IP Library Assignment 014458/0757
Patent Assignment
Reel/Frame 014458/0757

Assignment of Assignor's Interest

Recorded: 2004-03-25 Pages: 5
Assignors
SUMNER, CHARLES EDWAN, JR.
Executed: 2004-03-01
GIBSON, PHILIP EDWARD
Executed: 2004-03-05
LIN, ROBERT
Executed: 2004-03-14
FUGATE, ERIC JACKSON
Executed: 2004-03-22
ARNOLD, ERNEST WILLIAM, III
Executed: 2004-03-22
Assignee
EASTMAN CHEMCIAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Process for the Purification of a Crude Carboxylic Acid Slurry
Patent: 7,132,566 →
Application: 10/667,744 →
Publication: US 2005/0065373
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2011
From: EASTMAN CHEMICAL COMPANY
To: GRUPO PETROTEMEX, S.A. DE C.V.
Reel/Frame 025727/0820 →
Change of Name Jan 11, 2022
From: GRUPO PETROTEMEX, S.A. DE C.V.
To: ALPEK POLYESTER, S.A. DE C.V.
Reel/Frame 058691/0337 →