IP Library Assignment 020114/0559
Patent Assignment
Reel/Frame 020114/0559

Assignment of Assignor's Interest

Recorded: 2007-11-14 Pages: 3
Assignor
JERNIGAN, MARY THERESE
Executed: 2007-10-09
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Process for Preparation of Polyesters Without Solid State Polymerization
Patent: 7,579,428 →
Application: 11/890,949 →
Publication: US 2008/0051530
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 025727/0271 →
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 →