Patent · US Expired

Synthesis of membrane composed of a pure molecular sieve

US5100596A · kind A · utility

37Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1991
Grant dateMar 31, 1992
Priority date
Expiry dateMar 25, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2210/0046
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method is provided for the preparation of a synthetic, non-composited microporous membrane comprising a continuous array of crystalline molecular sieve material. A non-porous forming surface is contacted, under crystallization conditions, with a chemical mixture capable of forming the molecular sieve material. After a layer of the molecular sieve material is crystallized on the forming surface, the layer and the forming surface are recovered from the chemical mixture and the layer is separated from the forming surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.