Granular or powdery detergent composition of high fluidity
US4190551A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1978 |
| Grant date | Feb 26, 1980 |
| Priority date | — |
| Expiry date | Jun 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.