Patent · US Active

Filter and methods for heavy metal remediation of water

US9776891B2 · kind B2 · utility

3Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2015
Grant dateOct 3, 2017
Priority date
Expiry dateApr 17, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2305/08
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A liquid filter article, including:

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