Patent Assignment
Reel/Frame 008268/0279
Assignment of Assignor's Interest
Recorded: 1996-12-13
Pages: 14
Assignor
USX CORPORATION
Executed: 1986-12-04
Assignee
ARISTECH CHEMICAL CORPORATION
ROOM 1185, LAW DEPT., 600 GRANT STREET, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Silica-Titania Hydrocarbon Conversion Catalyst
Patent:
4,711,869 →
Application:
06/796,136 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 8, 1985
From: CULLO, LEONARD A.; SHIRING, FRANCIS J. III
To: USS ENGINEERS AND CONSULTATS, INC., A CORP. OF DE.
Reel/Frame 004482/0237 →
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
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 →
Assignment of Assignor's Interest
May 20, 2004
From: SUNOCO, INC. (R&M)
To: BASF CORPORATION
Reel/Frame 015348/0730 →