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Patent Assignment Assignor Details
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Assignor Name : WOHLFAHRT-MEHRENS, MARGRET
Total Assignments: 11
Assignment: 1
Reel/Frame:011297/0679   Pages: 2
Recorded: 11/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, MICHAEL
Exec Dt:
05/25/2000
2
HEMMER, REINHARD P.
Exec Dt:
05/25/2000
3
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
05/25/2000
4
ARNOLD, GIESELA
Exec Dt:
05/25/2000
5
VOLGER, CHRISTIAN
Exec Dt:
05/25/2000
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
FRANKFURTER STRASSE
D-64293 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6511639
NONE
09584059
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, PC
TRACY A. LUKE
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:011978/0982   Pages: 3
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLER, VIKTOR
Exec Dt:
05/11/2001
2
OLBRICH, ARMIN
Exec Dt:
05/15/2001
3
MEESE-MARKTSCHEFFEL, JULIANE
Exec Dt:
05/11/2001
4
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
05/22/2001
5
DITTRICH, HERBERT
Exec Dt:
05/22/2001
6
STROBELE, SANDRA
Exec Dt:
05/23/2001
7
AXMANN, PETER
Exec Dt:
05/22/2001
8
KASPER, MICHAEL
Exec Dt:
05/22/2001
Assignee
1
STARCK GMBH & CO. KG
IM SCHLEEKE 78-91
D-38642 GOSLAR, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6849208
NONE
09868995
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:014500/0294   Pages: 4
Recorded: 04/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMMER, REINHARD P.
Exec Dt:
10/07/2003
2
ARNOLD, GISELA
Exec Dt:
10/08/2003
3
VOGLER, CHRISTIAN
Exec Dt:
10/22/2003
4
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
10/07/2003
Assignee
1
ZENTRUM FUR SONNENENERGIE-UND WASSERSTOFF-FORSCHUNG BADEN-WURTTENBERG, GEMEINNUTZIGE STIFTUNG
HELMHOLTZSTRASSE 8
89081 ULM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8168150
US20040151649
10474555
Correspondence name and address
NATH & ASSOCIATES PLLC
GARY M. NATH
1030 15TH STREET, N.W. B 6TH FLOOR
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:018921/0772   Pages: 7
Recorded: 02/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDRICH, JOERG
Exec Dt:
11/14/2006
2
KUEHN, GERHARD
Exec Dt:
11/14/2006
3
MACH, REINHARD
Exec Dt:
11/14/2006
4
MANECK, HEINZ-EBERHARD
Exec Dt:
11/14/2006
5
SCHUETZ, WALTER
Exec Dt:
11/14/2006
6
JOERISSEN, LUDWIG
Exec Dt:
11/14/2006
7
STORR, ULRICH
Exec Dt:
11/14/2006
8
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
11/14/2006
Assignees
1
BAM BUNDESANSTALT FUER MATERIALFORSCHUNG UND -PRUEFUNG
UNTER DEN EICHEN 87
BERLIN, GERMANY D-12200
2
ZSW ZENTRUM FUER SONNENENERGIE-UND WASSERSTOFF-FORSCHUNG BADEN-WUERTTEMBERG
INDUSTRIESTRASSE 6
STUTTGART, GERMANY D-70565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070275304
10576353
Correspondence name and address
KRIEGSMAN & KRIEGSMAN
30 TURNPIKE ROAD, SUITE 9
SOUTHBOROUGH, MA 01772
Assignment: 5
Reel/Frame:021004/0182   Pages: 3
Recorded: 05/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AXMANN, PETER
Exec Dt:
05/07/2008
2
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
05/07/2008
3
STORR, ULRICH
Exec Dt:
05/06/2008
Assignee
1
ZENTRUM FUR SONNENENERGIE-UND WASSERSTOFF-FORSCHUNG BADEN WURTTEMBERG GEMEINNUTZIGE SHIFTUNG
INDUSTRIESTRASSE 6
STUTTGART, GERMANY D-70565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090081454
11922753
Correspondence name and address
GARY M. NATH
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:021093/0299   Pages: 3
Recorded: 06/12/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AXMANN, PETER
Exec Dt:
05/07/2008
2
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
05/07/2008
3
KASPER, MICHAEL
Exec Dt:
05/06/2008
4
WEIRATHER, WOLFGANG
Exec Dt:
05/06/2008
Assignee
1
ZENTRUM FUR SONNENENERGIE-UND WASSERSTOFF-FORSCHUNG BADEN-WURTTEMBERG GEMEINNUTZIGE STIFTUNG
INDUSTRIESTRASSE 6
STUTTGART, GERMANY D-70565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090035208
11922775
Correspondence name and address
GARY M. NATH
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:027948/0088   Pages: 3
Recorded: 03/28/2012
Attorney Dkt #:S 2009/28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
11/17/2010
2
AXMANN, PETER
Exec Dt:
11/17/2010
3
WEIRATHER, WOLFGANG
Exec Dt:
11/17/2010
4
KOHLER, KARL
Exec Dt:
11/18/2010
Assignee
1
SOLVAY SA
310, RUE DE RANSBEEK
BRUSSELS, BELGIUM B-1120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120183855
13498790
Correspondence name and address
SOLVAY AMERICA, INC. C/O INTELLECTUAL AS
3333 RICHMOND AVENUE
HOUSTON, TX 77098-3099
Assignment: 8
Reel/Frame:026231/0460   Pages: 6
Recorded: 05/05/2011
Attorney Dkt #:SUD-136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOGLER, CHRISTIAN
Exec Dt:
04/11/2011
2
NUSPL, GERHARD
Exec Dt:
04/19/2011
3
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
04/08/2011
4
AXMANN, PETER
Exec Dt:
04/08/2011
5
ARNOLD, GISELA
Exec Dt:
04/08/2011
Assignee
1
SUD-CHEMIE AG
LENBACHPLATZ 6
MUNICH, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9281522
US20110287319
12999376
Correspondence name and address
GLENN E.J. MURPHY
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 9
Reel/Frame:046283/0693   Pages: 7
Recorded: 07/06/2018
Attorney Dkt #:35739U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
03/22/2018
2
AXMANN, PETER
Exec Dt:
03/06/2018
3
GABRIELLI, GIULIO
Exec Dt:
03/09/2018
4
MANCINI, MARILENA
Exec Dt:
03/12/2018
5
WEIRATHER, WOLFGANG
Exec Dt:
03/11/2018
Assignee
1
ZENTRUM FÜR SONNENENERGIE- UND WASSERSTOFF-FORSCHUNG BADEN-WÜRTTEMBERG GEMEINNÜTZIGE STIFTUNG
MEITNERSTRASSE 1
STUTTGART, GERMANY 70563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10658664
US20180294481
15760564
Correspondence name and address
NATH, GOLDBERG & MEYER
112 S. WEST ST.
35739U_TEH/ALS
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:050551/0238   Pages: 9
Recorded: 09/30/2019
Attorney Dkt #:OZ-12018-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
07/01/2019
2
TOST, SERIFE KAYMAKSIZ
Exec Dt:
06/21/2018
3
WILHELM, FLORIAN
Exec Dt:
07/01/2019
4
WACHTLER, MARIO
Exec Dt:
06/11/2019
Assignee
1
ALBEMARLE GERMANY GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G 879
FRANKFURT AM MAIN, GERMANY 65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150236382
14396839
Correspondence name and address
ALBEMARLE CORPORATION
4250 CONGRESS STREET
SUITE 900
CHARLOTTE, NC 28209
Assignment: 11
Reel/Frame:052106/0233   Pages: 9
Recorded: 03/13/2020
Attorney Dkt #:OZ-12018-US-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOHLFAHRT-MEHRENS, MARGRET
Exec Dt:
07/01/2019
2
TOST, SERIFE KAYMAKSIZ
Exec Dt:
06/21/2018
3
WILHELM, FLORIAN
Exec Dt:
07/01/2019
4
WACHTLER, MARIO
Exec Dt:
06/11/2019
Assignee
1
ALBEMARLE GERMANY GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G 879
FRANKFURT AM MAIN, GERMANY 65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11145910
US20200052347
16656626
Correspondence name and address
ALBEMARLE CORPORATION
4250 CONGRESS STREET
SUITE 900
CHARLOTTE, NC 28209

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