3
Recorded: 09/11/2023
Attorney Dkt #:TG320US 0550221.115US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIERAU, THOMAS
Exec Dt:
08/18/2023
2
MED, MITJA
Exec Dt:
08/18/2023
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTRASSE 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240034638
18225848
Correspondence name and address
LOCKE LORD, LLP
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 53
Reel/Frame:065123/0523   Pages: 5
Recorded: 10/04/2023
Attorney Dkt #:0550221.116US2 TG318US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANDWEHR, FRANK
Exec Dt:
09/26/2023
2
PIERAU, THOMAS
Exec Dt:
09/26/2023
3
BARWARI, BEAWER
Exec Dt:
09/26/2023
4
MEDVED, MITJA
Exec Dt:
09/26/2023
5
GNOTKE, OLIVER
Exec Dt:
09/26/2023
Assignee
1
KRONOS INTERNATIONAL, INC.
PESCHSTRASSE 5
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240092651
18370076
Correspondence name and address
LOCKE LORD, LLP
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201

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