IP Library › Assignment 019067/0092
Patent Assignment
Reel/Frame 019067/0092

Assignment of Assignor's Interest

Recorded: 2007-03-23 Pages: 3
Assignors
PARKER, KENNY RANDOLPH
Executed: 2007-02-20
GIBSON, PHILIP EDWARD
Executed: 2007-02-20
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Methods and Apparatus for Isolating Carboxylic Acid
Patent: 7,462,736 →
Application: 11/708,200 →
Publication: US 2007/0208198
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 →