IP Library Assignment 004006/0237
Patent Assignment
Reel/Frame 004006/0237

Assignment of Assignors Interest.

Recorded: 1982-06-24 Pages: 1
Assignors
BLAY, GEORGE A.
Executed: 1980-11-07
WITT, ENRIQUE R.
Executed: 1980-11-07
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, A CORP OF DE, NEW YORK, NEW YORK, 10036
Covered Property (1)
Anaerobic Filter
Patent: 4,352,738 →
Application: 06/205,388 →
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 →