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:
Aug. 29, 2017
Filed:
Jun. 30, 2016
Applicant:
Asahi Glass Company, Limited, Tokyo, JP;
Inventors:
Hidekazu Okamoto, Tokyo, JP;
Kouhei Tajima, Tokyo, JP;
Tsutomu Naganuma, Tokyo, JP;
Tomoyuki Fujita, Tokyo, JP;
Shingo Nomura, Tokyo, JP;
Assignee:
ASAHI GLASS COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/63 (2006.01);
U.S. Cl.
CPC ...
C07C 45/63 (2013.01); C07C 45/63 (2013.01); C07C 49/16 (2013.01);
Abstract
The present invention relates to a production method of hexachloroacetone, including performing a reaction between at least one kind of compound (A) selected from the group consisting of acetone and chloroacetones having a chlorine atom number of from 1 to 5, and a chlorine molecule (B) in a solvent in the presence of an activated carbon, to obtain the hexachloroacetone.