Machine dishwashing composition
US4390441A · kind A · utility
14Cited by
24References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 1981 |
| Grant date | Jun 28, 1983 |
| Priority date | — |
| Expiry date | Apr 6, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3953
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition in solid or liquid form for machine dishwashing is disclosed, containing a builder such as a phosphate salt, an alkaline material such as sodium silicate and a halite such as sodium chlorite. The composition is for use with a machine incoporating an ultraviolet light source to irradiate the dishes and/or the liquor. The composition may also include a low-foaming or non-foaming surfactant and other usual adjuncts, especially enzymes. An exemplified composition is 33% tripolyphosphate, 27% sodium disilicate, 33% chlorite, 7% sodium tetraborate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.