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Patent Assignment Assignor Details
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Assignor Name : MATHIAS, JOHANN
Total Assignments: 8
Assignment: 1
Reel/Frame:004734/0613   Pages: 3
Recorded: 07/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ETTLINGER, MANFRED
Exec Dt:
10/10/1986
2
MATHIAS, JOHANN
Exec Dt:
10/10/1986
3
STADTMUELLER, GUENTER
Exec Dt:
10/10/1986
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
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4721530
NONE
06924668
Correspondence name and address
BEVERIDGE, DE GRANDI & WEILACHER
SUITE 1100
1819 H. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:011254/0140   Pages: 3
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARL, ALFONS
Exec Dt:
09/22/2000
2
KLEINHENZ, HORST
Exec Dt:
09/22/2000
3
KALBITZ, WERNER
Exec Dt:
09/22/2000
4
TAUBER, GERD
Exec Dt:
10/02/2000
5
STUBBE, ANDREAS
Exec Dt:
09/27/2000
6
MATHIAS, JOHANN
Exec Dt:
09/22/2000
Assignee
1
AG, DEGUSSA-HULS
WEISSFRAUNSTRASSE 9
D-60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
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6685769
NONE
09621462
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: 3
Reel/Frame:011258/0839   Pages: 3
Recorded: 10/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARL, ALFONS
Exec Dt:
09/22/2000
2
KLEINHENZ, HORST
Exec Dt:
09/22/2000
3
KALBITZ, WERNER
Exec Dt:
09/22/2000
4
MATHIAS, JOHANN
Exec Dt:
09/22/2000
5
TAUBER, GERD
Exec Dt:
10/02/2000
6
STUBBE, ANDREAS
Exec Dt:
09/27/2000
Assignee
1
DEGUSSA-HULS AG
WEISSFRAUENSTRASSE 9
D-60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451100
NONE
09625203
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: 4
Reel/Frame:011401/0978   Pages: 2
Recorded: 01/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHIAS, JOHANN
Exec Dt:
09/22/2000
2
KLEINHENZ, HORST
Exec Dt:
09/22/2000
3
KARL, ALFONS
Exec Dt:
10/10/2000
4
TAUBER, GERD
Exec Dt:
10/10/2000
Assignee
1
DEGUSSA-HULS AG
WEISSFRAUENSTRASSE 9
D-60311, FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569231
NONE
09688204
Correspondence name and address
PILLSBURY WINTHROP LLP
ANN S. HOBBS
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, NW, NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 5
Reel/Frame:015265/0419   Pages: 5
Recorded: 04/23/2004
Attorney Dkt #:032301.373
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOPIETZ, PETER
Exec Dt:
04/02/2004
2
HEINZE, VOLKER
Exec Dt:
04/04/2004
3
MATHIAS, JOHANN
Exec Dt:
04/02/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7514062
US20040213728
10831472
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 6
Reel/Frame:023548/0139   Pages: 17
Recorded: 11/20/2009
Attorney Dkt #:032301 R 639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STENGER, FRANK
Exec Dt:
08/27/2009
2
KARL, ALFONS
Exec Dt:
08/31/2009
3
MATHIAS, JOHANN
Exec Dt:
08/27/2009
4
RIEDEMANN, THOMAS
Exec Dt:
08/28/2009
5
SCHARFFENBERG-KAHLKE, RUDOLF
Exec Dt:
08/28/2009
6
ALDENHOEVEL, KARSTEN
Exec Dt:
09/29/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
DE-45128 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100157296
12600957
Correspondence name and address
DENNIS C. RODGERS
1130 CONNECTICUT AVENUE, N.W.,SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:023600/0789   Pages: 23
Recorded: 12/03/2009
Attorney Dkt #:032301.638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZOCH, HEINZ
Exec Dt:
07/23/2009
2
KARL, ALFONS
Exec Dt:
07/22/2009
3
MATHIAS, JOHANN
Exec Dt:
09/22/2009
4
ZIMMERMANN, JUTTA
Exec Dt:
08/04/2009
5
FROHLICH, JOACHIM
Exec Dt:
07/22/2009
6
DANNEHL, MANFRED
Exec Dt:
07/22/2009
7
STENGER, FRANK
Exec Dt:
07/22/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
DE-45128 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100179270
12602755
Correspondence name and address
SUZANNAH K. SUNDBY, ESQ.
1130 CONNECTICUT AVE., NW, STE. 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:024671/0717   Pages: 22
Recorded: 07/13/2010
Attorney Dkt #:7601/22875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAISELS, ARKADI
Exec Dt:
05/05/2010
2
STOMMEL, YVES GORAT
Exec Dt:
06/23/2010
3
STENGER, FRANK
Exec Dt:
04/23/2010
4
ZIMMERMANN, JUTTA
Exec Dt:
04/27/2010
5
DANNEHL, MANFRED
Exec Dt:
04/26/2010
6
MATHIAS, JOHANN
Exec Dt:
04/27/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100288160
12812543
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

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