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Patent Assignment Assignor Details
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Assignor Name : NORDHOFF, STEFAN
Total Assignments: 18
Assignment: 1
Reel/Frame:012572/0914   Pages: 3
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
12/14/2001
2
CREUTZ, MATTHIAS
Exec Dt:
12/18/2001
3
GROSS, STEFAN
Exec Dt:
01/07/2002
4
WAGNER, RUDOLF
Exec Dt:
12/20/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780206
US20020068035
09997271
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET, N.W. (SUITE 800)
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:012558/0001   Pages: 7
Recorded: 02/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CREUTZ, MATTHIAS
Exec Dt:
01/12/2002
2
NORDHOFF, STEFAN
Exec Dt:
01/11/2002
3
WAGNER, RUDOLF
Exec Dt:
01/22/2002
4
GLENNEBERG, JURGEN
Exec Dt:
01/10/2002
5
MOLLER, DIETER
Exec Dt:
01/10/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676712
US20020062536
09983995
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:014850/0150   Pages: 4
Recorded: 01/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
09/03/2003
2
KOBUS, AXEL
Exec Dt:
10/07/2003
3
GROSS, STEFAN
Exec Dt:
10/25/2003
4
LAUSCH, HANS-ROLF
Exec Dt:
11/25/2003
5
BALDUF, TORSTEN
Exec Dt:
09/03/2003
6
FORNIKA, ROLAND
Exec Dt:
09/09/2003
7
BUB, GUENTHER
Exec Dt:
09/03/2003
Assignee
1
DEGUSSA AG
BENNIGSEN-PLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803969
US20040116741
10466176
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:015998/0921   Pages: 4
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
02/22/2005
2
BALDUF, TORSTEN
Exec Dt:
02/28/2005
3
BUB, GUNTHER
Exec Dt:
02/18/2005
4
FORNIKA, ROLAND
Exec Dt:
04/19/2005
5
MOSLER, JURGEN
Exec Dt:
02/21/2005
6
RATHKE, THOMAS
Exec Dt:
03/21/2005
7
KOBUS, AXEL
Exec Dt:
02/22/2005
8
THONG, DENNIS
Exec Dt:
02/22/2005
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557245
US20050222459
10507969
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET
SUITE 1400
GREENSBORO, NC 27401
Assignment: 5
Reel/Frame:016471/0175   Pages: 6
Recorded: 08/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
07/07/2005
2
BALDUF, TORSTEN
Exec Dt:
07/27/2005
3
DEINKEN, JOACHIM
Exec Dt:
07/18/2005
4
POHLISCH, JOACHIM
Exec Dt:
07/25/2005
5
HENGSTERMANN, AXEL
Exec Dt:
07/12/2005
Assignee
1
STOCKHAUSEN GMBH
BÄKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8252120
US20060013748
10527519
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET
SUITE 1400
GREENSBORO, NC 27401
Assignment: 6
Reel/Frame:017764/0246   Pages: 4
Recorded: 06/12/2006
Attorney Dkt #:5003073-066US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALDUF, TORSTEN
Exec Dt:
08/28/2005
2
NORDHOFF, STEFAN
Exec Dt:
10/21/2005
3
YU-CHIANG, DENNIS THONG
Exec Dt:
10/21/2005
4
KOBUS, AXEL
Exec Dt:
10/25/2005
5
ROOS, MARTIN
Exec Dt:
10/24/2005
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7495129
US20060116532
10541647
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET
SUITE 1400
GREENSBORO, NC 27401
Assignment: 7
Reel/Frame:019538/0625   Pages: 10
Recorded: 07/10/2007
Attorney Dkt #:5003073.111US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
03/28/2007
2
BALDUF, TORSTEN
Exec Dt:
05/14/2007
3
MOSLER, JURGEN
Exec Dt:
03/27/2007
4
UHLICH, WILFRIED
Exec Dt:
05/08/2007
5
THONG YU-CHIANG, DENNIS
Exec Dt:
03/28/2007
6
KOBUS, AXEL
Exec Dt:
04/27/2007
7
SELBACH, ARNDT
