IP Library Assignment 004575/0761
Patent Assignment
Reel/Frame 004575/0761

Assignment of Assignors Interest.

Recorded: 1986-07-17 Pages: 1
Covered Property (1)
Acid Catalysts and Methods of Use
Patent: 4,722,986 →
Application: 06/771,259 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 1995
From: UNION OIL COMPANY OF CALIFORNIA, DBA UNOCAL
To: ENTEK CORPORATION
Reel/Frame 007662/0389 →