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.:

US 11046645 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2021

Filed:

Apr. 12, 2019
Applicant:

Asahi Kasei Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masaaki Shinohata, Tokyo, JP;

Yuji Kosugi, Tokyo, JP;

Nobuhisa Miyake, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 331/20 (2006.01); C07C 331/30 (2006.01); C07C 333/04 (2006.01); C07C 333/06 (2006.01); C07C 333/08 (2006.01); C07C 335/08 (2006.01); C07C 335/14 (2006.01); C07C 329/04 (2006.01); C07C 335/10 (2006.01); C07C 335/16 (2006.01); C07C 331/22 (2006.01); C07C 333/20 (2006.01); C07C 333/22 (2006.01); C07C 333/24 (2006.01);
U.S. Cl.
CPC ...
C07C 331/30 (2013.01); C07C 329/04 (2013.01); C07C 331/20 (2013.01); C07C 331/22 (2013.01); C07C 333/04 (2013.01); C07C 333/06 (2013.01); C07C 333/08 (2013.01); C07C 333/20 (2013.01); C07C 333/22 (2013.01); C07C 333/24 (2013.01); C07C 335/08 (2013.01); C07C 335/10 (2013.01); C07C 335/14 (2013.01); C07C 335/16 (2013.01); C07C 2601/14 (2017.05);
Abstract

The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.


Find Patent Forward Citations

Shinohata, Masaaki. (2021). Isothiocyanate production method, composition for transporting and storing n-substituted o-substituted thiocarbamate, and isothiocyanate composition (U.S. Patent No. 11046645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11046645

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