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. 11, 2020
Filed:
Mar. 09, 2018
Applicant:
Mitsubishi Gas Chemical Company, Inc., Chiyoda-ku, JP;
Inventor:
Tatsuya Utamura, Kurashiki, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/49 (2006.01); C07C 47/546 (2006.01);
U.S. Cl.
CPC ...
C07C 45/49 (2013.01); C07C 47/546 (2013.01);
Abstract
The present invention provides a method for producing indancarbaldehyde, including a step of reacting indan with carbon monoxide in the presence of hydrogen fluoride and boron trifluoride to obtain a reaction liquid including indancarbaldehyde, wherein