IP Library Assignment 043909/0434
Patent Assignment
Reel/Frame 043909/0434

Assignment of Assignor's Interest

Recorded: 2017-10-20 Pages: 8
Assignors
CHUNG, OSCAR O.
Executed: 2017-10-03
STAFFORD, CHRISTOPHER A.
Executed: 2017-10-05
GONCY, MICHAEL J.
Executed: 2017-09-15
Assignee
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE, BAYTOWN, TEXAS, 77520
Covered Property (1)
Use of Masterbatches in the Production of Thermoplastic Vulcanizates
Application: 15/686,210 →
Publication: US 2018/0112044
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →