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:
Sep. 25, 1979
Filed:
Dec. 01, 1977
Applicant:
Inventors:
Dieter Kuhling, Monheim, DE;
Josef Huppertz, Dusseldorf-Holthausen, DE;
Peter Krings, Krefeld, DE;
Herbert Reuter, Hilden, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C02B / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252558 ; 159 / ; 252131 ; 252140 ; 252173 ; 252174 ; 252179 ; 2523 / ; 25217416 ; 252D / ; 423265 ; 423328 ;
Abstract
A process for the preparation of powdery washing agent compositions by spray-drying compositions containing aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown