Homogeneous liquid automatic dishwashing detergent composition based on sodium potassium tripolyphosphate
US5372740A · kind A · utility
7Cited by
20References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1993 |
| Grant date | Dec 13, 1994 |
| Priority date | — |
| Expiry date | Sep 3, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A stable homogeneous liquid detergent composition based on sodium potassium tripolyphosphate, which is either formed in situ or preneutralized, and ortho- or pyrophosphates is described. The composition contains sodium and potassium ions in a K.sup.+ /Na.sup.+ weight ratio of about 0.5 to less than about 1.5, and contains no added alkali silicate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.