IP Library › Assignment 025381/0624
Patent Assignment
Reel/Frame 025381/0624

Assignment of Assignor's Interest

Recorded: 2010-12-02 Pages: 4
Assignors
SHAIKH, ASHFAQ
Executed: 2010-11-29
WONDERS, ALAN GEORGE
Executed: 2010-11-18
LANGE, DAVID
Executed: 2010-11-29
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Oxidation System with Sidedraw Secondary Reactor
Patent: 8,936,767 →
Application: 12/957,730 →
Publication: US 2011/0190536
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 025728/0217 →
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 →