IP Library Assignment 017704/0976
Patent Assignment
Reel/Frame 017704/0976

Assignment of Assignor's Interest

Recorded: 2006-05-26 Pages: 5
Assignors
WONDERS, ALAN GEORGE
Executed: 2006-05-25
SHEPPARD, RONALD BUFORD
Executed: 2006-05-25
MARTIN, DE BOER
Executed: 2006-05-05
PARTIN, LEE REYNOLDS
Executed: 2006-05-25
FOGLE, RAYMOND ELBERT
Executed: 2006-05-25
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polycarboxylic Acid Production System Employing Cooled Mother Liquor from Oxidative Digestion as Feed to Impurity Purge System
Patent: 7,326,808 →
Application: 11/365,929 →
Publication: US 2007/0208193
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 →