Multiphase stick preparation

US6569438B1 · kind B1 · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Bernhard Banowski · Goldkronach, DE
• Wolfhard Scholz · Krefeld, DE
• Pascal Bordat · Mervilla, FR
• Marion Pöppl · Kaarst, DE

Key dates

• Filing date: Feb 14, 2001
• Grant date: May 27, 2003
• Expiry date: Feb 14, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S424/05
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

An improved stick preparation is provided which is made up of at least two separate phases and at least one phase contains spherical polymer particles which can contain a pigment. The particles provide smoothness to the preparation and can be used to provide an interesting visual appearance to the stick.