The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 13, 2012
Filed:
Feb. 02, 2010
Yoshihiro Kon, Tsukuba, JP;
Kazuhiko Sato, Tsukuba, JP;
Hideaki Yazawa, Iwaki, JP;
Chikara Ohto, Toyota, JP;
Yukio Okamura, Nagoya, JP;
Yoshihiro Kon, Tsukuba, JP;
Kazuhiko Sato, Tsukuba, JP;
Hideaki Yazawa, Iwaki, JP;
Chikara Ohto, Toyota, JP;
Yukio Okamura, Nagoya, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Abstract
It is an object of this invention to provide a method for efficiently synthesizing monocarboxylic acid, dicarboxylic acid, and tricarboxylic acid with the use of unsaturated triacyl glycerol as a starting material and hydrogen peroxide as an oxidant. Such method comprises allowing unsaturated triacyl glycerol to react with hydrogen peroxide in the presence of a quaternary ammonium polybasic acid hydrogen salt and at least one member selected from the group consisting of tungstic acid, heterotungstic acid, and salts thereof.