Patent · US Expired

Water-in-oil emulsifier compositions

US4035513A · kind A · utility

24Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 1975
Grant dateJul 12, 1977
Priority date
Expiry dateOct 20, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q1/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A water-in-oil emulsifier composition suitable for providing stable cosmetics such as creams, milky lotions, sticks, etc., comprises a mixture of: (A) a partial ester of a polyhydric alcohol having at least 3 hydroxyl groups and a fatty acid, the partial ester being in the liquid state at room temperature; and (B) an aqueous solution of an amino acid or a salt thereof.

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