IP Library Assignment 016286/0011
Patent Assignment
Reel/Frame 016286/0011

Assignment of Assignor's Interest

Recorded: 2005-05-31 Pages: 4
Assignors
ARMENTROUT, RODNEY SCOTT
Executed: 2005-04-27
COLHOUN, FREDERICK LESLIE
Executed: 2005-04-21
EKART, MICHAEL PAUL
Executed: 2005-05-04
DEBRUIN, BRUCE ROGER
Executed: 2005-04-18
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Removal of Residual Acetaldehyde from Polyester Polymer Particles
Patent: 7,863,405 →
Application: 11/018,358 →
Publication: US 2006/0047103
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 →