IP Library › Assignment 044864/0156
Patent Assignment
Reel/Frame 044864/0156

Assignment of Assignor's Interest

Recorded: 2018-02-08 Pages: 3
Assignors
SHANNON, PORTER C.
Executed: 2018-01-29
ANTONINI, CHARLES L.
Executed: 2017-11-17
Assignee
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE, BAYTOWN, TEXAS, 77520
Covered Property (1)
Foaming Agent Masterbatches for Foaming Thermoplastic Vulcanizates
Application: 15/809,294 →
Publication: US 2018/0186961
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 →