Patent · US Expired

Shampoo compositions

US6444628B1 · kind B1 · utility

5Cited by

11References

4Claims

0Family size

Assignee

Unilever Home & Personal Care USA, Division of Conopco, Inc. · US

Inventors

Cecile Nocerino · Paris, FR
Ruby Tan-Walker · Bebington, GB

Key dates

Filing date	May 4, 2001
Grant date	Sep 3, 2002
Priority date	—
Expiry date	May 4, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/596
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An aqueous shampoo composition comprising, in addition to water an anionic cleansing surfactant, a cationic polymer, and a monoalkyl quaternary ammonium compound in which the alkyl chain length is C8 to C14.

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