Exec Dt:
03/28/2007
8
KOHN, JURGEN
Exec Dt:
03/27/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557246
US20080091048
11571877
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 8
Reel/Frame:019444/0448   Pages: 10
Recorded: 06/18/2007
Attorney Dkt #:5003073.103US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALDUF, TORSTEN
Exec Dt:
04/13/2007
2
MOSLER, JURGEN
Exec Dt:
04/16/2007
3
RATHKE, THOMAS
Exec Dt:
04/12/2007
4
KOBUS, AXEL
Exec Dt:
04/25/2007
5
BURGHARDT, RUDOLF
Exec Dt:
05/23/2007
6
FRICKE, MICHAEL BERND
Exec Dt:
05/10/2007
7
NORDHOFF, STEFAN
Exec Dt:
04/13/2007
8
YU-CHIANG, DENNIS THOUG
Exec Dt:
04/23/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
47805 KREFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070280866
10589775
Correspondence name and address
WANDA ARMSTRONG
SMITH MOORE LLP
P.O. BOX 21927
GREENSBORO, NC 27420
Assignment: 9
Reel/Frame:019732/0018   Pages: 9
Recorded: 08/22/2007
Attorney Dkt #:5003073.102US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSLER, JURGEN
Exec Dt:
04/16/2007
2
BALDUF, TORSTEN
Exec Dt:
04/13/2007
3
THOUG YU-CHIANG, DENNIS
Exec Dt:
04/23/2007
4
LEISTNER, JORG
Exec Dt:
04/13/2007
5
NORDHOFF, STEFAN
Exec Dt:
04/13/2007
6
FRICKE, MICHAEL BERND
Exec Dt:
05/10/2007
7
BECKER, OLIVER
Exec Dt:
05/09/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070274882
10588333
Correspondence name and address
SMITH MOORE LLP
300 N. GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 10
Reel/Frame:019745/0521   Pages: 11
Recorded: 08/24/2007
Attorney Dkt #:5003073.102US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF AN INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 019732 FRAME 0018. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MOSLER, JURGEN
Exec Dt:
04/16/2007
2
BALDUF, TORSTEN
Exec Dt:
04/13/2007
3
THONG YU-CHIANG, DENNIS
Exec Dt:
04/23/2007
4
LEISTNER, JORG
Exec Dt:
04/13/2007
5
NORDHOFF, STEFAN
Exec Dt:
04/13/2007
6
FRICKE, MICHAEL BERND
Exec Dt:
05/10/2007
7
BECKER, OLIVER
Exec Dt:
05/09/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070274882
10588333
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 11
Reel/Frame:019947/0063   Pages: 14
Recorded: 10/11/2007
Attorney Dkt #:311522US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, ALEXANDER
Exec Dt:
07/03/2007
2
GUENZEL, BERND
Exec Dt:
07/03/2007
3
BIERHAUS, CHRISTIAN
Exec Dt:
08/20/2007
4
KREIDLER, PATRICK
Exec Dt:
08/20/2007
5
NORDHOFF, STEFAN
Exec Dt:
06/29/2007
6
KRENZ, MICHAEL
Exec Dt:
06/20/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080085990
11813881
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:019880/0260   Pages: 6
Recorded: 09/26/2007
Attorney Dkt #:5003073.113US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
07/25/2007
2
KOBUS, AXEL
Exec Dt:
07/25/2007
3
BALDUF, TORSTEN
Exec Dt:
07/25/2007
4
RATHKE, THOMAS
Exec Dt:
07/23/2007
5
YU-CHIANG, DENNIS THONG
Exec Dt:
07/25/2007
6
LEISTNER, JORG
Exec Dt:
07/25/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080119668
11575162
Correspondence name and address
MARY GARNER
300 N. GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 13
Reel/Frame:019880/0294   Pages: 6
Recorded: 09/26/2007
Attorney Dkt #:5003073.112US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
08/13/2007
2
RATHKE, THOMAS
Exec Dt:
07/23/2007
3
BALDUF, TORSTEN
Exec Dt:
08/13/2007
4
KOBUS, AXEL
Exec Dt:
08/13/2007
5
YU-CHIANG, DENNIS THONG
Exec Dt:
