Patent Assignment
Reel/Frame 017365/0179
Assignment of Assignor's Interest
Recorded: 2006-03-22
Pages: 4
Assignors
SHEPPARD, RONALD BUFORD
Executed: 2006-02-02
TENNANT, BRENT ALAN
Executed: 2006-02-02
WOODRUFF, THOMAS EARL
Executed: 2006-02-02
LIN, ROBERT
Executed: 2006-02-02
O'MEADHRA, RUEAIRI SEOSAMH
Executed: 2006-02-02
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property
(1)
Process for the Oxidative Purification of Terephthalic Acid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 22, 2006
From: SHEPPART, RONALD BUFORD; TENNANT, BRENT ALAN; WOODRUFF, THOMAS EARL; LIN, ROBERT
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 017365/0413 →
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 →