IP Library › Assignment 019757/0534
Patent Assignment
Reel/Frame 019757/0534

Assignment of Assignor's Interest

Recorded: 2007-08-28 Pages: 3
Assignors
NISHIKAWA, YUKIE
Executed: 2007-08-23
TAKASHIMA, AKIRA
Executed: 2007-08-23
MURAOKA, KOICHI
Executed: 2007-08-23
Assignee
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA , MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Oxidation System with Internal Secondary Reactor
Patent: 7,491,369 →
Application: 11/846,851 →
Publication: US 2007/0292320
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 025727/0820 →
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 →