Patent Assignment
Reel/Frame 004073/0003
Assignment of Assignors Interest.
Recorded: 1983-01-05
Pages: 1
Assignor
PARTOS, RICHARD D.
Executed: 1982-07-26
Assignee
AMERICAN HOECHST CORPORATION
SOMERVILLE, NEW JERSEY
Covered Property
(1)
Method of Inhibiting Polymerization of Vinyl Aromatic Compounds
Patent:
4,376,678 →
Application:
06/403,192 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 1996
From: AMERICAN HOECHST CORPORATION
To: HUNTSMAN CHEMICAL CORPORATION
Reel/Frame 007838/0113 →
Security Agreement
Aug 8, 1996
From: HUNTSMAN CHEMICAL CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 008067/0445 →
Assignment of Assignor's Interest
Nov 6, 1996
From: HUNTSMAN CHEMICAL CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 008209/0757 →
Release of Security Interest
Jun 3, 1999
From: BANKERS TRUST COMPANY
To: HUNTSMAN CHEMICAL CORPORATION
Reel/Frame 009987/0748 →