Patent Assignment
Reel/Frame 005157/0833
Assignment of Assignors Interest.
Recorded: 1989-10-10
Pages: 1
Assignors
BROWNELL, GEORGE L.
Executed: 1989-10-03
HAYS, MARY K.
Executed: 1989-10-03
SIVAK, ANDREW J.
Executed: 1989-10-03
Covered Property
(1)
Silyl Derivatives of 2,6-Dimethyl-4-Allyl Phenol
Patent:
5,008,421 →
Application:
07/418,602 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Mar 5, 2002
From: ARISTECH CHEMICAL CORPORATION
To: SUNOCO, INC. (R&M)
Reel/Frame 012665/0008 →
Release of Security Interest
Nov 24, 2003
From: BANK OF TOKYO-MITSUBISHI, LTD., ACTING THROUGH ITS NEW YORK BRANCH, SUCCESSOR BY MERGER TO THE MITSUBISHI ANK, LIMITED, NEW YORK BRANCH, THE
To: ARISTECH CHEMICAL CORPORATION
Reel/Frame 014709/0196 →