Patent · US Active

Coated, reticulated foam air filter suitable for respiration

US10183249B2 · kind B2 · utility

0Cited by
5References
13Claims
0Family size

Inventors

Key dates

Filing dateMar 9, 2016
Grant dateJan 22, 2019
Priority date
Expiry dateMar 9, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2275/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A coated, reticulated foam air filter for filtering air suitable for respiration is described. The air filter comprises a reticulated foam structure and a nontoxic tackified coating applied to a functional surface of the foam structure.

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