Polymeric resin of adjustable viscosity and pH for depositing catalytic palladium on a substrate

US5685898A · kind A · utility

Assignee

• Blue Chips Holding · LU

Inventors

• Olivier Dupuis · Tourcoing, FR
• Mary-Helene Delvaux · Chastre, BE
• Pascale Dufour · Rixensart, BE
• Marie-Carmen Malerno Fernandez · Brussels, BE
• Jean-Philippe Soumillion · Grez-Doiceau, BE
• Henri Sendrowicz · Brussels, BE

Key dates

• Filing date: Nov 2, 1995
• Grant date: Nov 11, 1997
• Expiry date: Nov 2, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K13/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A polymeric resin of adjustable viscosity and pH for depositing catalytic palladium on a substrate, comprising in combination a palladium salt, a complexing agent of the carboxylic acid or chloride type, a water soluble polymer containing hydroxyl and/or carboxyl groups, an alkaline compound and a solvent chosen amongst water, methanol and ethanol, its preparation method and applications.