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. 24, 2020
Filed:
Jul. 23, 2018
Applicant:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Inventors:
Yusuke Murata, Tainai, JP;
Naoya Minamoto, Kamisu, JP;
Mitsumasa Kaneko, Kamisu, JP;
Ryosuke Shimizu, Kamisu, JP;
Assignee:
KURARAY CO., LTD., Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/05 (2006.01); C07C 67/055 (2006.01);
U.S. Cl.
CPC ...
C07C 67/05 (2013.01); C07C 67/055 (2013.01);
Abstract
A method of producing a bis-acyloxylated exomethylene compound represented by general formula (III), including reacting a monoacyloxylated exomethylene compound represented by general formula (I), a carboxylic acid represented by general formula (II), and oxygen in a liquid phase in the presence of a catalyst and optionally a solvent: