IP Library Assignment 004067/0065
Patent Assignment
Reel/Frame 004067/0065

Assignment of Assignors Interest.

Recorded: 1982-12-10 Pages: 1
Assignor
WALLS, JOHN E.
Executed: 1982-02-24
Assignee
AMERICAN HOECHST CORPORATION
SOMERVILLE, NEW JERSEY
Covered Property (1)
Electrolytic Graining of Aluminum with Nitric and Oxalic Acids
Patent: 4,374,710 →
Application: 06/359,338 →
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 →