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. 27, 2020
Filed:
Aug. 05, 2019
Applicant:
Ishihara Sangyo Kaisha, Ltd., Osaka, JP;
Inventor:
Takayoshi Ando, Osaka, JP;
Assignee:
ISHIHARA SANGYO KAISHA, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/26 (2006.01);
U.S. Cl.
CPC ...
C07D 213/26 (2013.01); C07B 2200/13 (2013.01);
Abstract
A method for separating and purifying 2-chloro-3-trifluoromethylpyridine useful as an intermediate for medicines, agrochemicals, and the like is provided. The method includes: