IP Library › Assignment 014704/0880
Patent Assignment
Reel/Frame 014704/0880

Assignment of Assignor's Interest

Recorded: 2004-06-08 Pages: 3
Assignors
DEBRUIN, BRUCE ROGER
Executed: 2003-06-11
MARTIN, DANIEL LEE
Executed: 2003-06-13
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polyester Process Using a Pipe Reactor
Patent: 7,074,879 →
Application: 10/456,448 →
Publication: US 2004/0249112
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 →