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Patent Assignment Assignor Details
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Assignor Name : KIEFER, RANDOLF
Total Assignments: 18
Assignment: 1
Reel/Frame:015306/0279   Pages: 2
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANOWITZ, KOSMAS
Exec Dt:
12/04/2003
2
DRESEL, TORSTEN
Exec Dt:
12/08/2003
3
WOLTERING, PETER
Exec Dt:
12/04/2003
4
BECKMANN, ROLAND
Exec Dt:
12/04/2003
5
STEINMETZ, THOMAS
Exec Dt:
12/04/2003
6
KIEFER, RANDOLF
Exec Dt:
12/04/2003
7
DULLE, KARL-HEINZ
Exec Dt:
12/04/2003
8
FUNCK, FRANK
Exec Dt:
12/04/2003
9
KOHNKE, HANS-JOACHIM
Exec Dt:
12/15/2003
Assignees
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
2
GASKATEL GMBH
HOLLANDISCHE STRASSE 195
34127 KASSEL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7226885
US20040152588
10481775
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 2
Reel/Frame:017151/0612   Pages: 4
Recorded: 05/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULLE, KARL HEINZ
Exec Dt:
03/30/2005
2
WOLTERING, PETER
Exec Dt:
03/30/2005
3
FUNCK, FRANK
Exec Dt:
03/30/2005
4
WOLLNY, MARTIN
Exec Dt:
03/30/2005
5
KIEFER, RANDOLF
Exec Dt:
03/30/2005
6
STEINMETZ, THOMAS
Exec Dt:
03/30/2005
7
JANOWITZ, KOSMAS
Exec Dt:
03/30/2005
8
BECKMANN, ROLAND
Exec Dt:
03/30/2005
9
DRESEL, TORSTEN
Exec Dt:
03/30/2005
10
HARTZ, HANS-JOACHIM
Exec Dt:
03/30/2005
Assignee
1
UHDENORA TECHNOLOGIES S.R.L.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7351317
US20060006062
10531863
Correspondence name and address
CHARLES A. MUSERLIAN
C/O HEDMAN AND COSTIGAN
1185 AVE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:018690/0810   Pages: 3
Recorded: 12/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMAN, ROLAND
Exec Dt:
10/18/2006
2
DULLE, KARL HEINZ
Exec Dt:
10/18/2006
3
FUNCK, FRANK
Exec Dt:
10/18/2006
4
KIEFER, RANDOLF
Exec Dt:
10/18/2006
5
WOLTERING, PETER
Exec Dt:
10/18/2006
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7938938
US20070240978
11628626
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:019803/0106   Pages: 5
Recorded: 09/10/2007
Attorney Dkt #:U010000-17794001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ROLAND
Exec Dt:
03/07/2007
2
DULLE, KARL-HEINZ
Exec Dt:
02/23/2007
3
WOLTERING, PETER
Exec Dt:
02/22/2007
4
KIEFER, RANDOLF
Exec Dt:
02/22/2007
5
HOLTHUIS, FRANK
Exec Dt:
02/22/2007
6
FUNCK, FRANK
Exec Dt:
02/22/2007
7
STOLP, WOLFRAM
Exec Dt:
02/26/2007
8
KOHNKE, HANS-JOACHIM
Exec Dt:
03/14/2007
9
HELMKE, JOACHIM
Exec Dt:
03/14/2007
Assignees
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
2
GASKATEL GESSELLSCHAFT FUER GASSYSTEME DURCH KATALYSE UND ELEKTROCHEMIE MBH
HOLLAENDISCHE STRASSE 195
KASSEL, GERMANY 34127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057713
US20080280204
11632790
Correspondence name and address
MARSHALL & MELHORN, LLC
FOUR SEAGATE - 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 5
Reel/Frame:021162/0539   Pages: 5
Recorded: 06/27/2008
Attorney Dkt #:U010000-17793001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ROLAND
