IP Library Assignment 004116/0228
Patent Assignment
Reel/Frame 004116/0228

Assignment of Assignors Interest.

Recorded: 1983-04-13 Pages: 1
Assignor
FRUGE, JAMES D.
Executed: 1982-02-16
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, A CORP. OF DE, NEW YORK, NEW YORK, 10036
Covered Property (1)
Recovery of Catalytically-Useful Cobalt and Like Metal Moieties from Their Solid Oxalates with Edta Salts
Patent: 4,394,355 →
Application: 06/354,251 →
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 →