Patent · US Expired

Crystalline silicophosphoaluminate MCM-4

US4664897A · kind A · utility

13Cited by
17References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1986
Grant dateMay 12, 1987
Priority date
Expiry dateSep 16, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A new crystalline silicophosphoaluminate designated MCM-4 and having a particular crystal strcuture is provided. This crystalline material has ion-exchange properties and is readily convertible to catalytically active material.

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