Exec Dt:
03/07/2007
2
DULLE, KARL-HEINZ
Exec Dt:
02/22/2007
3
WOLTERING, PETER
Exec Dt:
02/22/2007
4
KIEFER, RANDOLF
Exec Dt:
02/22/2007
5
FUNCK, FRANK
Exec Dt:
02/22/2007
6
STOLP, WOLFRAM
Exec Dt:
02/23/2007
7
KOHNKE, HANS-JOACHIM
Exec Dt:
03/14/2007
8
HELMKE, JOACHIM
Exec Dt:
03/14/2007
Assignees
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
2
GASKATEL GESSELLSCHAFT FUER GASSYSTEME DURCH KATALYSE UND ELEKTROCHEMIE MBH
HOLLAENDISCHE STRASSE 195
KASSEL, GERMANY 34127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080292944
11632789
Correspondence name and address
MARSHALL & MELHORN, LLC
FOUR SEAGATE - 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 6
Reel/Frame:019593/0034   Pages: 3
Recorded: 07/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ROLAND
Exec Dt:
06/22/2007
2
DULLE, KARL HEINZ
Exec Dt:
06/22/2007
3
FUNCK, FRANK
Exec Dt:
06/22/2007
4
KIEFER, RANDOLF
Exec Dt:
06/22/2007
5
WOLTERING, PETER
Exec Dt:
02/22/2007
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7780822
US20080093214
11795122
Correspondence name and address
CHARLES A.MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:019594/0425   Pages: 3
Recorded: 07/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ROLAND
Exec Dt:
06/22/2007
2
DULLER, KARL HEINZ
Exec Dt:
06/22/2007
3
KIEFER, RANDOLF
Exec Dt:
06/22/2007
4
WOLTERING, PETER
Exec Dt:
06/22/2007
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7901548
US20080245661
11795174
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:019598/0233   Pages: 3
Recorded: 07/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DULLE, KARL HEINZ
Exec Dt:
06/22/2007
2
BECKMANN, ROLAND
Exec Dt:
06/22/2007
3
KIEFER, RANDOLF
Exec Dt:
06/22/2007
4
WOLTERING, PETER
Exec Dt:
06/22/2007
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7785453
US20080116081
11795474
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:021688/0690   Pages: 3
Recorded: 10/07/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMER, ULF-STEFFEN
Exec Dt:
09/17/2008
2
KIEFER, RANDOLF
Exec Dt:
09/17/2008
3
OELMANN, STEFAN
Exec Dt:
09/17/2008
4
OELMANN, STEFAN
Exec Dt:
09/17/2008
5
WOLTERING, PETER
Exec Dt:
09/17/2008
6
STOLP, WOLFRAM
Exec Dt:
09/17/2008
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7918974
US20090159435
12226100
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:022485/0675   Pages: 4
Recorded: 03/25/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLTERING, PETER
Exec Dt:
02/09/2009
2
DULLE, KARL HEINZ
Exec Dt:
02/09/2009
3
KIEFER, RANDOLF
Exec Dt:
02/09/2009
4
OELMANN, STEFAN
Exec Dt:
02/09/2009
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8945358
US20090236220
12311309
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:022830/0512   Pages: 3
Recorded: 06/11/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLTERING, PETER
Exec Dt:
02/10/2009
2
DULLE, KARL HEINZ
Exec Dt:
02/10/2009
3
KIEFER, RANDOLF
Exec Dt:
02/10/2009
4
OELMANN, STEFAN
Exec Dt:
02/10/2009
Assignee
1
UHDENORA S.P.A.
