IP Library Assignment 005094/0349
Patent Assignment
Reel/Frame 005094/0349

Assignment of Assignors Interest.

Recorded: 1989-06-05 Pages: 3
Assignors
ASLAM, MOHAMMAD
Executed: 1988-09-13
VICARI, RICHARD
Executed: 1989-05-31
Assignees
HOECHST AG
6230 FRANKFURT AM MAIN 80, GERMANY
HOECHST CELANESE CORPORATION
ROUTE 202-206 NORTH, SOMERVILLE, NEW JERSEY, 08876
Covered Property (1)
Process for the Production of 3-Mono or 3,5, Disubstituted-4- Acetoxystyrene Its Polymerization, and Hydrolysis
Patent: 4,868,256 →
Application: 07/226,258 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 6, 1997
From: HOECHST CELANESE CORPORATION
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 008829/0760 →
Assignment of Assignor's Interest May 4, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015972/0092 →