Patent Assignment
Reel/Frame 004418/0428
Assignment of Assignors Interest.
Recorded: 1985-06-24
Pages: 2
Assignor
CUTTER, LOUIS A.
Executed: 1985-06-20
Assignee
UNITED STATES STEEL CORPORATION
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Impact Modified Methyl Methacrylate Polymer
Patent:
4,598,123 →
Application:
06/729,458 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Nov 5, 1996
From: USX CORPORATION
To: ARISTECH CHEMICAL CORPORATION
Reel/Frame 008579/0393 →
Assignment of Assignor's Interest
Aug 28, 1998
From: ARISTECH CHEMICAL CORPORATION
To: ARISTECH ACRYLICS LLC
Reel/Frame 009405/0759 →