Patent · US Expired

Di-carboxy alkyl phosphate esters in personal care applications

US6649578B1 · kind B1 · utility

1Cited by
18References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 1, 2002
Grant dateNov 18, 2003
Priority date
Expiry dateApr 1, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/1272
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for cleaning and conditioning hair and skin, which comprises contacting the hair or skin with an effective cleansing amount of a phosphate amphoteric. Reacting epoxy succinic acid and a salt of an alkyl phosphate ester under aqueous conditions make the compounds of the present invention.

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