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:
Jul. 28, 1992
Filed:
Apr. 08, 1991
Applicant:
Inventors:
Hanspeter Gethoffer, Frankfurt am Main, DE;
Gerd Reinhardt, Kelkheim, DE;
Dennis Miller, Eppstein/Taunus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
25217423 ; 25217424 ; 25217425 ;
Abstract
Polymers composed of 5 to 100% by weight of one or more acylals of the formula I ##STR1## and 95 to 0% by weight of one or more unsaturated carboxylic acids of the formula II ##STR2## the symbols R.sup.1, R.sup.2 R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and M having the meanings given in the description. These polymers are suitable as bleach activators in detergent compositions and, at the same time, have a builder action.