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: 1
Patent #:
Issue Dt:
04/14/1992
Application #:
07622058
Filing Dt:
12/04/1990
Inventors:
UWE WESTEPPE, DIETER FREITAG, GERD FENGLER, ULRICH GRIGO
Title:
TWO-STAGE PROCESS FOR THE PRODUCTION OF POLYCARBONATES BASED ON SPECIAL DIHYDROXYDIPHENYLALKANES
Assignment: 1
Reel/Frame:
005528/0499Recorded: 12/04/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/31/1990
Exec Dt:
10/31/1990
Exec Dt:
10/31/1990
Exec Dt:
10/31/1990
Assignee:
LEVERKUSEN,, GERMANY
Correspondent:
RICHARD E.L. HENDERSON
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA. 15205-9741

Search Results as of: 05/17/2024 03:06 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