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. 08, 2022
Filed:
Jan. 31, 2020
Applicant:
Kumiai Chemical Industry Co., Ltd., Tokyo, JP;
Inventors:
Ryuji Tamai, Tokyo, JP;
Yukio Uchida, Tokyo, JP;
Fumiaki Takabe, Tokyo, JP;
Akira Kato, Tokyo, JP;
Ryo Maruyama, Tokyo, JP;
Ryo Kobayashi, Tokyo, JP;
Assignee:
Kumiai Chemical Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 241/44 (2006.01); C07C 213/08 (2006.01);
U.S. Cl.
CPC ...
C07D 241/44 (2013.01); C07C 213/08 (2013.01); C07C 2601/16 (2017.05);
Abstract
A method for producing a nitroso compound of the following formula (3), comprising reacting a compound of the following formula (1) with a compound of the following formula (2) by using a tertiary alcohol and a base.
Tamai, Ryuji. (2022). Methods for producing nitroso compound and quinoxaline compound (U.S. Patent No. 11492334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11492334
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile