Stable solid block detergent composition
US6177392A · kind A · utility
66Cited by
51References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1997 |
| Grant date | Jan 23, 2001 |
| Priority date | — |
| Expiry date | Jan 13, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0065
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.