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Patent Assignment Assignor Details
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Assignor Name : HOFEN, WILLI
Total Assignments: 38
Assignment: 1
Reel/Frame:005197/0585   Pages: 3
Recorded: 12/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIEGMEIER, RAINER
Exec Dt:
01/22/1988
2
HOFEN, WILLI
Exec Dt:
01/22/1988
3
PRESCHER, GUNTER
Exec Dt:
02/11/1989
4
MAURER, HELMUT
Exec Dt:
01/22/1988
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
WEISSFRAUENSTRABE 9,
6000 FRANKFURT/MAIN,, GERMANY
Property
 
Pat #
Pub #
Intl #
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4921983
NONE
07384923
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W.
ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 2
Reel/Frame:004989/0729   Pages: 3
Recorded: 12/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOEHME, GEORG
Exec Dt:
11/15/1988
2
HOFEN, WILLI
Exec Dt:
11/15/1988
3
PRESCHER, GUENTHER
Exec Dt:
12/01/1988
4
SIEGMEIER, RAINER
Exec Dt:
11/15/1988
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT, WEISS-FRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY, A CORP. OF THE FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904821
NONE
07206488
Correspondence name and address
BEVERIDGE, DEGRANDI & WEILACHER
STE. 1100
1819 H STREET, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:009150/0849   Pages: 5
Recorded: 05/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
06/22/1997
2
ARNTZ, DIETRICH
Exec Dt:
06/04/1997
3
WEBER, KARL-LUDWIG
Exec Dt:
06/27/1997
4
HOFEN, WILLI
Exec Dt:
07/07/1997
5
WIELAND, STEFAN
Exec Dt:
06/27/1997
Assignee
1
DEGUSSA AKTIENGESELLSHCAFT
WEISSFRAUENSTRASSE 9
D-60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852217
NONE
08888394
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MR. JOHN T. MILLER
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:008910/0003   Pages: 4
Recorded: 01/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
09/02/1997
2
BOECK, WOLFGANG
Exec Dt:
10/20/1997
3
RAUTENBERG, STEPHAN
Exec Dt:
10/28/1997
4
SAUER, JOERG
Exec Dt:
09/16/1997
5
ARNTZ, DIETRICH
Exec Dt:
09/17/1997
6
GOEDECKE, RALF
Exec Dt:
09/05/1997
7
TAUGNER, WOLFGANG
Exec Dt:
09/30/1997
8
SONNENSCHEIN, RAYMUND
Exec Dt:
09/08/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5866721
NONE
08885043
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
ROBERT G. WEILACHER
1850 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:009074/0963   Pages: 4
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
09/02/1997
2
BOECK, WOLFGANG
Exec Dt:
10/20/1997
3
RAUTENBERG, STEPHAN
Exec Dt:
09/16/1997
4
SAUER, JOERG
Exec Dt:
11/17/1997
5
ARNTZ, DIETRICH
Exec Dt:
04/17/1997
6
GOEDECKE, RALF
Exec Dt:
09/05/1997
7
TAUGNER, WOLFGANG
Exec Dt:
09/30/1997
8
SONNENSCHEIN, RAYMUND
Exec Dt:
09/08/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5886230
NONE
08885044
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER ET AL.
1850 M STREET, N.W., STE. 800
WASHINGTON, DC 20036
ATTN: ROBERT G. WEILACHER
Assignment: 6
Reel/Frame:009259/0163   Pages: 3
Recorded: 01/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUER, JOERG
Exec Dt:
08/09/1997
2
BOECK, WOLFGANG
Exec Dt:
08/07/1997
3
VON HIPPEL, LUKAS
Exec Dt:
07/29/1997
4
BURKHARDT, WERNER
Exec Dt:
08/04/1997
5
RAUTENBERG, STEPHAN
Exec Dt:
08/07/1997
6
ARNTZ, DIETRICH
Exec Dt:
09/15/1997
7
HOFEN, WILLI
Exec Dt:
09/02/1997
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852219
NONE
08885045
Correspondence name and address
BEVERIDGE, DEGRANDI ET AL.
