Assignment of Assignor's Interest

Recorded: 2005-07-22 Pages: 3

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Assignors

LIU, ZHUFANG

Executed: 2005-06-01

HOWELL, JEFF SCOTT

Executed: 2005-06-10

Assignee

EASTMAN CHEMICAL COMPANY

P.O. BOX 511, KINGSPORT, TENNESSEE, 37662

Covered Property (1)

Process for Removing Metal Species in the Presence of Hydrogen and a Porous Material and Polyester Polymer Containing Reduced Amounts of Metal Species

Patent: 7,390,869 →

Application: 11/151,084 →

Publication: US 2006/0278039

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 →