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:
Oct. 25, 1988
Filed:
Sep. 05, 1986
Anthony W Czarnik, Columbus, OH (US);
Kuppusamy Kanakarajan, Columbus, OH (US);
The Ohio State University Research Foundation, Columbus, OH (US);
Abstract
Hexaazatriphenylene hexanitrile and various derivatives therefrom including its hexacarboxamide, hexacarboxylic acid and hexaacid salts and metal complexes, lower alkyl hexaesters of the hexacarboxylic acid, and hexacarboxylic trisanhydride are described along with their preparations initiating with reacting hexaketocyclohexane octahydrate with excess diaminomaleonitrile in acetic acid, preferably at reflux temperature, to provide the hexanitrile from which the other derivatives are prepared.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile