IP Library Assignment 019673/0443
Patent Assignment
Reel/Frame 019673/0443

Assignment of Assignor's Interest

Recorded: 2007-08-09 Pages: 4
Assignors
KOIZUMI, ATSUSHI
Executed: 2007-07-31
MATAKE, KAZUNORI
Executed: 2007-07-31
FUKUDA, TOSHIHIKO
Executed: 2007-07-31
FUJIMORI, YUJI
Executed: 2007-07-31
Assignee
MITSUBISHI RAYON CO., LTD.
6-41- KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8506, JAPAN
Covered Property (1)
Process for Producing Alpha, Beta-Unsaturated Carboxylic Acid
Patent: 7,820,856 →
Application: 11/815,907 →
Publication: US 2009/0182170
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 →