Patent · US Expired

Ceramic filter for a dust-containing gas and method for its production

US5198006A · kind A · utility

27Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1991
Grant dateMar 30, 1993
Priority date
Expiry dateAug 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/09
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A ceramic filter for a dust-containing gas, which comprises a filter base having an average pore size of from 20 to 100 .mu.m, and a filter layer having an average pore size of from 0.2 to 10 .mu.m fixed at least to the filtering side surface of the filter base so that the filter layer fills the pores open on the surface of the filter base.

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