Amine reaction compounds comprising one or more active ingredient

US6566312B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Jean-Luc Philippe Bettiol · Etterbeek, BE
• Alfred Busch · Londerzeel, BE
• Hugo Robert Germain Denutte · Hofstade, BE
• Christophe Laudamiel · Brussels, BE
• Peter Marie Kamiel Perneel · Brugge, BE
• Marie Montserrat Sanchez-Pena · Brussels, BE
• Johan Smets · Holsbeek, BE

Key dates

• Filing date: May 29, 2002
• Grant date: May 20, 2003
• Expiry date: May 29, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D17/06
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a product of reaction between a primary and/or secondary amine and one or more active ingredients. By the present invention, there is provided a release of the active component over a longer period of time than by the use of the active itself.