Patent Assignment
Reel/Frame 028509/0861
Assignment of Assignor's Interest
Recorded: 2012-07-09
Pages: 2
Assignor
EASTMAN CHEMICAL COMPANY
Executed: 2012-06-25
Assignee
GRUPO PETROTEMEX, S.A. DE C.V.
RICARDO MARGAIN NO. 444, TONE SUR, PISO 16, COL. VALLE DEL CAMPESTRE, SAN PEDRO GARZA GARCIA, NUEVO LEON, 66265, MEXICO
Covered Property
(1)
Late Addition to Effect Compositional Modifications in Condensation Polymers
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2006
From: COLHOUN, FREDERICK LESLIE; VENETT, KENRICK LYLE; DEBRUIN, BRUCE ROGER
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 018540/0733 →
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 →