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:
Jan. 26, 1988
Filed:
Dec. 05, 1984
Applicant:
Inventors:
Robert DiCosimo, Shaker Heights, OH (US);
James D Burrington, Richmond Heights, OH (US);
Robert K Grasselli, Chagrin Falls, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546250 ; 546286 ;
Abstract
A process for making 3-cyanopyridine by the vapor phase catalytic reaction of 2-methylglutaronitrile with molecular oxygen.
Quick Actions:
DiCosimo, Robert. (1988). Oxidative cyclization of 2-methylglutaronitrile to 3-cyanopyridine (U.S. Patent No. 4721789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4721789
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile