IP Library › Assignment 014253/0464
Patent Assignment
Reel/Frame 014253/0464

Assignment of Assignor's Interest

Recorded: 2004-01-13 Pages: 4
Assignors
SHELBY, MARCUS DAVID
Executed: 2003-11-10
HORTON, KEVIN DOUGLAS
Executed: 2003-11-18
HALL, HARRY PROBERT
Executed: 2003-11-10
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Method and Device for Predicting Temperature Profiles Throughout the Thickness of a Polymer Preform
Patent: 6,839,652 →
Application: 10/628,178 →
Publication: US 2004/0024560
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 →