IP Library › Assignment 004579/0196
Patent Assignment
Reel/Frame 004579/0196

Assignment of Assignors Interest.

Recorded: 1986-06-25 Pages: 2
Assignors
KINDLER, ANDREW
Executed: 1986-06-12
BOWER, ESTHER A.
Executed: 1986-05-28
RAFALKO, JOSEPH J.
Executed: 1986-05-28
SANSONE, MICHAEL J.
Executed: 1986-05-28
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, A CORP. OF DE., NEW YORK, NEW YORK, 10036
Covered Property (1)
Modified Polybenzimidazole Polymer Membranes
Patent: 4,734,466 →
Application: 06/878,535 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 24, 1998
From: HOECHST CELANESE CORPORATION
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 009534/0147 →