US 2007/0163964 A1 · Methods and compositions for filtration media

Abstract

The present invention comprises methods and compositions for treating water. Compositions comprise filtration media having antimicrobial and biocidal properties for use in filtering particles and deactivating, removing and/or destroying microorganisms in a liquid. Filter media suitable for use in the present invention include perlite contacted by organosilane compositions.

Claims1

Dependent claims

A method for treating water, comprising, contacting water with a perlite filter treated with a composition comprising at least an organosilane quaternary amine compound and a biocidal compound.

Dependencies are inferred from the claim text.

Facts

Application

11/593,750Filed 7 Nov 2006

Priority

7 Nov 2005

Published

19 Jul 2007

Term ends

Not estimatedThe source records don’t support an estimate.

Classification4 codes

C02F 1/50
Treatment of water, waste water, or sewage: by addition or application of a germicide or by oligodynamic treatment
C02F 1/004
Processes for the treatment of water whereby the filtration technique is of importance: using large scale industrial sized filters
C02F 2103/001
Nature of the water, waste water, sewage or sludge to be treated: runoff or storm water
C02F
Treatment of water, waste water, sewage, or sludge

Methods and compositions for filtration media

Life of this patent

Abstract

Claims1

Methods and compositions for filtration media

Life of this patent

Abstract

Claims1