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. 16, 1979
Filed:
Oct. 15, 1975
Applicant:
Inventors:
Assignee:
Deutsche Gold- und Siber-Scheideanstalt vormals Roessler, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546251 ; 546250 ;
Abstract
Pyridine and 3-methyl pyridine are prepared by reacting acrolein with ammonia in the gas phase on a catalyst in a fluidized bed. The acrolein and ammonia are introduced separately in gaseous form into the reactor.
Beschke, Helmut. (1979). Process for the production of pyridine and 3-methyl pyridine (U.S. Patent No. 4171445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4171445
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile