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:
Apr. 07, 2015
Filed:
May. 28, 2010
Applicants:
Shinichi Kakinuma, Kanagawa, JP;
Shinya Mita, Toyama, JP;
Masahiro Murotani, Kanagawa, JP;
Inventors:
Assignee:
Nippon Carbide Industries Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/08 (2006.01); C07C 43/18 (2006.01); C07D 233/70 (2006.01);
U.S. Cl.
CPC ...
C07D 233/70 (2013.01); C07C 41/08 (2013.01); C07C 2101/14 (2013.01);
Abstract
A method for efficiently producing high purity vinyl ether represented by the following formula (1) from tertiary alcohol having a low reactivity comprising by reacting acetylene and a tertiary alcohol in the presence of a base using, as a solvent, a cyclic urea compound or glyme compound or mixture thereof: is provided.