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:010159/0541   Pages: 2
Recorded: 08/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
10/15/1998
2
WEBER, KARL LUDWIG
Exec Dt:
10/19/1998
3
STADTMULLER, KLAUS
Exec Dt:
10/15/1998
4
HOFEN, WILLI
Exec Dt:
10/22/1998
5
VANHEERTUM, RUDOLF
Exec Dt:
10/23/1998
Assignee
1
DEGUSSA-HULS AG
WEISSFRAUENSTRASSE 9
DE-60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011179
NONE
09182196
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
RUTH N. MORDUCH
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 8
Reel/Frame:010480/0723   Pages: 2
Recorded: 12/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
09/23/1999
2
DEUSSER, LIANE
Exec Dt:
10/12/1999
3
HAHM, TORSTEN
Exec Dt:
10/26/1999
4
HOFEN, WILLI
Exec Dt:
11/03/1999
5
VANHEERTUM, RUDOLF
Exec Dt:
09/23/1999
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6284930
NONE
09382998
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
BARBARA C. SIEGELL
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:010492/0875   Pages: 2
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
09/23/1999
2
JAEGER, BERND
Exec Dt:
09/28/1999
3
HOFEN, WILLI
Exec Dt:
11/03/1999
4
VANHEERTUM, RUDOLF
Exec Dt:
09/23/1999
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342646
NONE
09382970
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
BARBARA C. SIEGELL
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:011873/0103   Pages: 2
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
12/14/1999
2
JAEGER, BERND
Exec Dt:
12/17/1999
3
SAUER, JOERG
Exec Dt:
12/17/1999
4
HOFEN, WILLI
Exec Dt:
01/10/2000
5
VANHEERTUM, RUDOLF
Exec Dt:
12/21/1999
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297408
NONE
09786501
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
MARK D. KULLER
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 11
Reel/Frame:012712/0786   Pages: 4
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIELE, GEORG
Exec Dt:
02/12/2002
2
HOFEN, WILLI
Exec Dt:
02/13/2002
3
SAUER, JORG
Exec Dt:
02/08/2002
4
HAAS, THOMAS
Exec Dt:
02/20/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6617465
US20020091276
10038776
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET N.W. (SUITE 800)
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:013151/0711   Pages: 5
Recorded: 08/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
05/13/2002
2
HOFEN, WILLI
Exec Dt:
05/13/2002
3
SAUER, JORG
Exec Dt:
05/21/2002
4
THIELE, GEORG
Exec Dt:
05/13/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY D-40474
2
KRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
D-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600055
US20030009041
10170233
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309
Assignment: 13
Reel/Frame:013147/0467   Pages: 4
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
06/24/2002
2
HOFEN, WILLI
Exec Dt:
06/03/2002
3
THIELE, GEORGE
Exec Dt:
06/03/2002
4
PILZ, STEFAN
Exec Dt:
06/03/2002
5
WOELL, WOLFGANG
Exec Dt:
06/03/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40
2
KRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
D-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6608219
US20030009040
10170203
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, NE
ATLANTA, GA 30309
Assignment: 14
Reel/Frame:013179/0248   Pages: 4
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
06/24/2002
2
HOFEN, WILLI
Exec Dt:
06/03/2002
3
THIELE, GEORG
Exec Dt:
06/03/2002
4
SAUER, JORG
Exec Dt:
06/24/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
2
KRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
D-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6596881
US20030050488
10170196
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309
Assignment: 15
Reel/Frame:013183/0421   Pages: 4
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
06/06/2002
2
THIELE, GEORG
Exec Dt:
06/06/2002
3
WOLL, WOLFGANG
Exec Dt:
06/06/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
2
KRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
D-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6749668
US20020189450
10174549
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 16
Reel/Frame:013633/0522   Pages: 4
Recorded: 10/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
07/25/2002
2
THIELE, GEORG
Exec Dt:
07/24/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6670492
US20030092920
10203186
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 17
Reel/Frame:013633/0561   Pages: 3
