Patent Assignment
Reel/Frame 004052/0905
Assignment of Assignors Interest.
Recorded: 1982-07-13
Pages: 1
Assignors
BROWNELL, GEORGE L.
Executed: 1982-07-01
MORGAN, HOWARD H. JR.
Executed: 1982-07-01
SNYDER, ARTHUR R.
Executed: 1982-07-01
Assignee
UNITED STATES STEEL CORPORATION
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Method of Removal of Cos from Propylene
Patent:
4,444,987 →
Application:
06/397,945 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 13, 1982
From: COLLIER, MELBA J.; HALL, WILLIAM E.
To: UNITED STATES STEEL CORPORATION
Reel/Frame 004035/0353 →
Assignment of Assignors Interest.
Dec 12, 1986
From: USX CORPORATION; USX CORPORATION
To: ARISTECH CHEMICAL CORPORATION
Reel/Frame 004681/0925 →
Security Interest
May 4, 1990
From: ARISTECH CHEMICAL CORPORATION
To: MITSUBISHI BANK LIMITED, THE, NEW YORK BRANCH, AS AGENT
Reel/Frame 005294/0818 →