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:
Jul. 12, 1988
Filed:
Nov. 12, 1985
Applicant:
Inventors:
Makoto Imanari, Ibaraki, JP;
Hiroshi Iwane, Ibaraki, JP;
Katsuhumi Kuzira, Ibaraki, JP;
Takatoshi Seto, Ibaraki, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548508 ;
Abstract
A process for producing an indole by catalytic reaction of a 2-(o-aminoaryl)ethanol, said reaction being carried out by heating in a liquid phase in the presence of an alkali metal using a catalyst containing a metal selected from the group consisting of a platinum-group metal, nickel and copper. The process is industrially advantageous in that indoles are produced in high yield.
Imanari, Makoto. (1988). Process for producing indoles (U.S. Patent No. 4757152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4757152
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile