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. 08, 1985
Filed:
Apr. 19, 1982
Applicant:
Inventors:
Horst Rutzen, Langenfeld, DE;
Peter Nikolaus, Hilden, DE;
Martin Bischoff, Gelsenkirchen, DE;
Rudolf Lehmann, Neuss, DE;
Assignees:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf, DE;
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564292 ; 564295 ; 564294 ; 564296 ; 564285 ;
Abstract
Process for the manufacture of quaternary ammonium compounds by reacting a compound having a terminal epoxide troup with a salt of a tertiary amine in the presence of a quaternary ammonium compound as catalyst.
Rutzen, Horst. (1985). Process for manufacture of quaternary ammonium compounds (U.S. Patent No. 4492802). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4492802
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile