Patent · US Expired

Cosmetic sticks

US5466457A · kind A · utility

11Cited by

2References

10Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Gunther Schneider · Hamburg, DE
Manfred Klier · Reinbek, DE
Marta Aul · Hamburg, DE
Stephan Teichmann · Shimabara, JP

Key dates

Filing date	Feb 28, 1994
Grant date	Nov 14, 1995
Priority date	—
Expiry date	Feb 28, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S424/05
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A uniform lipstick molded of a composition by weight consisting of 0.5 to 50% beeswax, 0.5 to 50% of at least one ester of a saturated carboxylic acid and a saturated alcohol, the acid having 10-19 carbon atoms and the alcohol 14-40 carbon atoms, or the acid having 20-40 carbon atoms and the alcohol having 35-40 carbon atoms, 0.1 to 20% of water, and optionally other lipids and customary auxiliaries and additives, the composition being substantially free of mineral fatty components and paraffins.

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