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:
Dec. 20, 1983
Filed:
Apr. 19, 1982
Applicant:
Inventors:
Horst Rutzen, Langenfeld, DE;
Manfred Petzold, Duesseldorf-Holthausen, DE;
Assignee:
Henkel KGaA, Duesseldorf, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564292 ; 564285 ; 564296 ; 564294 ;
Abstract
Process for the manufacture of quaternary ammonium compounds by reacting a compound having a terminal epoxy group with a tertiary amine which is partly present as the free amine and partly present in the form of a salt, followed by the addition of sufficient acid at the end of the reaction to complete salt formation of the quaternary ammonium compound.