IP Library › Assignment 017074/0634
Patent Assignment
Reel/Frame 017074/0634

Assignment of Assignor's Interest

Recorded: 2005-11-29 Pages: 3
Assignors
COLHOUN, FREDERICK LESLIE
Executed: 2005-10-13
MURDAUGHT, PERRY MICHAEL
Executed: 2005-10-18
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
PET polymer with improved properties
Patent: 9,777,111 →
Application: 11/254,407 →
Publication: US 2007/0092672
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 025727/0963 →
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 →