IP Library Assignment 025585/0923
Patent Assignment
Reel/Frame 025585/0923

Assignment of Assignor's Interest

Recorded: 2010-12-15 Pages: 3
Assignor
SHAIKH, ASHFAQ
Executed: 2010-09-21
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662 U.S.A.
Covered Property (1)
Methods and Apparatus for Enhanced Gas Distribution
Patent: 9,849,434 →
Application: 12/887,535 →
Publication: US 2012/0068111
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 20, 2011
From: EASTMAN CHEMICAL COMPANY
To: GRUPO PETROTEMEX, S.A. DE C.V.
Reel/Frame 026932/0026 →
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 →