Patent · US Active

Electrical purification apparatus having a blocking spacer

US9463988B2 · kind B2 · utility

0Cited by

37References

19Claims

0Family size

Assignee

Evoqua Water Technologies Pte. Ltd. · SG

Inventors

Li-Shiang Liang · Harvard, US
Joseph D. Gifford · Harvard, US
Lawrence J. Salvo · Stow, US
John Chan · Vancouver, CA

Key dates

Filing date	Jan 16, 2015
Grant date	Oct 11, 2016
Priority date	—
Expiry date	Jan 16, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/4902
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An electrical purification apparatus and methods of making same are disclosed. The electrical purification apparatus may provide for increases in operation efficiencies, for example, with respect to current efficiencies and membrane utilization.

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