Patent Assignment
Reel/Frame 004538/0621
Security Interest
Recorded: 1986-04-28
Pages: 4
Assignor
Covered Properties
(4)
Process for Preparing Styrenic Polymer Particles
Patent:
4,271,281 →
Application:
06/154,184 →
Method of Making Expandable Styrene-Type Beads
Patent:
4,286,069 →
Application:
06/201,659 →
Method of Making Expandable Styrene-Type Polymer Beads
Patent:
4,361,656 →
Application:
06/373,948 →
Method of Making a Styrene-Type Polymer Composition Comprising a Suspension Polymerization Step Conducted in an Aqueous Suspension Medium Containing a Combination of Polyvinyl Alcohol and Water-Soluble Sulfonated Polystyrene or Water-Soluble Sulfonated Styrene-Maleic Etc.
Patent:
4,730,027 →
Application:
06/393,220 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 20, 1981
From: KELLEY DONALD J.; WILLIAMS DAVID J.; SLOVENKAI STEPHEN V.
To: AMERICAN HOECHST CORPORATION, SOMERVILLE, NJ. A CORP. OF DE.
Reel/Frame 003849/0266 →
Assignment of Assignors Interest.
Apr 24, 1981
From: MILLINGTON JAMES E.; PAPETTI STELVIO
To: AMERICAN HOECHST CORPORATION, SOMERVILLE, NJ., A CORP. OF DE.
Reel/Frame 003854/0299 →
Assignment of Assignors Interest.
Sep 17, 1982
From: MOSTAFA, MOHAMED A.
To: AMERICAN HOECHST CORPORATION, A CORP OF DE.
Reel/Frame 004037/0327 →
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 →
Release of Security Interest
Jun 3, 1999
From: BANKERS TRUST COMPANY
To: HUNTSMAN CHEMICAL CORPORATION
Reel/Frame 009987/0748 →