skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KERSTING, MEINOLF
Total Assignments: 16
Assignment: 1
Reel/Frame:006249/0999   Pages: 2
Recorded: 09/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KERTH, JUERGEN
Exec Dt:
08/19/1992
2
HUNGENBERG, KLAUS-DIETER
Exec Dt:
08/19/1992
3
KOELLE, PETER
Exec Dt:
08/19/1992
4
KERSTING, MEINOLF
Exec Dt:
08/19/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6034023
NONE
07943025
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:006447/0795   Pages: 2
Recorded: 02/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KERSTING, MEINOLF
Exec Dt:
01/28/1993
2
KERTH, JUERGEN
Exec Dt:
01/28/1993
3
HUNGENBERG, KLAUS-DIETER
Exec Dt:
01/28/1993
4
MUELLER, PATRIK
Exec Dt:
01/28/1993
5
KOELLE, PETER
Exec Dt:
01/28/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344885
NONE
08022086
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:006951/0968   Pages: 2
Recorded: 03/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLUND, RUEGER
Exec Dt:
01/20/1994
2
KERSTING, MEINOLF
Exec Dt:
01/20/1994
3
HUNGENBERG, KLAUS-DIETER
Exec Dt:
01/20/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5474961
NONE
08204273
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:007761/0089   Pages: 2
Recorded: 11/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGHAUSER, FRANZ
Exec Dt:
05/24/1994
2
KERTH, JUERGEN
Exec Dt:
05/24/1994
3
MUELLER, PATRICK
Exec Dt:
05/24/1994
4
KERSTING, MEINOLF
Exec Dt:
05/24/1994
5
SCHWEIER, GUENTHER
Exec Dt:
05/24/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753773
NONE
08545823
Correspondence name and address
KEIL & WEINKAUF
HERERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:008351/0584   Pages: 2
Recorded: 12/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUEFFER, STEPHAN
Exec Dt:
11/26/1996
2
KERSTING, MEINOLF
Exec Dt:
11/26/1996
3
LANGHAUSER, FRANZ
Exec Dt:
11/26/1996
4
WERNER, RAINER ALEXANDER
Exec Dt:
11/26/1996
5
MUELLER, PATRIK
Exec Dt:
11/26/1996
6
KERTH, JUERGEN
Exec Dt:
11/26/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
670566 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744567
NONE
08763839
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:008610/0065   Pages: 3
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUEFFER, STEPHAN
Exec Dt:
06/17/1997
2
KERSTING, MEINOLF
Exec Dt:
06/17/1997
3
LANGHAUSER, FRANZ
Exec Dt:
06/17/1997
4
WERNER, RAINER ALEXANDER
Exec Dt:
06/17/1997
5
SEELERT, STEFAN
Exec Dt:
06/17/1997
6
MUELLER, PATRIK
Exec Dt:
06/17/1997
7
KERTH, JUERGEN
Exec Dt:
06/17/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAEN
67056
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773516
NONE
08761341
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:008986/0012   Pages: 2
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEELERT, STEFAN
Exec Dt:
07/22/1997
2
ROESCH, JOACHIM
Exec Dt:
07/22/1997
3
RUEMPLER, KLAUS-DIETER
Exec Dt:
07/22/1997
4
KERSTING, MEINOLF
Exec Dt:
07/22/1997
5
HUBER, KARL
Exec Dt:
07/22/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994471
NONE
08959166
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:009188/0555   Pages: 2
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERSTING, MEINOLF
Exec Dt:
04/06/1998
2
SCHOENE, WERNER
Exec Dt:
04/06/1998
3
LANGHAUSER, FRANZ
Exec Dt:
04/06/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6221984
NONE
09082056
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:009327/0025   Pages: 3
Recorded: 07/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERSTING, MEINOLF
Exec Dt:
05/08/1998
2
LUTZ, GERALD
Exec Dt:
05/08/1998
3
LANGHAUSER, FRANZ
Exec Dt:
05/08/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6174969
NONE
09108780
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:010145/0086   Pages: 3
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIDELL, WOLFGANG
Exec Dt:
11/25/1998
2
LANGHAUSER, FRANZ
Exec Dt:
11/25/1998
3
MOLL, ULRICH
Exec Dt:
11/25/1998
4
MCKENZIE, IAN DAVID
Exec Dt:
11/25/1998
5
FISCHER, DAVID
Exec Dt:
11/25/1998
6
HINGMANN, ROLAND
Exec Dt:
11/25/1998
7
SCHWEIER, GUENTHER
Exec Dt:
11/25/1998
8
MARCZINKE, BERND L.
Exec Dt:
11/25/1998
9
KERSTING, MEINOLF
Exec Dt:
11/25/1998
10
JONES, PETER J.V.
Exec Dt:
11/25/1998
11
GASMEDER, JOHN R.
Exec Dt:
11/25/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265339
NONE
09202534
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:011008/0261   Pages: 3
Recorded: 08/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOTHAR, BERND
Exec Dt:
02/18/1999
2
JONES, PETER JOHN VAUGHAN
Exec Dt:
03/02/1999
3
KERSTING, MEINOLF
Exec Dt:
02/18/1999
4
FISCHER, DAVID
Exec Dt:
02/18/1999
5
LANGHAUSER, FARNZ
Exec Dt:
02/18/1999
6
MOLL, ULRICH
Exec Dt:
02/18/1999
7
BIDELL,WOLFGANG
Exec Dt:
02/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6733717
NONE
09601356
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:011433/0939   Pages: 4
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, DAVID
Exec Dt:
06/17/1999
2
LOTHAR, BERND
Exec Dt:
06/17/1999
3
SCHOENE, WERNER
Exec Dt:
06/17/1999
4
BIDELL, WOLFGANG
Exec Dt:
06/17/1999
5
HINGMANN, ROLAND
Exec Dt:
06/17/1999
6
LANGHAUSER, FRANZ
Exec Dt:
06/17/1999
7
MOLL, ULRICH
Exec Dt:
06/29/1999
8
KERSTING, MEINOLF
Exec Dt:
06/17/1999
9
SCHWEIER, GUENTHER
Exec Dt:
06/17/1999
10
JONES, PETER JOHN VAUGHN
Exec Dt:
06/14/1999
Assignee
1
BASELL POLYPROPYLEN GMBH
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562478
NONE
09701941
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:011419/0781   Pages: 4
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, DAVID
Exec Dt:
07/01/1999
2
JONES, PETER JOHN VAUGHAN
Exec Dt:
06/22/1999
3
LANGHAUSER, FRANZ
Exec Dt:
07/01/1999
4
BIDELL, WOLFGANG
Exec Dt:
07/01/1999
5
HINGMANN, ROLAND
Exec Dt:
07/01/1999
6
SCHWEIER, GUENTHER
Exec Dt:
07/01/1999
7
MARCZINKE, BERND LOTHR
Exec Dt:
07/01/1999
8
KERSTING, MEINOLF
Exec Dt:
07/01/1999
9
MOLL, ULRICH
Exec Dt:
07/01/1999
Assignee
1
TARGOR GMBH
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6583253
NONE
09701943
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:010903/0110   Pages: 4
Recorded: 06/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIDELL, WOLFGANG
Exec Dt:
03/07/2000
2
HINGMANN, ROLAND
Exec Dt:
03/07/2000
3
LANGHAUSER, FRANZ
Exec Dt:
03/07/2000
4
KERSTING, MEINOLF
Exec Dt:
03/07/2000
5
ALEXANDER, RAINER
Exec Dt:
03/07/2000
Assignee
1
TARGOR GMBH
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6521722
NONE
09525063
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:023970/0001   Pages: 5
Recorded: 02/22/2010
Attorney Dkt #:SUD-121US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, BOCHAO
Exec Dt:
01/26/2010
2
ZHAO, XUTAO
Exec Dt:
01/26/2010
3
JIA, JUNJI
Exec Dt:
01/26/2010
4
KERSTING, MEINOLF
Exec Dt:
02/16/2010
5
GUECKEL, CHRISTIAN
Exec Dt:
02/16/2010
6
WEI, CHEN
Exec Dt:
02/01/2010
7
FANG, ERIC
Exec Dt:
02/01/2010
Assignee
1
SUD-CHEMIE AG
LENBACHPLATZ 6
MUNCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100144991
12630412
Correspondence name and address
RATNERPRESTIA
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 16
Reel/Frame:031008/0144   Pages: 10
Recorded: 08/14/2013
Attorney Dkt #:SUD-166US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERSTING, MEINOLF
Exec Dt:
06/27/2013
2
GUECKEL, CHRISTIAN
Exec Dt:
06/26/2013
3
CHENG, C. P.
Exec Dt:
07/03/2013
4
YANXIA, LIU
Exec Dt:
07/10/2013
Assignee
1
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
BRUENINGSTR. 50
FRANKFURT/MAIN, GERMANY 65929
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9399684
US20130331529
13901902
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312

Search Results as of: 05/15/2024 12:47 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT