IP Library Assignment 033231/0063
Patent Assignment
Reel/Frame 033231/0063

Assignment of Assignor's Interest

Recorded: 2014-07-02 Pages: 6
Assignors
ROBERTSON, RAYMOND M.
Executed: 2014-06-17
NYY, DAVID
Executed: 2014-06-12
Assignee
CELANESE ACETATE LLC
222 WEST LAS COLINAS BLVD., SUITE 900N, IRVING, TEXAS, 75039
Covered Property (1)
Tagged Porous Masses
Application: 14/322,130 →
Publication: US 2015/0017419
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 14, 2017
From: CELANESE ACETATE LLC
To: ACETATE INTERNATIONAL LLC
Reel/Frame 044869/0827 →