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Patent Assignment Assignor Details
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Assignor Name : KRETZ, STEPHAN
Total Assignments: 13
Assignment: 1
Reel/Frame:010768/0566   Pages: 3
Recorded: 05/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
05/27/1999
2
KRETZ, STEPHAN
Exec Dt:
05/31/1999
3
HASSELBACH, HANS-JOACHIM
Exec Dt:
07/06/1999
4
HUTHMACHER, KLAUS
Exec Dt:
05/27/1999
5
HAHN, RAINER
Exec Dt:
06/01/1999
6
SCHMITT, HERMANN
Exec Dt:
06/01/1999
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
PATENTE UND MARKEN, POSTFACH 1345
DE-63403 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265617
NONE
09310971
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
RUTH N. MORDUCH
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, NW, NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 2
Reel/Frame:011115/0151   Pages: 3
Recorded: 09/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
05/12/2000
2
KRETZ, STEPHAN
Exec Dt:
05/12/2000
3
HUTHMACHER, KLAUS
Exec Dt:
05/12/2000
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6239294
NONE
09571314
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
INTELLECTUAL PROPERTY GROUP
SUITE 800, 1850 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:011845/0180   Pages: 2
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
05/08/2001
2
KRETZ, STEPHAN
Exec Dt:
05/08/2001
3
HUTHMACHER, KLAUS
Exec Dt:
05/07/2001
Assignee
1
DEGUSSA AG
DE-60287 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6441199
US20010031881
09801091
Correspondence name and address
PILLSBURY WINTHROP LLP
INTELLECTUAL PROPERTY GROUP
MICHAEL A. SANZO
1100 NEW YORK AVENUE, N.W., NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 4
Reel/Frame:012225/0506   Pages: 3
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
06/11/2001
2
KRETZ, STEPHAN
Exec Dt:
06/11/2001
3
HAFNER, VOLKER
Exec Dt:
06/11/2001
4
MARKOWZ, GEORG
Exec Dt:
06/11/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6566559
US20020042543
09871000
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
INTELLECTUAL PROPERTY GROUP
1850 M STREET N.W. (SUITE 800)
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:012871/0794   Pages: 3
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
04/12/2002
2
KRETZ, STEPHAN
Exec Dt:
04/09/2002
3
SCHNEIDER, ACHIM
Exec Dt:
04/18/2002
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
D-63457 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605746
US20030040645
10096959
Correspondence name and address
VENABLE
THOMAS G. WISEMAN
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 6
Reel/Frame:014164/0247   Pages: 4
Recorded: 06/11/2003
Conveyance: RE-RECORD TO CORRECT THE RECEIVING PARTY'S ADDRESS, PREVIOUSLY RECORDED AT REEL 01287, FRAME 0794.
Assignors
1
KRILL, STEFFEN
Exec Dt:
04/11/2002
2
KRETZ, STEPHAN
Exec Dt:
04/09/2002
3
SCHNEIDER, ACHIM
Exec Dt:
04/18/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 6
DUSSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605746
US20030040645
10096959
Correspondence name and address
VENABLE, BAETJER, HOWARD AND CIVILETTI,
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 7
Reel/Frame:020670/0428   Pages: 9
Recorded: 03/19/2008
Attorney Dkt #:032301.526
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDLINGSHOFER, HUBERT
Exec Dt:
01/27/2008
2
KRETZ, STEPHAN
Exec Dt:
01/02/2008
3
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
01/31/2008
4
WECKBECKER, CHRISTOPH
Exec Dt:
01/28/2008
5
BOCK, WOLFGANG
Exec Dt:
02/07/2008
6
HUTHMACHER, KLAUS
Exec Dt:
01/28/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8008530
US20090054691
12065563
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
1230 PEACHTREE STREET, NE
SUITE 3100, PROMENADE II
ATLANTA, GA 30309
Assignment: 8
Reel/Frame:023246/0501   Pages: 10
Recorded: 09/17/2009
Attorney Dkt #:032301.635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDLINGSHOFER, HUBERT
Exec Dt:
07/17/2009
2
BARTH, JAN-OLAF
Exec Dt:
07/17/2009
3
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
07/16/2009
4
HASSELBACH, HANS JOACHIM
Exec Dt:
08/10/2009
5
KRETZ, STEPHAN
Exec Dt:
07/17/2009
6
HEINZEL, HARALD
Exec Dt:
07/20/2009
7
WECKBECKER, CHRISTOPH
Exec Dt:
07/20/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833508
US20100015037
12501114
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309
Assignment: 9
Reel/Frame:027709/0757   Pages: 16
Recorded: 02/15/2012
Attorney Dkt #:391407US99X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FINKELDEI, CASPAR HEINRICH
Exec Dt:
01/31/2012
2
ZACCHI, PABLO
Exec Dt:
02/01/2012
3
FONFE, BENJAMIN
Exec Dt:
02/01/2012
4
KRETZ, STEPHAN
Exec Dt:
02/01/2012
5
KOERFER, MARTIN
Exec Dt:
02/01/2012
6
HASSELBACH, HANS JOACHIM
Exec Dt:
01/31/2012
7
BOECK, WOLFGANG
Exec Dt:
01/31/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8624066
US20120165573
13337434
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:028113/0073   Pages: 18
Recorded: 04/26/2012
Attorney Dkt #:393744US99X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSS, DIETER
Exec Dt:
03/05/2012
2
STEURENTHALER, MARTIN
Exec Dt:
03/08/2012
3
RINNER, MICHAEL R.
Exec Dt:
03/05/2012
4
KRETZ, STEPHAN
Exec Dt:
03/02/2012
5
HASSELBACH, HANS JOACHIM
Exec Dt:
03/02/2012
6
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
03/01/2012
7
KOERFER, MARTIN
Exec Dt:
03/01/2012
8
ZACCHI, PABLO
Exec Dt:
03/02/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729288
US20120215022
13402041
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:028179/0606   Pages: 16
Recorded: 05/09/2012
Attorney Dkt #:393718US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSS, DIETER
Exec Dt:
03/05/2012
2
STEURENTHALER, MARTIN
Exec Dt:
03/08/2012
3
HASSELBACH, HANS JOACHIM
Exec Dt:
03/02/2012
4
RINNER, MICHAEL R.
Exec Dt:
03/05/2012
5
FONFE, BENJAMIN
Exec Dt:
03/01/2012
6
KOERFER, MARTIN
Exec Dt:
03/02/2012
7
KRETZ, STEPHAN
Exec Dt:
03/02/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546601
US20120215021
13402032
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:028289/0626   Pages: 18
Recorded: 05/30/2012
Attorney Dkt #:393718US99X
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SIXTH INVENTOR'S EXECUTION DATE PREVIOUSLY RECORDED ON REEL 028179 FRAME 0606. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BUSS, DIETER
Exec Dt:
03/05/2012
2
STEURENTHALER, MARTIN
Exec Dt:
03/08/2012
3
HASSELBACH, HANS JOACHIM
Exec Dt:
03/02/2012
4
RINNER, MICHAEL R.
Exec Dt:
03/05/2012
5
FONFE, BENJAMIN
Exec Dt:
03/01/2012
6
KOERFER, MARTIN
Exec Dt:
03/01/2012
7
KRETZ, STEPHAN
Exec Dt:
03/02/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546601
US20120215021
13402032
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:037631/0121   Pages: 4
Recorded: 02/01/2016
Attorney Dkt #:464171US106X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONFE, BENJAMIN
Exec Dt:
01/12/2016
2
KRETZ, STEPHAN
Exec Dt:
01/13/2016
3
JAKOB, HARALD
Exec Dt:
01/12/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809535
US20160176808
14974625
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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