Perfume polymeric particles

US7316994B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Glenn Thomas Jordan, IV · Indian Springs, US
• Bernard William Kluesener · Cadiz, US
• Mark Robert Sivik · Lancaster, US
• Vicente Santamarina · Loveland, US
• Robert Richard Dykstra · Sharonville, US
• Nathalia Lebedev · Maineville, US
• Lois Sara Gallon · Finneytown, US
• Ellen Schmidt Baker · Cincinnati, US
• Patrick Amrhein · Hochheim, DE
• Dieter Boeckh · Schifferstadt, DE
• Stefan Frenzel · Weinheim, DE
• Ekkehard Jahns · Weinheim, DE
• Volker Schwendemann · Neustadt, DE

Key dates

• Filing date: Oct 28, 2003
• Grant date: Jan 8, 2008
• Expiry date: Jun 15, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/505
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Perfume polymeric particles, polymeric particles having affinities for certain perfume raw materials, compositions containing them and methods for making the same are provided.