Patent Assignment
Reel/Frame 003833/0811
Assignment of Assignors Interest.
Recorded: 1980-12-01
Pages: 2
Assignors
BAILEY RODNEY R.
Executed: 1980-11-18
BROWN CARL W.
Executed: 1980-11-14
TSAI SHAN P.
Executed: 1980-11-14
HRUSKA LOUIS W.
Executed: 1980-11-14
Assignee
DIAMOND SHAMROCK CORPORATION, A CORP. OF DE.
DALLAS,, TEXAS
Covered Property
(1)
Strengthened Fiberous Electrochemical Cell Diaphragm and a Method for Making
Patent:
4,354,900 →
Application:
06/211,694 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name (See Document for Details), Effective 9-1-83 and 10-26-83
Nov 7, 1983
From: DIAMOND SHAMROCK CORPORATION CHANGED TO DIAMOND CHEMICALS COMPANY
To: DIAMOND SHAMROCK CHEMICALS COMPANY
Reel/Frame 004197/0130 →
Change of Name
Jun 5, 1987
From: DIAMOND SHAMROCK CHEMICALS COMPANY
To: OCCIDENTIAL ELECTROCHEMICALS CORPORATION
Reel/Frame 004748/0932 →