Covered Property (1)

Related Assignments (13)

Other recorded transfers of the patent in this record — the chain of ownership.

Certificate of Awmendment of Certificate of Incorporation Feb 17, 1989

From: EL PASO PRODUCTS COMPANY, A CORP. OF DE.

To: REXENE PRODUCTS COMPANY

Reel/Frame 006359/0332 →

Change of Name Effective on 04/09/1986 Dec 17, 1992

From: REXENE PRODUCTS COMPANY

To: REXENE CORPORATION

Reel/Frame 006359/0659 →

Security Interest Dec 18, 1992

From: REXENE CORPORATION

To: CHEMICAL BANK

Reel/Frame 006359/0313 →

Security Interest Dec 18, 1992

From: REXENE CORPORATION

To: CHEMICAL BANK

Reel/Frame 006359/0339 →

Release of Security Interest Dec 16, 1994

From: REXENE CORPORATION

To: BANK OF NOVA SCOTIA, AS AGENT, THE

Reel/Frame 007249/0117 →

Release of Security Interest in Patents-Company First Priority Dec 16, 1994

From: REXENE CORPORATION

To: BANK OF NOVA SCOTIA, THE, AS AGENT

Reel/Frame 007249/0198 →

Release of Interest in Patents-Company Second Priority Apr 17, 1995

From: CHEMICAL BANK

To: REXENE CORPORATION

Reel/Frame 007449/0206 →

Release of Security Interest Sep 1, 1995

From: BANK OF NOVA SCOTIA, THE

To: REXENE CORPORATION

Reel/Frame 007629/0148 →

Security Interest Jul 29, 1996

From: REXENE CORPORATION

To: BANK OF NOVA SCOTIA, THE

Reel/Frame 008077/0485 →

Release of Interest in Patents Sep 11, 1997

From: CHEMICAL BANK

To: REXENE CORPORATION

Reel/Frame 008677/0414 →

Change of Name Sep 16, 1997

From: REXENE CORPORATION

To: HUNTSMAN POLYMERS CORPORATION

Reel/Frame 008715/0176 →

Assignment of Assignor's Interest Jan 28, 2005

From: HUNTSMAN POLYMERS CORPORATION

To: DEUTSCHE BANK TRUST COMPANY

Reel/Frame 015629/0639 →

Security Agreement Nov 21, 2005

From: HUNTSMAN POLYMERS CORPORATION

To: DEUTSCHE BANK AG NEW YORK BRANCH, AS AGENT

Reel/Frame 017045/0309 →