Patent · US Expired

Water purification apparatus

US6416662B1 · kind B1 · utility

4Cited by

10References

21Claims

0Family size

Assignee

Austech Limited · AU

Inventor

Ralph Schmidt · Tettnang, DE

Key dates

Filing date	Aug 1, 2001
Grant date	Jul 9, 2002
Priority date	—
Expiry date	Aug 1, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01F23/56
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A liquid purification apparatus having a main body having means to allow liquid to enter the main body is disclosed. An exit means allows exit of liquid from the main body. A solid compound is located within the main body for dissolution by the liquid. Means cooperating with the solid compound expose a substantially consistent surface area of the compound to the liquid.

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