IP Library Assignment 017704/0986
Patent Assignment
Reel/Frame 017704/0986

Assignment of Assignor's Interest

Recorded: 2006-05-26 Pages: 5
Assignors
WONDERS, ALAN GEORGE
Executed: 2006-05-25
SHEPARD, RONALD BUFORD
Executed: 2006-05-25
DE BOER, MARTIN
Executed: 2006-05-05
FOGLE, RAYMOND ELBERT
Executed: 2006-05-25
DE VREEDE, MARCEL
Executed: 2006-05-12
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polycarboxylic Acid Production System Employing Oxidative Digestion with Reduced or Eliminated Upstream Liquor Exchange
Patent: 7,501,537 →
Application: 11/365,176 →
Publication: US 2007/0208190
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 →