Patent · US Active

Hair relaxer

US8858923B2 · kind B2 · utility

0Cited by

3References

3Claims

0Family size

Assignee

Cognis IP Management GmbH · DE

Inventors

Hans-Martin Haake · Düsseldorf, DE
Ralf Bohlander · Goldkronach, DE
Jessica Cecchini · Paris, FR
Mehmet Yücel Altunok · Mülheim an der Ruhr, DE
Albrecht Weiss · Langenfeld, DE
Angela Brands · Meerbusch, DE

Key dates

Filing date	Jun 17, 2010
Grant date	Oct 14, 2014
Priority date	—
Expiry date	Aug 10, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a hair smoothing agent characterized by a content of sodium silicate.

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