Recorded: 10/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
07/25/2002
2
THIELE, GEORG
Exec Dt:
07/24/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624319
US20030109725
10203185
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 18
Reel/Frame:013770/0758   Pages: 3
Recorded: 10/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
07/25/2002
2
THIELE, GEORG
Exec Dt:
07/24/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624319
US20030109725
10203185
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 19
Reel/Frame:013817/0868   Pages: 3
Recorded: 10/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
07/25/2002
2
THIELE, GEORG
Exec Dt:
07/24/2002
3
MOLLER, ALEXANDER
Exec Dt:
09/05/2002
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6646141
US20030114694
10203184
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 20
Reel/Frame:013379/0172   Pages: 3
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
08/26/2002
2
THIELE, GEORG
Exec Dt:
08/26/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610865
US20030040636
10222343
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 21
Reel/Frame:013406/0327   Pages: 3
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
08/29/2002
2
HAAS, THOMAS
Exec Dt:
08/26/2002
3
WOLL, WOLFGANG
Exec Dt:
08/26/2002
4
THIELE, GEORG
Exec Dt:
08/26/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6596883
US20030040637
10226766
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: 22
Reel/Frame:014166/0928   Pages: 5
Recorded: 06/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
04/14/2003
2
THIELE, GEORG
Exec Dt:
04/25/2003
3
HAAS, THOMAS
Exec Dt:
04/22/2003
4
WOLL, WOLFGANG
Exec Dt:
04/15/2003
5
KAMPEIS, PERCY
Exec Dt:
04/15/2003
6
KOLBE, BARBEL
Exec Dt:
04/24/2003
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720436
US20030212282
10384217
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100
ATLANTA, GA 30309-3592
Assignment: 23
Reel/Frame:014204/0994   Pages: 5
Recorded: 06/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
05/06/2003
2
GEHRKE, HELMUT
Exec Dt:
05/14/2003
3
KOLBE, BARBEL
Exec Dt:
05/27/2003
4
WILKEN, DIETER
Exec Dt:
06/10/2003
5
GEHLEN, CARSTEN
Exec Dt:
06/11/2003
6
KAMPEIS, PERCY
Exec Dt:
06/04/2003
Assignees
1
DEGUSSA AG
BENNINGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040000473
10463780
Correspondence name and address
SMITH, GAMBRELL & RUSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 24
Reel/Frame:014439/0818   Pages: 6
Recorded: 09/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
05/26/2003
2
THIELE, GEORG
Exec Dt:
05/14/2003
3
MOROFF, GERALD
Exec Dt:
06/02/2003
4
ULLRICH, NORBERT
Exec Dt:
06/05/2003
5
HOFEN, WILLI
Exec Dt:
05/19/2003
6
STOCHNIOL, GUIDO
Exec Dt:
06/05/2003
7
EICKHOFF, HUBERTUS
Exec Dt:
06/02/2003
8
POHL, WERNER
Exec Dt:
06/16/2003
9
WOLL, WOLFGANG
Exec Dt:
05/16/2003
10
BRASSE, CLAUDIA
Exec Dt:
05/21/2003
11
BERGES, JOSE
Exec Dt:
06/03/2003
12
KAMPEIS, PERCY
Exec Dt:
06/23/2003
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141683
US20040006239
10428607
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 25
Reel/Frame:014775/0404   Pages: 6
Recorded: 11/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
10/28/2003
2
HOFEN, WILLI
Exec Dt:
10/28/2003
3
WOLL, WOLFGANG
Exec Dt:
10/28/2003
4
BRASSE, CLAUDIA
Exec Dt:
10/28/2003
5
STOCHNIOL, GUIDO
Exec Dt:
10/29/2003
6
ULLRICH, NORBERT
Exec Dt:
09/29/2003
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7169945
US20040110970
10724300
Correspondence name and address
SMITH, GAMBRELL & RUSSELL LLP
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE 11
ATLANTA, GA 30309-3592
Assignment: 26
Reel/Frame:014982/0584   Pages: 3
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
10/31/2003
2
BRASSE, CLAUDIA
Exec Dt:
10/31/2003
3
STOCHNIOL, GUIDO
Exec Dt:
11/05/2003
4
HOFEN, WILLI
Exec Dt:
10/31/2003
5
THIELE, GEORG
Exec Dt:
10/13/2003
6
WOLL, WOLFGANG
Exec Dt:
11/03/2003
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6838572
US20040127730
10669993
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.W.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 27
Reel/Frame:014752/0822   Pages: 3
Recorded: 11/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
11/11/2003
2
HAAS, THOMAS
Exec Dt:
11/18/2003
3
WOLL, WOLFGANG
Exec Dt:
11/11/2003
4
THIELE, GEORG
Exec Dt:
11/06/2003
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DE-44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7049450
US20040106811
10723270
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER, ESQ.
