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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
06/25/1991
Application #:
07504485
Filing Dt:
05/08/1990
Inventors:
WALTER DENZINGER, HELMUT MACH, JUERGEN MOHR, KNUT OPPENLAENDER, ROLAND SCHWEN et al
Title:
AMINO GROUP-CONTAINING GRAFT POLYMER, AND ITS USE AS A DISPERSING VISCOSITY INDEX IMPROVER
Assignment: 1
Reel/Frame:
005604/0439Recorded: 02/19/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/24/1986
Assignee:
1419 BIDDLE AVENUE,
WYANDOTTE,, MICHIGAN 48192-3736
Correspondent:
WILLIAM G. CONGER
BASF CORP.
1419 BIDDLE AVE.
WYANDOTTE, MI 48192-3736
Assignment: 2
Reel/Frame:
005591/0969Recorded: 02/11/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/24/1990
Exec Dt:
04/24/1990
Exec Dt:
04/24/1990
Exec Dt:
04/24/1990
Exec Dt:
04/24/1990
Exec Dt:
04/24/1990
Assignee:
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Correspondent:
JOYCE L. MORRISON
B A S F
100 CHERRY HILL RD.
PARSIPPANY, NJ 07054

Search Results as of: 05/14/2024 10:31 PM
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