Patent · US Expired

Compositions employing nonionic surfactants

US5139705A · kind A · utility

29Cited by
2References
12Claims
0Family size

Inventors

Key dates

Filing dateJan 25, 1989
Grant dateAug 18, 1992
Priority date
Expiry dateJan 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.