IP Library Assignment 013546/0221
Patent Assignment
Reel/Frame 013546/0221

Assignment of Assignor's Interest

Recorded: 2002-11-27 Pages: 3
Assignor
LIN, ROBERT
Executed: 2002-10-14
Assignee
EASTMAN CHEMICAL COMPANY
POST OFFICE BOX 511, KINGSPORT, TENNESSEE, 37682
Covered Property (1)
Process for Production of a Carboxylic Acid/Diol Mixture Suitable for Use in Polyester Production
Patent: 7,276,625 →
Application: 10/271,058 →
Publication: US 2004/0073059
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 025727/0820 →
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 →