Detergent composition containing water-insoluble phosphorus-containing aluminosilicate builders
US4163732A · kind A · utility
8Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1977 |
| Grant date | Aug 7, 1979 |
| Priority date | — |
| Expiry date | Nov 21, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/128
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent composition containing, as a builder component, a water-insoluble, phosphorus-containing alkali metal aluminosilicate having the formula EQU X(M.sub.2 O).multidot.Al.sub.2 O.sub.3 .multidot.Y(SiO.sub.2).multidot.z(P.sub.2 O.sub.5).multidot.w(H.sub.2 O) wherein EQU 0.50.ltoreq.x.ltoreq.1.10 EQU 0.80.ltoreq.y.ltoreq.2.50 EQU 0.05.ltoreq.z.ltoreq.0.80 and w is zero or an optional positive number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.