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:
09/08/1998
Application #:
08813979
Filing Dt:
03/10/1997
Inventors:
JURGEN TROPSCH, JORG BREITENBACH
Title:
PREPARATION OF POLYMERS COMPRISING PEROXYCARBOXYL GROUPS
Assignment: 1
Reel/Frame:
008441/0927Recorded: 03/10/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/26/1997
Exec Dt:
02/26/1997
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:
008615/0293Recorded: 07/07/1997Pages: 3
Conveyance:
RE-RECORD TO CORRECT THE FIRST ASSIGNOR'S NAME (JUERGER TO READ JUERGEN), PREVIOUSLY RECORDED AT REEL 8441, FRAME 921.
Assignors:
Exec Dt:
02/28/1997
Exec Dt:
02/28/1997
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036

Search Results as of: 05/16/2024 09:39 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