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:
Oct. 10, 2017
Filed:
Nov. 17, 2014
Jx Nippon Oil & Energy Corporation, Tokyo, JP;
Osaka University, Osaka, JP;
Junko Ichihara, Osaka, JP;
Shunro Yamaguchi, Osaka, JP;
Atsushi Kameyama, Tokyo, JP;
Takashi Suzuki, Tokyo, JP;
Takashi Morikita, Tokyo, JP;
JX NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;
OSAKA UNIVERSITY, Osaka, JP;
Abstract
A method for producing an epoxy compound by reacting a compound having a carbon-carbon double bond with hydrogen peroxide in the coexistence of the compound having a carbon-carbon double bond, aqueous hydrogen peroxide, a powder of a solid catalyst support and a powder of a solid catalyst, wherein the solid catalyst comprises an isopolyacid, and the isopolyacid is produced from a catalyst raw material comprising (a) tungstic acid or a salt thereof and (b) at least one selected from the group consisting of a salt of an alkaline earth metal and a cationic polymer.