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, 2023
Filed:
Mar. 10, 2021
Applicant:
Kureha Corporation, Tokyo, JP;
Inventors:
Tsutomu Mukade, Tokyo, JP;
Hiroshi Hoshino, Tokyo, JP;
Hisataka Kobayashi, Tokyo, JP;
Rumi Sano, Tokyo, JP;
Natsuki Nemoto, Tokyo, JP;
Assignee:
Kureha Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/24 (2006.01); C07D 249/08 (2006.01);
U.S. Cl.
CPC ...
C07C 41/24 (2013.01); C07D 249/08 (2013.01);
Abstract
A novel method of producing 1-chloro-3-(4-chlorophenoxy)benzene can include performing hydrogenation reduction of 1-bromo-2-chloro-4-(4-chlorophenoxy)benzene or 1-bromo-4-chloro-2-(4-chlorophenoxy)benzene.