IP Library Assignment 029108/0943
Patent Assignment
Reel/Frame 029108/0943

Assignment of Assignor's Interest

Recorded: 2012-10-11 Pages: 3
Assignors
COMBS, MICHAEL T.
Executed: 2012-08-27
ROBERTSON, RAYMOND M.
Executed: 2012-08-27
Assignee
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD., SUITE 900N, IRVING, TEXAS, 75039
Covered Property (1)
Acetylation of Cellulose in Densified Gas
Patent: 9,139,660 →
Application: 13/589,290 →
Publication: US 2013/0046089
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 20, 2017
From: CELANESE INTERNATIONAL CORPORATION
To: ACETATE INTERNATIONAL LLC
Reel/Frame 044442/0550 →