Laundry detergent composition comprising particles of phthalocyanine compound encapsulated in low bloom gelatine

US8883703B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Patrick Christopher Stenger · Lancaster, US
• Gregory Scot Miracle · Monroe, US
• Andrew Phillip Moon · Birtley, GB
• Michael McDonnell · Lincoln, US
• Stefan Bruhns · Mannheim, DE
• Gunther Schlingloff · Östringen, DE
• Ulrich Menge · Braunschweig, DE
• Frank Bachmann · Glückstadt, DE
• Andreas Lindenmaier · Steinen, DE

Key dates

• Filing date: Apr 25, 2013
• Grant date: Nov 11, 2014
• Expiry date: Apr 25, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/40
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to encapsulated phthalocyanine particles, to a process for the preparation thereof, compositions comprising such particles and washing agent formulations.The encapsulated phthalocyanine particles comprise