IP Library Assignment 019750/0384
Patent Assignment
Reel/Frame 019750/0384

Assignment of Assignor's Interest

Recorded: 2007-08-27 Pages: 3
Assignors
ELLUL, MARIA D
Executed: 2007-08-27
CHENG, JIANYA
Executed: 2007-08-27
Assignee
ADVANCED ELASTOMER SYSTEMS, L.P.
388 SOUTH MAIN STREET, AKRON, OHIO, 44311
Covered Property (1)
Thermoplastic Elastomers and Process for Making Same
Patent: 7,868,082 →
Application: 10/481,375 →
Publication: US 2004/0171758
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 23, 2009
From: ADVANCED ELASTOMER SYSTEMS, L.P.
To: EXXONMOBIL CHEMICAL PATENTS INC.
Reel/Frame 022864/0750 →
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 →