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Patent Assignment Assignor Details
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Assignor Name : KNIPPENBERG, UDO
Total Assignments: 10
Assignment: 1
Reel/Frame:006187/0538   Pages: 3
Recorded: 07/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAHSNITZ, JOHN
Exec Dt:
06/19/1991
2
OBERHOLZ, ALFRED
Exec Dt:
06/20/1991
3
KNIPPENBERG, UDO
Exec Dt:
06/19/1991
4
ZOLFFEL, MICHAEL
Exec Dt:
06/20/1991
Assignee
1
HULS AKTIENGESELLSCHAFT
D-4370 MARL PAUL-BAUMANN-STRASSE 1, GERMANY
Property
 
Pat #
Pub #
Intl #
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5177229
NONE
07727950
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT - ROBERT F. GNUSE
FOURTH FLR., 1755 JEFF DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:015253/0793   Pages: 3
Recorded: 04/22/2004
Attorney Dkt #:249112US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ANDREAS
Exec Dt:
02/11/2004
2
RIX, ARMIN
Exec Dt:
02/11/2004
3
KNIPPENBERG, UDO
Exec Dt:
02/11/2004
4
NIERLICH, FRANZ
Exec Dt:
02/11/2004
5
BUESCHKEN, WILFRIED
Exec Dt:
02/11/2004
6
DUESSEL, RALF
Exec Dt:
02/11/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7432407
US20040210098
10487950
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:018206/0780   Pages: 3
Recorded: 08/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRISSMANN, JOERG
Exec Dt:
02/10/2006
2
ROETTGER, DIRK
Exec Dt:
02/10/2006
3
BORGMANN, CORNELIA
Exec Dt:
02/10/2006
4
KAEMPER, KERSTIN
Exec Dt:
02/10/2006
5
NIERLICH, FRANZ
Exec Dt:
02/10/2006
6
KAIZIK, ALFRED
Exec Dt:
02/10/2006
7
KNIPPENBERG, UDO
Exec Dt:
02/10/2006
8
MALZKORN, RAINER
Exec Dt:
02/10/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7368621
US20060281959
10562454
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
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: 5
Reel/Frame:021376/0640   Pages: 17
Recorded: 08/12/2008
Attorney Dkt #:7601/18000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUWWE, JOHANNES
Exec Dt:
06/20/2008
2
KRUGER, KAI-MARTIN
Exec Dt:
06/25/2008
3
KNIPPENBERG, UDO
Exec Dt:
06/19/2008
4
BREHME, VOLKER
Exec Dt:
06/23/2008
5
NEUMANN, MANFRED
Exec Dt:
06/26/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847133
US20080296786
12153888
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 6
Reel/Frame:022721/0772   Pages: 13
Recorded: 05/21/2009
Attorney Dkt #:5003073.142US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUB, GUNTHER
Exec Dt:
03/26/2009
2
MOSLER, JURGEN
Exec Dt:
03/26/2009
3
KUPPINGER, FRANZ-FELIX
Exec Dt:
03/25/2009
4
SABBAGH, ANDREAS
Exec Dt:
03/31/2009
5
STOCHNIOL, GUIDO
Exec Dt:
03/27/2009
6
SAUER, JORG
Exec Dt:
03/26/2009
7
WINTERBERG, MARKUS
Exec Dt:
03/26/2009
8
KNIPPENBERG, UDO
Exec Dt:
03/26/2009
9
LATOSCHINSKI, GUNTER
Exec Dt:
03/27/2009
10
FURNO, FRANCK
Exec Dt:
03/27/2009
Assignee
1
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25
KREFELD, GERMANY 47805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7939597
US20090239995
12438256
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 7
Reel/Frame:029329/0620   Pages: 30
Recorded: 11/20/2012
Attorney Dkt #:7601/28200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLKER, JORN
Exec Dt:
09/04/2012
2
SEILER, MATTHIAS
Exec Dt:
08/16/2012
3
MEIER, RALF
Exec Dt:
08/21/2012
4
KNIPPENBERG, UDO
Exec Dt:
08/20/2012
5
SCHNEIDER, ROLF
Exec Dt:
08/17/2012
6
IRFAN, MUHAMMAD
Exec Dt:
08/20/2012
7
MANGALAPALLY, HARI PRASAD
Exec Dt:
08/16/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9221007
US20130118350
13675979
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 8
Reel/Frame:037689/0535   Pages: 30
Recorded: 02/03/2016
Attorney Dkt #:7601/28200DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLKER, JÖRN
Exec Dt:
09/04/2012
2
SEILER, MATTHIAS
Exec Dt:
08/16/2012
3
MEIER, RALF
Exec Dt:
08/21/2012
4
KNIPPENBERG, UDO
Exec Dt:
08/20/2012
5
SCHNEIDER, ROLF
Exec Dt:
08/17/2012
6
IRFAN, MUHAMMAD
Exec Dt:
08/20/2012
7
MANGALAPALLY, HARI PRASAD
Exec Dt:
08/16/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160045857
14925183
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 9
Reel/Frame:030585/0851   Pages: 14
Recorded: 06/11/2013
Attorney Dkt #:416394US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAUSCH, NICOLE
Exec Dt:
04/03/2013
2
HAUBROCK, JENS
Exec Dt:
04/04/2013
3
KNIPPENBERG, UDO
Exec Dt:
04/08/2013
4
SCHWAERTZKE, THORSTEN
Exec Dt:
05/27/2013
5
ZOELLNER, JOERG
Exec Dt:
04/08/2013
6
WIEBER, STEPHAN
Exec Dt:
04/04/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9011812
US20130259791
13991986
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:031889/0744   Pages: 12
Recorded: 01/03/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOERING, JENS
Exec Dt:
12/13/2013
2
RAULEDER, HARTWIG
Exec Dt:
12/12/2013
3
LUNT-RIEG, INGRID
Exec Dt:
12/11/2013
4
UHLICH, WILFRIED
Exec Dt:
12/12/2013
5
KNIPPENBERG, UDO
Exec Dt:
12/11/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140072497
14117925
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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