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Patent Assignment Assignor Details
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Assignor Name : SCHAFFER, ROLAND
Total Assignments: 7
Assignment: 1
Reel/Frame:007014/0630   Pages: 3
Recorded: 05/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFFER, ROLAND
Exec Dt:
04/18/1994
2
RIEMENSCHNEIDER, HERBERT
Exec Dt:
04/19/1994
Assignee
1
DEQUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT AM MAIN, GERMANY 60311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5458264
NONE
08249473
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
ROBERT G. WEILACHER
1850 M STREET, NW
SUITE 800
WASHINGOTN, DC 20036
Assignment: 2
Reel/Frame:008260/0495   Pages: 3
Recorded: 11/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEDEMANN, THOMAS P.
Exec Dt:
10/10/1996
2
CAVAGNARO, RICHARD F.
Exec Dt:
11/06/1996
3
ROLF, KLAUS W.
Exec Dt:
10/10/1996
4
STREMPEL, HANS-JUERGEN
Exec Dt:
10/21/1996
5
MICHAEL, GUENTHER
Exec Dt:
10/22/1996
6
BRAND, GERD T.
Exec Dt:
10/15/1996
7
ERNST, ANDREAS
Exec Dt:
10/21/1996
8
SCHAFFER, ROLAND
Exec Dt:
10/14/1996
9
RIEMENSCHNEIDER, HERBERT
Exec Dt:
10/14/1996
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT, GERMANY D6031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746347
NONE
08697857
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG,
DENNIS C. RODGERS
1850 M ST., NW, SUITE 800
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:009649/0455   Pages: 3
Recorded: 12/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIPPEL, LUKAS VON
Exec Dt:
11/17/1998
2
GUTSCH, ANDREAS
Exec Dt:
11/24/1998
3
SCHAFFER, ROLAND
Exec Dt:
11/24/1998
4
SAUER, MANFRED
Exec Dt:
11/19/1998
5
VANHEERTUM, RUDOLF
Exec Dt:
11/17/1998
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096173
NONE
09206361
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER ET AL.
WILLIAM F. RAUCHHOLZ
SUITE 800, 1850 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:012364/0869   Pages: 4
Recorded: 12/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFFER, ROLAND
Exec Dt:
11/21/2001
2
MIDDELMAN, JOHANNES ANDREAS JOZE
Exec Dt:
11/22/2001
3
BRAND, GERD THEODOR
Exec Dt:
11/27/2001
4
RIEDEMANN, THOMAS
Exec Dt:
11/21/2001
5
HUNIG, FRANK DIETER
Exec Dt:
11/21/2001
6
STREMPEL, JURGEN
Exec Dt:
11/27/2001
7
SEYDEL, HANS-JOACHIM
Exec Dt:
11/22/2001
8
HIRSCHHAUSER, MICHAEL
Exec Dt:
11/27/2001
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
63457 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030010394
09983207
Correspondence name and address
VENABLE
THOMAS G. WISEMAN
P.O. BOX 34385
WASHINGTON, D.C. 20043-9998
Assignment: 5
Reel/Frame:012605/0977   Pages: 6
Recorded: 02/22/2002
Conveyance: RE-RECORD TO CORRECT THE 6TH ASSIGNOR'S NAME ON REEL 012364 FRAME 0869. (ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.)
Assignors
1
SCHAFFER, ROLAND
Exec Dt:
11/21/2001
2
MIDDELMAN, JOHANNES ANDREAS JOZE
Exec Dt:
11/22/2001
3
BRAND, GERD THEODOR
Exec Dt:
11/27/2001
4
RIEDEMANN, THOMAS
Exec Dt:
11/21/2001
5
HUNING, FRANK DIETER
Exec Dt:
11/21/2001
6
STREMPEL, HANS-JURGEN
Exec Dt:
11/27/2001
7
SEYDEL, HANS-JOACHIM
Exec Dt:
11/22/2001
8
HIRSCHHAUSER, MICHAEL
Exec Dt:
11/27/2001
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
HANAU, GERMANY 63457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030010394
09983207
Correspondence name and address
VENABLE
THOMAS G. WISEMAN
P.O. BOX 34385
WASHINGTON, D.C. 20043-9998
Assignment: 6
Reel/Frame:013938/0773   Pages: 5
Recorded: 04/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFFER, ROLAND
Exec Dt:
04/04/2003
2
MIDDELMAN, JOHANNES ANDREAS JOZE
Exec Dt:
04/04/2003
3
BRAND, GERD THEODOR
Exec Dt:
09/25/2002
4
REIDEMANN, THOMAS
Exec Dt:
04/04/2003
5
DIETER HUNIG, FRANK
Exec Dt:
04/04/2003
6
STREMPEL, HANS-JURGEN
Exec Dt:
03/19/2002
7
SEYDEL, HANS-JOACHIM
Exec Dt:
10/10/2002
8
HIRSCHHAUSER, MICHAEL
Exec Dt:
09/18/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 6
DUSSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6860301
US20030024597
10193157
Correspondence name and address
VENABLE
THOMAS G. WISEMAN
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 7
Reel/Frame:021023/0118   Pages: 8
Recorded: 05/30/2008
Attorney Dkt #:032301.555
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHACHTELY, UWE
Exec Dt:
04/04/2008
2
HOFMANN, RALPH
Exec Dt:
04/07/2008
3
STEIN, GUNTER
Exec Dt:
04/14/2008
4
SCHAFFER, ROLAND
Exec Dt:
04/08/2008
5
FRIEHMELT, RAINER
Exec Dt:
04/03/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7842269
US20100179269
12095650
Correspondence name and address
SMITH, GAMBRELL & RUSSELL
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592

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