Patent · US Expired

Hair treatment formulations containing a water-insoluble polymer having a glass transition temperature of -20.degree. C. to 70.degree. C.

US6126921A · kind A · utility

7Cited by

10References

5Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Winfried Emmerling · Neuss, DE
Hans P. Hofmann · Schifferstadt, DE
Rainer Kade · Solingen, DE
Ludwig Schieferstein · Ratingen, DE

Key dates

Filing date	Oct 25, 1996
Grant date	Oct 3, 2000
Priority date	—
Expiry date	Oct 25, 2016

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/8152
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process for treating hair by applying thereto a composition in the form of an aqueous dispersion of a water-insoluble polymer having a glass transition temperature of -20.degree. C. to +70.degree. C. wherein the water-insoluble polymer is formed from monomers selected from the group consisting of esters of acrylic acid, esters of methacrylic acid and styrene, and the composition further contains a water-soluble polymer.

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