Patent · US Expired

Topical composition comprising mono- and di-alkyl or alkenyl phosphates and alkylamidopropyl betaines of alkylamphoglycinates

US5139781A · kind A · utility

28Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1991
Grant dateAug 18, 1992
Priority date
Expiry dateFeb 13, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/01
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition suitable for topical application to the skin or hair, comprises: PA0 a. a monoalkyl or monoalkenyl phosphate surfactant, PA0 b. a dialkyl or dialkenyl phosphate surfactant; and PA0 c. a co-surfactant chosen from alkylamidopropyl betaines and alkylamphoglycinates.

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