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 28
Reel/Frame:014970/0784   Pages: 7
Recorded: 08/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
07/05/2004
2
BRASSE, CLAUDIA
Exec Dt:
07/15/2004
3
WOLL, WOLFGANG
Exec Dt:
07/06/2004
4
HOFEN, WILLI
Exec Dt:
07/29/2004
5
JAEGER, BERND
Exec Dt:
07/19/2004
6
STOCHNIOL, GUIDO
Exec Dt:
06/28/2004
7
ULLRICH, NORBERT
Exec Dt:
07/26/2004
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY DE-44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6878836
US20040260102
10839572
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 29
Reel/Frame:016266/0960   Pages: 3
Recorded: 02/16/2005
Attorney Dkt #:262523us0x
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAEGER, BERND
Exec Dt:
01/24/2005
2
HAAS, THOMAS
Exec Dt:
01/24/2005
3
STOCHNIOL, GUIDO
Exec Dt:
01/27/2005
4
LETTMANN, CHRISTIAN
Exec Dt:
01/31/2005
5
HOFEN, WILLI
Exec Dt:
01/24/2005
6
STADTMUELLER, KLAUS
Exec Dt:
01/26/2005
7
LOTZ, JOERG
Exec Dt:
01/24/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7091384
US20050148797
10516319
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 30
Reel/Frame:017049/0872   Pages: 4
Recorded: 01/23/2006
Attorney Dkt #:032301.409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
12/15/2005
2
HAAS, THOMAS
Exec Dt:
11/28/2005
3
KOLBE, BARBEL
Exec Dt:
01/09/2006
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
2
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY DE-44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7157610
US20060135826
11312237
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 31
Reel/Frame:025364/0206   Pages: 10
Recorded: 11/15/2010
Attorney Dkt #:10-12-EP04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
09/27/2010
2
BRASSE, CLAUDIA
Exec Dt:
11/04/2010
3
FRANKE, ROBERT
Exec Dt:
10/20/2010
4
KATZER, ROBERT
Exec Dt:
09/24/2010
Assignee
1
HEXION SPECIALTY CHEMICALS, INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8481765
US20110054197
12919637
Correspondence name and address
HEXION SPECIALTY CHEMICALS, INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 32
Reel/Frame:025451/0809   Pages: 10
Recorded: 12/06/2010
Attorney Dkt #:10-12-EP04.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
09/27/2010
2
BRASSE, CLAUDIA
Exec Dt:
11/04/2010
3
FRANKE, ROBERT
Exec Dt:
10/20/2010
4
KATZER, ROBERT
Exec Dt:
09/24/2010
Assignee
1
HEXION SPECIALTY CHEMICALS, INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8481765
US20110054197
12919637
Correspondence name and address
HEXION SPECIALTY CHEMICALS, INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 33
Reel/Frame:046986/0038   Pages: 23
Recorded: 08/30/2018
Attorney Dkt #:7601/18055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENDEL, MARC
Exec Dt:
02/14/2018
2
BÄRZ, MANFRED
Exec Dt:
02/14/2018
3
BOLZ, DAVID
Exec Dt:
02/13/2018
4
HOFEN, WILLI
Exec Dt:
02/14/2018
5
JAEGER, BERND
Exec Dt:
02/13/2018
6
WÖLL, WOLFGANG
Exec Dt:
03/01/2018
7
BERNHARD, MAIK
Exec Dt:
02/09/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10214504
US20180370934
15778318
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 34
Reel/Frame:046185/0894   Pages: 20
Recorded: 06/24/2018
Attorney Dkt #:7601/18052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
02/15/2018
2
HAAS, THOMAS
Exec Dt:
02/28/2018
3
WÖLL, WOLFGANG
Exec Dt:
03/01/2018
4
BRENDEL, MARC
Exec Dt:
02/14/2018
5
JAEGER, BERND
Exec Dt:
02/13/2018
6
BÄRZ, MANFRED
Exec Dt:
02/26/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428036
US20180346432
15778425
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 35
Reel/Frame:051396/0167   Pages: 14
Recorded: 01/01/2020
Attorney Dkt #:7601/19116
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFEN, WILLI
Exec Dt:
11/12/2019
2
HAAS, THOMAS
Exec Dt:
11/26/2019
3
WÖLL, WOLFGANG
Exec Dt:
11/14/2019
4
BRENDEL, MARC
Exec Dt:
11/14/2019
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10870631
US20200109125
16615720
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 36
Reel/Frame:061473/0531   Pages: 5
Recorded: 10/19/2022
Attorney Dkt #:004090USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIBER, MICHAEL
Exec Dt:
08/30/2022
2
HOFEN, WILLI
Exec Dt:
09/20/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697631
US20230122837
17995468
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 37
Reel/Frame:061789/0660   Pages: 7
Recorded: 10/27/2022
Attorney Dkt #:004090USPCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADD OMITTED ASSIGNOR PREVIOUSLY RECORDED AT REEL: 051473 FRAME: 0531. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KLEIBER, MICHAEL
Exec Dt:
08/30/2022
2
HOFEN, WILLI
Exec Dt:
09/20/2022
Assignees
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
2
THYSSENKRUPP INDUSTRIAL SOLUTIONS
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697631
US20230122837
17995468
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 38
Reel/Frame:062034/0612   Pages: 7
Recorded: 11/30/2022
Attorney Dkt #:004090USPCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE SECOND ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 061789 FRAME: 0660. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KLEIBER, MICHAEL
Exec Dt:
08/30/2022
2
HOFEN, WILLI
Exec Dt:
09/20/2022
Assignees
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
2
THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697631
US20230122837
17995468
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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