Aqueous suspension of inorganic oxidic material

US4267093A · kind A · utility

Assignee

• Dynamit Nobel GmbH · DE

Inventors

• Horst Hanisch · Hennef (Sieg), DE
• Karl-Martin Rodder · Troisdorf, DE
• Robert Buning · Troisdorf, DE
• Hans-Jurgen Hass · Troisdorf, DE

Key dates

• Filing date: Jul 23, 1979
• Grant date: May 12, 1981
• Expiry date: Jul 23, 1999

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H19/58
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Aqueous filler suspension composed of inorganic oxide material and a dispersing agent, characterized in that it contains as dispersing agent an aqueous solution of maleic acid-vinyl alkoxysilane copolymer.