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:
Apr. 03, 1990
Filed:
Jan. 24, 1989
Applicant:
Inventors:
Hans Kruse, Korschenbroich, DE;
Jochen Jacobs, Wuppertal, DE;
Theodor Altenschoepfer, Duesseldorf, DE;
Peter Jeschke, Neuss, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf-Holthausen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252 99 ; 252 90 ; 252135 ; 252174 ; 252D / ; 25218732 ; 25218734 ; 134 26 ;
Abstract
A detergent compact for dishwashing machines based on alkali metal metasilicates, pentalkali metal tripolyphosphates, active chlorine compound, and surfactant. The compact comprises a cold water-soluble tablet (1) or melt (2) of the metasilicates, tripolyphosphates and surfactant, and a warm water-soluble melt (1) or tablet (2) of the metasilicates, tripolyphosphates and active chlorine compound. The tablet (1) and melt (1) or melt (2) and tablet (2) are combined into a compact having varying solubility at varying water temperatures.