IP Library Assignment 003853/0239
Patent Assignment
Reel/Frame 003853/0239

Assignment of Assignors Interest.

Recorded: 1981-05-18 Pages: 1
Assignors
HARRIS MARVIN E. JR.
Executed: 1980-04-30
THIGPEN HUBERT H.
Executed: 1980-04-30
Assignee
CELANESE CORPORATION, A CORP. OF DE.
1211 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Stabilization of Liquid Paraformaldehyde
Patent: 4,289,912 →
Application: 06/146,945 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 27, 1998
From: HOECHST CELANESE CORPORATION
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 009052/0337 →