IP Library › Assignment 018933/0083
Patent Assignment
Reel/Frame 018933/0083

Assignment of Assignor's Interest

Recorded: 2007-02-26 Pages: 3
Assignor
DEBRUIN, BRUCE ROGER
Executed: 2007-02-07
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polyester Production System Employing Recirculation of Hot Alcohol to Esterification Zone
Patent: 7,649,109 →
Application: 11/635,411 →
Publication: US 2008/0139779
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 →