Ink jet printing material

US5494759A · kind A · utility

Assignee

• Felix Schoeller jr. Foto-und Spezialpapiere GmbH & Co. KG · DE

Inventors

• David Randall Williams · Fairport, US
• William L. Quartz · Pulaski, US
• Klaus B. Kasper · Pulaski, US
• Dieter Becker · Neunburg vorm Wald, DE
• Gerhard Dransmann · Osnabrück, DE

Key dates

• Filing date: Jun 17, 1994
• Grant date: Feb 27, 1996
• Expiry date: Jun 17, 2014

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31993
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Ink jet printing materials comprise a support and an ink receiving layer containing a pigment, a hydrophilic binder comprising polyvinyl alcohol, vinylpyrrolidone homopolymer and/or vinylpyrrolidone copolymer, and a quaternary ammonium compound.