IP Library Assignment 006059/0130
Patent Assignment
Reel/Frame 006059/0130

Assignment of Assignors Interest.

Recorded: 1992-04-01 Pages: 3
Covered Property (1)
Olefin Conversion Process
Patent: 4,436,949 →
Application: 06/420,970 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 20, 1983
From: MYERS, JOHN W.; STROPE, DANIEL J.
To: PHILLIPS PETROLEUM COMPANY, A CORP.
Reel/Frame 004081/0548 →
Security Interest Jul 29, 1996
From: TEXAS PETROCHEMICALS CORPORATION
To: TEXAS COMMERCE BANK NATIONAL ASSOC.
Reel/Frame 008067/0087 →