Compositions employing nonionic surfactants
US5139705A · kind A · utility
29Cited by
2References
12Claims
0Family size
Inventors
Key dates
| Filing date | Jan 25, 1989 |
| Grant date | Aug 18, 1992 |
| Priority date | — |
| Expiry date | Jan 25, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/74
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A mild, non-irritating surfactant composition, which includes an anionic surfactant, an amine oxide, a nonionic surfactant having a relatively low melting point, and a nonionic surfactant having a high melting point relative to the low melting point nonionic surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.