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. 24, 1989
Filed:
Oct. 29, 1985
Applicant:
Inventors:
Robert DiCosimo, Shaker Heights, OH (US);
James D Burrington, Richmond Heights, OH (US);
Dev D Suresh, Macedonia, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546252 ; 546250 ; 546251 ; 546286 ;
Abstract
Disclosed is a process comprising (1) dehydrocyclization of 2-methylglutaronitrile over Pt or Pd based catalysts to make a mixture containing 3-methylpyridine and lesser amounts of 3-methylpiperidine and (2) reacting such a mixture with NH.sub.3 and O.sub.2 over certain oxide catalysts containing P, V and Mo to obtain 3-cyanopyridine.