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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 : BARTHOLD, KLAUS
Total Assignments: 16
Assignment: 1
Reel/Frame:003936/0758   Pages: 2
Recorded: 12/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/16/1980
2
Exec Dt:
12/16/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06220799
Correspondence name and address
ANDREW E. PIERCE
PATENT SECTION,
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 2
Reel/Frame:004111/0600   Pages: 2
Recorded: 03/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/03/1981
2
Exec Dt:
12/03/1981
3
Exec Dt:
12/03/1981
4
Exec Dt:
12/03/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06329381
Correspondence name and address
ANDREW E. PIERCE
PATENT SECTION, BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 3
Reel/Frame:004105/0301   Pages: 2
Recorded: 03/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/18/1982
2
Exec Dt:
02/18/1982
3
Exec Dt:
02/18/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06352635
Correspondence name and address
DAVID L. HEDDEN
PATENT SEC., BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 4
Reel/Frame:004105/0303   Pages: 2
Recorded: 03/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/18/1982
2
Exec Dt:
02/18/1982
3
Exec Dt:
02/18/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06352634
Correspondence name and address
DAVID L. HEDDEN
PATENT SECT.
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 5
Reel/Frame:004203/0167   Pages: 2
Recorded: 12/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1982
2
Exec Dt:
03/05/1982
3
Exec Dt:
03/05/1982
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06376284
Correspondence name and address
DAVID L. HEDDEN
PATENT SEC., BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 6
Reel/Frame:004359/0805   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/20/1983
2
Exec Dt:
10/20/1983
3
Exec Dt:
10/20/1983
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06526614
Correspondence name and address
DAVID L. HEDDEN
PATENT SECTION
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 7
Reel/Frame:004427/0517   Pages: 1
Recorded: 07/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/03/1984
2
Exec Dt:
01/03/1984
3
Exec Dt:
01/03/1984
4
Exec Dt:
01/03/1984
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06568831
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004724/0163   Pages: 1
Recorded: 06/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/17/1984
2
Exec Dt:
12/17/1984
3
Exec Dt:
12/17/1984
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06685256
Correspondence name and address
KEIL AND WEINHAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004686/0160   Pages: 1
Recorded: 03/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/10/1985
2
Exec Dt:
07/10/1985
3
Exec Dt:
07/10/1985
4
Exec Dt:
07/10/1985
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFLAZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06745032
Correspondence name and address
JOHN C. DEMETER
PATENT DEPT.
BASF CORPORATION
1419 BIDDLE AVE.
WYANDOTTE, MI 48192-3736
Assignment: 10
Reel/Frame:004977/0721   Pages: 1
Recorded: 11/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1987
2
Exec Dt:
04/22/1987
3
Exec Dt:
04/22/1987
4
Exec Dt:
04/22/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07043591
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:005197/0525   Pages: 1
Recorded: 12/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/06/1987
2
Exec Dt:
10/06/1987
3
Exec Dt:
10/06/1987
4
Exec Dt:
10/06/1987
5
Exec Dt:
10/06/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07109041
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005318/0964   Pages: 2
Recorded: 05/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/14/1990
2
Exec Dt:
05/14/1990
3
Exec Dt:
05/14/1990
4
Exec Dt:
05/14/1990
5
Exec Dt:
05/14/1990
6
Exec Dt:
05/14/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07525945
Correspondence name and address
BASF CORPORATION
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192-3736
Assignment: 13
Reel/Frame:005963/0453   Pages: 3
Recorded: 11/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1991
2
Exec Dt:
08/29/1991
3
Exec Dt:
08/29/1991
4
Exec Dt:
08/29/1991
5
Exec Dt:
08/29/1991
6
Exec Dt:
08/29/1991
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07792540
Correspondence name and address
ROBERT M. SHAW
100 CHERRY HILL ROAD
PARSIPPANY, NEW JERSEY 07054
Assignment: 14
Reel/Frame:006759/0613   Pages: 3
Recorded: 11/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/1993
2
Exec Dt:
09/16/1993
3
Exec Dt:
09/16/1993
4
Exec Dt:
09/16/1993
5
Exec Dt:
09/16/1993
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08145598
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:007581/0203   Pages: 2
Recorded: 08/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/1994
2
Exec Dt:
05/23/1994
3
Exec Dt:
05/06/1994
4
Exec Dt:
04/29/1994
5
Exec Dt:
05/06/1994
Assignee
1
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08175035
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON, ESQ.
1100 NORTH GLEBE ROAD, 8TH FL.
ARLINGTON, VA 22201
Assignment: 16
Reel/Frame:007746/0015   Pages: 2
Recorded: 12/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/1994
2
Exec Dt:
07/07/1994
3
Exec Dt:
07/07/1994
4
Exec Dt:
07/07/1994
5
Exec Dt:
07/07/1994
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08549668
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - TIMOTHY R. SCHWARTZ
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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