Nonionic surfactants for automatic dishwasher detergents
US4436642A · kind A · utility
5Cited by
10References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 17, 1982 |
| Grant date | Mar 13, 1984 |
| Priority date | — |
| Expiry date | Feb 17, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/395
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Nonionic surfactants, for automatic dishwasher detergents, provide enhanced low-foaming and wetting, and compatibility with active chlorine compounds. The surfactants are specific block oxypropylene/oxyethylene adducts of alkylphenols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.