Patent Assignment
Reel/Frame 004221/0952
Assignment of Assignors Interest.
Recorded: 1984-01-16
Pages: 2
Assignor
ALLEN, GEORGE C.
Executed: 1983-12-15
Assignee
EL PASO PRODUCTS COMPANY AMERICAN
BANK BUILDING, A CORP. OF TX, ODESSA, TEXAS, 79760
Covered Property
(1)
Removal of Sulfur Compounds from Pentane
Patent:
4,540,842 →
Application:
06/571,312 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 1, 1988
From: EL PASO PRODUCTS COMPANY, A CORP. OF TX
To: EL PASO PRODUCTS COMPANY, A CORP. OF DE
Reel/Frame 004896/0954 →
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 Interest in Patents
Sep 11, 1997
From: CHEMICAL BANK
To: REXENE CORPORATION
Reel/Frame 008677/0414 →