Metal complexes of tripodal ligands

US6800775B1 · kind B1 · utility

Assignee

• Ciba Specialty Chemicals Corporation · US

Inventors

• Frank Bachmann · Glückstadt, DE
• Josef Dannacher · Basel, CH
• Menno Hazenkamp · Riehen, CH
• Gunther Schlingloff · Östringen, DE
• Grit Richter · Neuenbürg, DE
• Helena Dbaly · Muttenz, CH
• Rainer Hans Traber · Reinach, CH

Key dates

• Filing date: Jan 10, 2002
• Grant date: Oct 5, 2004
• Expiry date: Feb 25, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3932
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Novel metal complexes of tripoadal ligands are useful as catalysts to enhance the action of peroxygen compounds in washing, cleaning and disinfecting processes.