IP Library › Granted Patent US 7,732,636
Granted Patent B2
US 7,732,636 · App. 11/815,907 · Granted Jun 8, 2010

Process for producing α,β-unsaturated carboxylic acid

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Quick Facts
Patent No.
US 7,732,636
App. No.
11/815,907
Granted
Jun 8, 2010
Kind
B2
Assignments (2)
CHANGE OF NAME Recorded Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2007
From: KOIZUMI, ATSUSHI; MATAKE, KAZUNORI; FUKUDA, TOSHIHIKO; FUJIMORI, YUJI
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 019673/0443 →