Patent · US Expired

Granular or powdery detergent composition of high fluidity

US4190551A · kind A · utility

22Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1978
Grant dateFeb 26, 1980
Priority date
Expiry dateJun 6, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0034
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A granular or powdery detergent composition comprises a nonionic surface active agent adsorption mixture composed of a nonionic surface active agent and a water-insoluble, amorphous, phosphorus-containing alkali metal aluminosilicate of the formula (I): EQU X(M.sub.2 O).sup.. Al.sub.2 O.sub.3.sup.. Y(SiO.sub.2).sup.. Z(P.sub.2 O.sub.5).sup.. .omega.(H.sub.2 O) (I) wherein M stands for Na or K, and X, Y, Z and .omega. are mole numbers of the respective components satisfying the following requirements: PA0 0.20.ltoreq.X.ltoreq.1.10, 0.20.ltoreq.Y.ltoreq.4.00, and PA0 0.001.ltoreq.Z.ltoreq.0.80, .omega. being an optional positive number inclusive of 0.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.