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:
May. 15, 1984
Filed:
Nov. 22, 1982
Applicant:
Inventor:
Richard M King, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564488 ; 564420 ; 502 60 ; 502 78 ; 502 79 ;
Abstract
N,N-disubstituted amides are hydrogenated to tertiary amines in the presence of a catalyst system comprising copper chromite and zeolite.
King, Richard. (1984). Catalytic hydrogenation of n,n-disubstituted amides to amines (U.S. Patent No. 4448998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4448998
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile