Shading compositions

US7909890B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Hans Kramer · Ede, NL
• Frank Bachmann · Glückstadt, DE
• Christof Dosenbach · Bad Bellingen, DE
• Mini Jeevanath · Bengaluru, IN
• Georg Roentgen · Glückstadt, DE
• Adolf Kaeser · Bottmingen, CH
• Roger Wolfgang Basler · Weil am Rhein, DE
• Neil Joseph Lant · Ponteland, GB
• Gregory Scot Miracle · Monroe, US

Key dates

• Filing date: Nov 25, 2008
• Grant date: Mar 22, 2011
• Expiry date: Jun 5, 2029

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06L4/686
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.