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. 13, 2024
Filed:
Nov. 14, 2019
Applicants:
National University Corporation Kobe University, Hyogo, JP;
Agc Inc., Tokyo, JP;
Inventors:
Akihiko Tsuda, Hyogo, JP;
Takashi Okazoe, Tokyo, JP;
Assignees:
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, Hyogo, JP;
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 263/10 (2006.01); B01J 19/00 (2006.01); B01J 19/12 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C07C 263/10 (2013.01); B01J 19/0013 (2013.01); B01J 19/123 (2013.01); C08G 18/7671 (2013.01);
Abstract
The objective of the present invention is to provide a method for producing an isocyanate compound safely and efficiently. The method for producing an isocyanate compound according to the present invention is characterized in comprising the steps of irradiating a high energy light to a halogenated methane at a temperature of 15° C. or lower in the presence of oxygen, and further adding a primary amine compound to be reacted without irradiating a high energy light.