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:
10/01/1991
Application #:
07396899
Filing Dt:
08/22/1989
Inventors:
LUC LEROT, VINCENT WILMET, JOSEPH PIROTTON
Title:
CATALYTIC COMPOSITIONS, PROCESS FOR OBTAINING THEM AND PROCESS FOR HYDROGENATION OF 1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE BY MEANS OF THESE COMPOSITIONS
Assignment: 1
Reel/Frame:
005154/0246Recorded: 09/27/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/07/1989
Exec Dt:
09/07/1989
Exec Dt:
09/07/1989
Assignee:
33, RUE DU PRINCE ALBERT,
B-1050 BRUSSELS, BELGIUM
Correspondent:
SPENCER & FRANK
1111 19TH STREET, N. W.
WASHINGTON, DC 20036

Search Results as of: 09/11/2025 12:30 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