Patent Assignment
Reel/Frame 027112/0013
Assignment of Assignor's Interest
Recorded: 2011-10-25
Pages: 3
Assignor
EASTMAN CHEMICAL COMPANY
Executed: 2011-10-24
Assignee
GRUPO PETROTEMEX, S.A. DE C.V.
RICARDO MARGAIN NO. 444, TORRE SUR, PISO 16, COL. VALLE DEL CAMPESTRE, SAN PEDRO GARZA GARCIA, NEUVO LEON, 66265, MEXICO
Covered Property
(1)
Terephthalic Acid Purge Filtration Rate by Controlling % Water in Filter Feed Slurry
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 25, 2010
From: PARKER, KENNY RANDOLPH; BLAIR, LARRY WAYNE
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 024910/0042 →
Corrective Assignment to Correct the Property Number Previously Recorded at Reel: 25728 Frame: 217. Assignor(S) Hereby Confirms the Assignment.
Jul 31, 2019
From: EASTMAN CHEMICAL COMPANY
To: GRUPO PETROTEMEX, S.A. DE C.V.
Reel/Frame 049918/0739 →
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 →