IP Library Assignment 016852/0154
Patent Assignment
Reel/Frame 016852/0154

Assignment of Assignor's Interest

Recorded: 2005-10-04 Pages: 4
Assignors
XIA, ZHIYONG
Executed: 2005-09-16
MURDAUGH, PERRY MICHAEL
Executed: 2005-09-22
WEINHOLD, STEPHEN
Executed: 2005-09-16
Assignee
EASTMAN CHEMICAL COMPANY
P.O. BOX 511, KINGSPORT, TENNESSEE, 37662
Covered Property (1)
Polyester Polymer and Copolymer Compositions Containing Particles of Titanium Nitride and Carbon-Coated Iron
Patent: 7,776,942 →
Application: 11/228,733 →
Publication: US 2007/0066719
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 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 →