IP Library Assignment 013495/0340
Patent Assignment
Reel/Frame 013495/0340

Assignment of Assignor's Interest

Recorded: 2003-03-20 Pages: 4
Assignors
QUILLEN, DONNA RICE
Executed: 2003-03-05
HOWELL, EARL EDMONDSON, JR.
Executed: 2003-03-05
STAFFORD, STEVEN LEE
Executed: 2003-03-05
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polyester Compositions Containing Silicon Carbide
Patent: 6,777,048 →
Application: 10/323,058 →
Publication: US 2004/0122150
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 →