IP Library › Assignment 018097/0636
Patent Assignment
Reel/Frame 018097/0636

Assignment of Assignor's Interest

Recorded: 2006-08-11 Pages: 3
Assignors
DEBRUIN, BRUCE ROGER
Executed: 2006-07-27
BONNER, RICHARD GILL
Executed: 2006-07-17
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Crystallizer Temperature Control via Fluid Control
Patent: 7,638,593 →
Application: 11/440,192 →
Publication: US 2007/0276120
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Recordal Sheet Shows Incorrect Date of Assignor,Bruce Debruin,as 7/27/06,the Correct Date Should Be 7/17/06 Aug 18, 2006
From: DEBRUIN, BRUCE ROGER; BONNER, RICHARD GILL
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 018141/0940 →
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 →