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:
Mar. 05, 1991
Filed:
Dec. 15, 1988
Applicant:
Inventors:
Herbert Wirtz, Eppstein, DE;
Hermann Hoffmann, Kelkheim, DE;
Werner Ritschel, Konigstein/Taunus, DE;
Manfred Hofinger, Burgkirchen, DE;
Michael Mitzlaff, Bad Homburg, DE;
Dietrich Wolter, Liederbach, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
530232 ; 252392 ; 2604045 ; 558 28 ; 558207 ; 560-1 ; 560122 ; 560128 ; 560193 ; 560196 ; 560221 ; 560222 ; 560251 ; 564285 ; 564286 ; 564292 ; 564294 ;
Abstract
Fatty acid esters of oxalkylated alkylalkylenediamines, which may be quaternized: