IP Library Assignment 023021/0282
Patent Assignment
Reel/Frame 023021/0282

Assignment of Assignor's Interest

Recorded: 2009-07-29 Pages: 3
Assignors
MATSUI, TOSHIKI
Executed: 2009-07-03
HIMENO, YOSHIYUKI
Executed: 2009-07-03
MATAKE, KAZUNORI
Executed: 2009-07-03
Assignee
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8506, JAPAN
Covered Property (1)
Method for Producing Alpha, Beta-Unsaturated Calboxylic Acid
Patent: 8,058,473 →
Application: 12/521,670 →
Publication: US 2010/0137638
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →