Patent · US Expired

Cosmetic PIT emulsions

US6537562B1 · kind B1 · utility

7Cited by

7References

13Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

Axel Boettcher · Rommerskirchen, DE
Hermann Hensen · Haan, DE
Werner Seipel · Hilden, DE

Key dates

Filing date	Jun 23, 1999
Grant date	Mar 25, 2003
Priority date	—
Expiry date	Jun 23, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An aqueous cosmetic phase-inversion temperature emulsion containing: (a) a wax ester; (b) a triglyceride; (c) a partial glyceride; and (d) a fatty alcohol polyglycol ether.

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