Patent Assignment
Reel/Frame 015493/0478
Assignment of Assignor's Interest
Recorded: 2004-06-21
Pages: 11
Assignors
WILKEY, JOHN D.
Executed: 2004-05-27
STOUFFER, CARLETON E.
Executed: 2004-05-27
RHODES, VERGIL H.
Executed: 2004-05-27
CHAFFIN, JAY M.
Executed: 2004-05-27
BROWN, JOHN M.
Executed: 2004-05-27
HARTSOCK, DAVID
Executed: 2004-05-27
KEANE, JAMES A.
Executed: 2004-05-27
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Binary and Ternary Blends Comprising Monovinylarene/Conjugated Diene Block Copolymers and Monovinylarene/Alkyl (Meth)Acrylate Copolymers
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 2017
From: CHEVRON PHILLIPS CHEMICAL COMPANY LP
To: INEOS STYROLUTION GROUP GMBH
Reel/Frame 042353/0418 →
First Lien Intellectual Property Security Agreement
Apr 30, 2021
From: INEOS STYROLUTION GROUP GMBH
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED
Reel/Frame 056103/0236 →