IP Library Assignment 018001/0149
Patent Assignment
Reel/Frame 018001/0149

Assignment of Assignor's Interest

Recorded: 2006-07-25 Pages: 4
Assignors
WONDERS, ALAN GEORGE
Executed: 2006-07-24
LIN, ROBERT
Executed: 2006-07-24
ALEXANDER, LEIGH A.
Executed: 2006-07-12
PELL, THOMAS MICHAEL, JR.
Executed: 2006-06-28
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polycarboxylic Acid Production System with Enhanced Heating for Oxidative Digestion
Patent: 7,326,807 →
Application: 11/365,699 →
Publication: US 2007/0219392
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 →