IP Library Assignment 004178/0705
Patent Assignment
Reel/Frame 004178/0705

Assignment of Assignors Interest.

Recorded: 1983-09-21 Pages: 1
Assignor
GILLBERG-LA FORCE, GUNILLA E.
Executed: 1983-09-19
Assignee
CELANESE CORPORATION, A DE CORP
1211 AVE, NY, NEW YORK, 10036
Covered Property (1)
Activation of Polyethylene Terephthalate Materials for Improved Bonding to Adhesives
Patent: 4,794,041 →
Application: 06/534,229 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 8, 1987
From: AMERICAN HOECHST CORPORATION (INTO); CELANESE CORPORATION
To: HOECHST CELANESE CORPORATION
Reel/Frame 004754/0097 →