IP Library Assignment 026932/0026
Patent Assignment
Reel/Frame 026932/0026

Assignment of Assignor's Interest

Recorded: 2011-09-20 Pages: 3
Assignor
EASTMAN CHEMICAL COMPANY
Executed: 2011-09-20
Assignee
GRUPO PETROTEMEX, S.A. DE C.V.
RICARDO MARGAIN NO. 444, TORRE SUR, PISO 16, COL. VALLE DEL CAMPESTRE, SAN PEDRO GARZA GARCIA, NEUVO LEON, 66265, MEXICO
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 Dec 15, 2010
From: SHAIKH, ASHFAQ
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 025585/0923 →
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 →