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:
Mar. 04, 2025
Filed:
Aug. 20, 2019
Applicants:
National University Corporation Hokkaido University, Sapporo, JP;
Nissan Chemical Corporation, Tokyo, JP;
Inventors:
Kiyoharu Tadanaga, Sapporo, JP;
Akira Miura, Sapporo, JP;
Tadayuki Isaji, Funabashi, JP;
Shinichi Maeda, Funabashi, JP;
Assignees:
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Sapporo, JP;
NISSAN CHEMICAL CORPORATION, Sapporo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 21/082 (2006.01); C07D 229/00 (2006.01);
U.S. Cl.
CPC ...
C01B 21/0821 (2013.01); C07D 229/00 (2013.01);
Abstract
An alkali metal amide is dissolved in a cyclic alkylene urea represented by the formula (1) (wherein each of Rand Rrepresents a C1 to C3 alkyl group, and Rrepresents a C1 to C4 alkylene group).