Patent · US Expired

Ultramild surfactant mixtures II

US5663137A · kind A · utility

10Cited by
13References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1995
Grant dateSep 2, 1997
Priority date
Expiry dateDec 15, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/662
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An ultramild surfactant mixture consisting of PA1 a) from about 48 to about 52% by weight of at least one alkyl oligoglucoside corresponding to formula (I): EQU R.sup.1 --O--(G).sub.p (I) PA1 in which R.sup.1 is an alkyl radical containing 8 to 10 carbon atoms, G is a glucose unit and p is a number of 1.3 to 1.8; and PA1 b) from about 48 to about 52% by weight of at least one alkyl oligoglucoside corresponding to formula (II): EQU R.sup.2 --O--(G).sub.p (II) PA1 in which R.sup.2 is an alkyl radical containing 12 to 16 carbon atoms; G is a glucose unit and p is a number of 1.3 to 1.8. Also, finished compositions containing the above surfactant mixture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.