Patent Assignment
Reel/Frame 022864/0634
Assignment of Assignor's Interest
Recorded: 2009-06-23
Pages: 2
Assignor
ADVANCED ELASTOMER SYSTEMS, L.P.
Executed: 2009-04-20
Assignee
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY, HOUSTON, TEXAS, 77079
Covered Property
(1)
Method for Improving Extrusion Surface Smoothness in Thermoplastic Vulcanizates
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 11, 2006
From: CHUNG, OANSUK
To: ADVANCED ELASTOMER SYSTEMS, L.P.
Reel/Frame 018055/0168 →
Assignment of Assignor's Interest
Feb 25, 2022
From: EXXONMOBIL CHEMICAL PATENTS INC.
To: SANTOPRENE PRODUCTION PENSACOLA LLC
Reel/Frame 059248/0456 →
Assignment of Assignor's Interest
Feb 25, 2022
From: SANTOPRENE PRODUCTION PENSACOLA LLC
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 059248/0673 →