IP Library Assignment 019868/0835
Patent Assignment
Reel/Frame 019868/0835

Assignment of Assignor's Interest

Recorded: 2007-09-21 Pages: 5
Assignors
SLUIJMERS, JOHANNES WILHELMUS
Executed: 2007-09-04
PARKER, KENNY RANDOLPH
Executed: 2007-09-20
GIBSON, PHILIP EDWARD
Executed: 2007-09-20
DE VREEDE, MARCEL
Executed: 2007-09-13
HEIJBLOM, ARDIE
Executed: 2007-09-10
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Process to Produce an Enrichment Feed
Patent: 7,897,809 →
Application: 11/845,269 →
Publication: US 2008/0009650
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 025728/0217 →
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 →