Liquid automatic dishwashing compositions providing high pH wash solutions
US5929008A · kind A · utility
16Cited by
35References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1997 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Sep 29, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Improved liquid automatic dishwashing detergent compositions comprising phosphate builder, a bleach, and a silicate which provides a high pH, namely about 11.5 or greater, wash solution and has a reserve alkalinity of about 6.2 or greater. The compositions of this invention are substantially free of carbonate salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.