Patent · US Expired

Agent for the long-lasting shaping of hair

US5068102A · kind A · utility

5Cited by

1References

12Claims

0Family size

Assignee

Goldwell GmbH · DE

Inventors

Jurgen Tennigkeit · Seeheim-Jugenheim, DE
Burkhard Rose · Darmstadt, DE

Key dates

Filing date	Jun 27, 1990
Grant date	Nov 26, 1991
Priority date	—
Expiry date	Jun 27, 2010

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K8/46
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Agent for the long-lasting shaping of hair, on the basis of a thioglycolic acid ester as reducing agent, preferably of a glycerol monothioglycolic acid ester. The permanent shaping agent contains, in addition to the thioglycolic acid ester, an amount of 2-mercaptopropionic acid monoglycerol ester and/or 3-mercaptopropionic acid monoglycerol ester as shaping agent, and at least one solubilizer.

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