Patent · US Expired

Metallo germanates

US5518707A · kind A · utility

40Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1995
Grant dateMay 21, 1996
Priority date
Expiry dateMar 27, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J20/18
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to novel crystalline molecular sieves having the pharmacosiderite structure and having germanium and M metals as framework elements. Optionally, titanium and silicon can also be a framework element. The M metals can be any metal which has octahedral coordination and has a valence of +2, +3, +4 or +5. Illustrative of these M metals are niobium, tin, antimony, aluminum, gallium and tantalum.

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