IP Library › Assignment 014616/0473
Patent Assignment
Reel/Frame 014616/0473

Assignment of Assignor's Interest

Recorded: 2004-05-11 Pages: 3
Assignors
LIN, ROBERT
Executed: 2004-02-05
BELLNER, STEVEN PAUL
Executed: 2004-02-05
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Steam Recompression in Carboxylic Acid Processes
Patent: 7,213,540 →
Application: 10/772,819 →
Publication: US 2005/0176992
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 →