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. 17, 1994
Filed:
Aug. 09, 1989
Applicant:
Inventors:
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; B01F / ;
U.S. Cl.
CPC ...
252-1 ; 252 76 ; 252 77 ; 252 781 ; 252355 ; 252356 ; 252357 ; 252D / ;
Abstract
Mixtures of organic ammonium salts composed of 20 to 80% of a quaternary ammonium salt of the formula ##STR1## and 80 to 20% by weight of an amine salt of the formula ##STR2## where in both formulae R.sup.1 denotes C.sub.12 -C.sub.26 -alkyl, C.sub.12 -C.sub.26 -alkenyl, C.sub.12 -C.sub.26 -fluoroalkyl, C.sub.12 -C.sub.26 -fluoroalkenyl or a group of the formula ##STR3## R.sup.2 and R.sup.3 denote C.sub.1 -C.sub.3 -alkyl, preferably methyl, R.sup.4 denotes C.sub.1 -C.sub.4 -alkyl and, for the case where R.sup.1 =alkyl or alkenyl, also a group of the formula --(C.sub.2 H.sub.4 O).sub.z H,