IP Library Assignment 003909/0786
Patent Assignment
Reel/Frame 003909/0786

Assignment of Assignors Interest.

Recorded: 1981-09-17 Pages: 1
Assignor
WALLS, JOHN E.
Executed: 1980-08-06
Assignee
Covered Property (1)
An Aqueous 2-Propoxyethanol Containing Processing Composition for Lithographic Printing Plates
Patent: 4,308,340 →
Application: 06/176,363 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 20, 1995
From: AMERICAN HOECHST CORPORATION
To: HOECHST CELANESE CORPORATION
Reel/Frame 007562/0872 →