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:
Jun. 01, 1976
Filed:
May. 17, 1973
Applicant:
Inventors:
Helmut Beschke, Grossauheim, DT;
Hans Schaefer, Grossauheim, DT;
Gerd Schreyer, Grossauheim, DT;
Wilhelm Alfons Schuler, Bad Homburg, DT;
Wolfgang Weigert, Offenbach, DT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252437 ; 252439 ; 252442 ; 252441 ; 2602 / ;
Abstract
Catalysts useful in the reaction of acrolein with ammonia to form pyridine and 3-methylpyridine are prepared by heating compounds of Al, F, and O and at least two elements of the second, fourth, fifth and sixth groups of the periodic system with oxygen at 550.degree. to 1200.degree.C.