Patent · US Active

Process for producing a colorant for keratin fibers

US8551190B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Frank Janssen · Amsterdam, NL
Juergen Schoepgens · Schwalmtal, DE

Key dates

Filing date	Feb 28, 2013
Grant date	Oct 8, 2013
Priority date	—
Expiry date	Feb 28, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/882
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A method for manufacturing a coloring agent for keratin fibers is provided. The method includes directing a composition A from a container A by a filler apparatus through an inlet opening into a container B containing a composition B. A coloring agent for keratin fibers exits from the container B as a mixture of the composition A and the composition B. The composition A is flowable and encompasses a polymeric thickener and the composition B encompasses a fatty alcohol.

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