IP Library › Assignment 017486/0528
Patent Assignment
Reel/Frame 017486/0528

Assignment of Assignor's Interest

Recorded: 2006-04-17 Pages: 4
Assignors
GIBSON, PHILIP EDWARD
Executed: 2006-02-28
PARKER, KENNY RANDOLPH
Executed: 2006-02-28
O'MEADHRA, RUAIRI SEOSAMH
Executed: 2006-02-28
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Process to Enrich a Carboxylic Acid Composition
Patent: 7,741,516 →
Application: 11/365,055 →
Publication: US 2006/0264657
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 →