Silicone phosphate esters as irritation mitigants
US5859161A · kind A · utility
4Cited by
5References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 6, 1993 |
| Grant date | Jan 12, 1999 |
| Priority date | — |
| Expiry date | Dec 6, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/46
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a series of novel silicone phosphate esters which mitigate eye and skin irritation when used in synergistic combinations with fatty alcohol sulfates and fatty alcohol ether sulfates. These materials form complexes which have surprisingly low irritation properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.