08/22/2007
6
LEISTNER, JORG
Exec Dt:
08/13/2007
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090149562
11575157
Correspondence name and address
MARY GARNER
300 N. GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 14
Reel/Frame:020658/0895   Pages: 15
Recorded: 03/17/2008
Attorney Dkt #:5003073.117US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUB, GUNTHER
Exec Dt:
02/16/2008
2
MOSLER, JURGEN
Exec Dt:
02/15/2008
3
SABBAGH, ANDREAS
Exec Dt:
02/15/2008
4
KUPPINGER, FRANZ-FELIX
Exec Dt:
02/15/2008
5
NORDHOFF, STEFAN
Exec Dt:
02/25/2008
6
STOCHNIOL, GUIDO
Exec Dt:
02/18/2008
7
SAUER, JORG
Exec Dt:
02/15/2008
8
KNIPPENBERG, UDO
Exec Dt:
02/15/2008
9
FURNO, FRANCK
Exec Dt:
02/27/2008
10
LATOSCHINSKI, GUNTER
Exec Dt:
02/18/2008
11
FRICKE, MICHAEL BERND
Exec Dt:
02/18/2008
12
ZANTHOFF, HORST-WERNER
Exec Dt:
02/15/2008
Assignee
1
STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090134357
11817247
Correspondence name and address
SMITH MOORE LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 15
Reel/Frame:029906/0832   Pages: 16
Recorded: 03/01/2013
Attorney Dkt #:407389US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKE, ROBERT
Exec Dt:
01/29/2013
2
FRIDAG, DIRK
Exec Dt:
11/15/2012
3
HAMERS, BART
Exec Dt:
11/15/2012
4
ZANTHOFF, HORST-WERNER
Exec Dt:
11/21/2012
5
BLUG, MATTHIAS
Exec Dt:
11/19/2012
6
STRAUTMANN, JULIA
Exec Dt:
01/21/2013
7
NORDHOFF, STEFAN
Exec Dt:
11/15/2012
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884070
US20130178657
13703925
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030122/0112   Pages: 14
Recorded: 04/01/2013
Attorney Dkt #:409612US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAACK, SENADA
Exec Dt:
02/18/2013
2
BENSCHEIDT, NICOLA
Exec Dt:
03/12/2013
3
BORCHERS, FRANK
Exec Dt:
02/18/2013
4
BERGHAHN, MATTHIAS
Exec Dt:
02/18/2013
5
NORDHOFF, STEFAN
Exec Dt:
02/18/2013
6
STENNER, PATRIK
Exec Dt:
02/18/2013
Assignees
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
2
STEAG POWER MINERALS GMBH
DUISBURGER STRASSE 170
DINSLAKEN, GERMANY 46535
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130175371
13809026
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:031364/0617   Pages: 38
Recorded: 10/08/2013
Attorney Dkt #:415816US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORDHOFF, STEFAN
Exec Dt:
07/09/2013
2
DINGERDISSEN, UWE
Exec Dt:
07/11/2013
3
BUSSE, JENS
Exec Dt:
07/09/2013
4
HOCH, SASCHA
Exec Dt:
07/11/2013
5
BLUG, MATTHIAS
Exec Dt:
07/11/2013
6
ZANTHOFF, HORST-WERNER
Exec Dt:
07/08/2013
7
GAERTNER, FELIX
Exec Dt:
07/09/2013
8
COZZULA, DANIELA
Exec Dt:
08/15/2013
9
DENURRA, STEFANIA
Exec Dt:
07/15/2013
10
GOPINATHAN, ANILKUMAR
Exec Dt:
07/06/2013
11
LOSSE, SEBASTIAN
Exec Dt:
07/11/2013
12
JUNGE, HENRIK
Exec Dt:
07/09/2013
13
GLADIALI, SERAFINO
Exec Dt:
07/09/2013
14
BELLER, MATTHIAS
Exec Dt:
07/08/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140023582
13988431
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:039108/0445   Pages: 6
Recorded: 07/08/2016
Attorney Dkt #:5003073.203US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABERKORN, NIKO
Exec Dt:
06/15/2016
2
DENKINGER, PETER
Exec Dt:
06/16/2016
3
NORDHOFF, STEFAN
Exec Dt:
06/24/2016
4
NUMRICH, UWE
Exec Dt:
06/15/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087266
US20160311949
15102710
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401

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