Patent Assignment
Reel/Frame 003849/0266
Assignment of Assignors Interest.
Recorded: 1981-04-20
Pages: 1
Assignors
KELLEY DONALD J.
Executed: 1980-05-23
WILLIAMS DAVID J.
Executed: 1980-05-23
SLOVENKAI STEPHEN V.
Executed: 1980-05-23
Assignee
Covered Property
(1)
Process for Preparing Styrenic Polymer Particles
Patent:
4,271,281 →
Application:
06/154,184 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 28, 1986
From: HUNTSMAN CHEMICAL CORPORATION
To: AMERICAN HOECHST, CORPORATION, A CORP. OF DE.
Reel/Frame 004538/0621 →
Assignment of Assignors Interest.
Jun 19, 1986
From: AMERICAN HOESCHT CORPORATION
To: HUNTSMAN CHEMICAL CORPORATION
Reel/Frame 004567/0433 →
Security Interest
Apr 15, 1987
From: HUNTSMAN CHEMICAL CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 004691/0543 →
Release of Security Interest
May 7, 1996
From: AMERICAN HOECHST CORPORATION
To: HUNTSMAN CHEMICAL CORPORATION
Reel/Frame 007927/0041 →
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 →