VIA BISTOLFI, 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100219165
12308737
Correspondence name and address
CHARLES A. MUSERLIAN
HEDMAN AND COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:025831/0001   Pages: 4
Recorded: 02/18/2011
Attorney Dkt #:1-18586
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, RANDOLF
Exec Dt:
03/25/2009
2
DULLE, KARL-HEINZ
Exec Dt:
05/27/2009
3
WOLTERING, PETER
Exec Dt:
03/26/2008
4
OELMANN, STEFAN
Exec Dt:
03/26/2009
5
BAEUMER, ULF-STEFFEN
Exec Dt:
03/26/2009
6
STOLP, WOLFRAM
Exec Dt:
03/26/2009
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444833
US20100294653
12308444
Correspondence name and address
MARK A. HIXON
FOUR SEAGATE, 8TH FLOOR
MARSHALL & MELHORN, LLC
TOLEDO, OH 43604
Assignment: 13
Reel/Frame:023246/0159   Pages: 7
Recorded: 09/17/2009
Attorney Dkt #:U010000-19487001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DULLE, KARL-HEINZ
Exec Dt:
08/03/2009
2
BAEUMER, ULF-STEFFEN
Exec Dt:
08/03/2009
3
KIEFER, RANDOLF
Exec Dt:
07/31/2009
4
WOLTERING, PETER
Exec Dt:
08/13/2009
5
HOORMANN, DIRK
Exec Dt:
08/03/2009
6
OELMANN, STEFAN
Exec Dt:
08/03/2009
7
HOEDTKE, JOACHIM-H.
Exec Dt:
08/20/2009
8
KAYSER, OLIVER
Exec Dt:
08/20/2009
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092692
12312999
Correspondence name and address
MARSHALL & MELHORN, LLC
FOUR SEAGATE - 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 14
Reel/Frame:030672/0338   Pages: 5
Recorded: 06/24/2013
Attorney Dkt #:267U-156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLTERING, PETER
Exec Dt:
06/14/2013
2
KIEFER, RANDOLF
Exec Dt:
06/14/2013
3
WEBER, RAINER
Exec Dt:
06/12/2013
4
BULAN, ANDREAS
Exec Dt:
06/06/2013
Assignee
1
UHDENORA, S.P.A.
VIA BISTOLFI, 35
MILANO, ITALY I-20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9045837
US20130256151
13994042
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 15
Reel/Frame:032376/0422   Pages: 6
Recorded: 03/07/2014
Attorney Dkt #:267U159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLTERING, PETER
Exec Dt:
09/04/2013
2
KIEFER, RANDOLF
Exec Dt:
09/04/2013
3
WEBER, RAINER
Exec Dt:
09/26/2013
4
BULAN, ANDREAS
Exec Dt:
10/07/2013
Assignees
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STR. 15
DORTMUND, GERMANY 44141
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562294
US20140093810
14002474
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 16
Reel/Frame:032379/0925   Pages: 6
Recorded: 03/07/2014
Attorney Dkt #:267U-162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, RANDOLF
Exec Dt:
10/18/2013
2
WOLTERING, PETER
Exec Dt:
10/21/2013
3
WEBER, RAINER
Exec Dt:
12/10/2013
4
BULAN, ANDREAS
Exec Dt:
12/12/2013
5
GROSSHOLZ, MICHAEL
Exec Dt:
12/11/2013
Assignees
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STR. 15
DORTMUND, GERMANY 44141
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9476131
US20140093811
14009457
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:032838/0423   Pages: 2
Recorded: 05/07/2014
Attorney Dkt #:UHDE0162PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, RANDOLF
Exec Dt:
02/17/2014
2
BAEUMER, ULF-STEFFEN
Exec Dt:
02/19/2014
3
WAGNER, DIETMAR
Exec Dt:
02/19/2014
4
STREITBOERGER, MICHAEL
Exec Dt:
02/20/2014
Assignee
1
THYSSENKRUPP ELECTROLYSIS GMBH
FRIEDRICH-UHDE-STR. 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9933492
US20150127279
14233838
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER DRIVE
TWENTY SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 18
Reel/Frame:041153/0572   Pages: 6
Recorded: 02/02/2017
Attorney Dkt #:074023-0699-01-US-549426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULAN, ANDREAS
Exec Dt:
01/12/2017
2
GROSSHOLZ, MICHAEL
Exec Dt:
01/12/2017
3
KIEFER, RANDOLF
Exec Dt:
01/27/2017
4
WOLTERING, PETER
Exec Dt:
01/27/2017
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
UHDENORA S.P.A.
VIA BISTOLFI 35
MILAN, ITALY 20134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136677
US20170088961
15377255
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

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