Fixing large zeolite and zeolite-like molecular sieve crystals on moldings

US5413975A · kind A · utility

Assignee

• BASF SE

Inventors

• Ulrich Mueller · Hamburg, DE
• Wolfgang Hoelderich · Bischofswerda, DE
• Hans D. Schaefer · Altrip, DE
• Ulrich Eiden · Kindenheim, DE
• Norbert Woessner · Bischofswerda, DE

Key dates

• Filing date: May 19, 1993
• Grant date: May 9, 1995
• Expiry date: May 19, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/582
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Large zeolite and zeolite-like molecular sieve crystals of from 3 to 500 .mu.m are fixed on moldings by a process in which an adhesion promoter is used or the moldings are softened.