Patent · US Expired

Silicone phosphate esters as irritation mitigants

US5859161A · kind A · utility

4Cited by
5References
9Claims
0Family size

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Inventors

Key dates

Filing dateDec 6, 1993
Grant dateJan 12, 1999
Priority date
Expiry dateDec 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.