Patent Assignment
Reel/Frame 003991/0050
Assignment of Assignors Interest.
Recorded: 1982-05-26
Pages: 1
Assignee
EL PASO PRODUCTS COMPANY
P.O. BOX 3986, A CORP. OF TX., ODESSA, TEXAS
Covered Property
(1)
Catalyst Composition for Producing Tertiary-Butylstyrene
Patent:
4,384,985 →
Application:
06/345,033 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 30, 1986
From: EL PASO PRODUCTS COMPANY, A CORP. OF TEXAS
To: EL PASO PRODUCTS COMPANY
Reel/Frame 004568/0515 →
Certificate of Awmendment of Certificate of Incorporation
Feb 17, 1989
From: EL PASO PRODUCTS COMPANY, A CORP. OF DE.
To: REXENE PRODUCTS COMPANY
Reel/Frame 006359/0332 →
Change of Name Effective on 04/09/1986
Dec 17, 1992
From: REXENE PRODUCTS COMPANY
To: REXENE CORPORATION
Reel/Frame 006359/0659 →
Security Interest
Dec 18, 1992
From: REXENE CORPORATION
To: CHEMICAL BANK
Reel/Frame 006359/0313 →
Security Interest
Dec 18, 1992
From: REXENE CORPORATION
To: CHEMICAL BANK
Reel/Frame 006359/0339 →
Release of Security Interest in Patents-Company First Priority
Dec 16, 1994
From: REXENE CORPORATION
To: BANK OF NOVA SCOTIA, THE, AS AGENT
Reel/Frame 007249/0198 →
Release of Security Interest
Dec 16, 1994
From: REXENE CORPORATION
To: BANK OF NOVA SCOTIA, AS AGENT, THE
Reel/Frame 007249/0117 →
Release of Interest in Patents-Company Second Priority
Apr 17, 1995
From: CHEMICAL BANK
To: REXENE CORPORATION
Reel/Frame 007449/0206 →
Release of Security Interest
Sep 1, 1995
From: BANK OF NOVA SCOTIA, THE
To: REXENE CORPORATION
Reel/Frame 007629/0148 →