Patent · US Expired

Multiple phase compositions

US6180587A · kind A · utility

16Cited by

5References

12Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Robert Langley Fuller · Phillipsburg, US
Amit Sachdev · Scotch Plains, US
Paul Balot · Wartet, BE

Key dates

Filing date	Sep 28, 1999
Grant date	Jan 30, 2001
Priority date	—
Expiry date	Sep 28, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/378
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A composition comprising a lower aqueous phase having from at least about 1 wt % of the composition of a polymer or copolymer selected from the group consisting of polyacrylate, polystyrene sulfonate, polyvinyl-pyrrolidone, or maleic anhydride and mixtures thereof and an upper aqueous phase having a cleansing effective amount of a surfactant or mixture thereof.

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