Patent · US Expired

Dust-removing synthetic resin filter

US6197708A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1998
Grant dateMar 6, 2001
Priority date
Expiry dateNov 18, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dust-removing synthetic resin filter of the present invention comprises a filter material which comprises: synthetic resin fibers; and iron oxide particles having a catalytic activity to chlorine or hydrogen chloride gas. Such a dust-removing synthetic resin filter is capable of so-called clean combustion which is free from discharge of harmful substances upon incineration thereof and is advantageous from the standpoint of preventing environmental pollution.

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