US 8,557,266 B2 · Synergistic antimicrobial composition

Abstract

A synergistic antimicrobial composition comprising: (a) a hydroxymethyl-substituted phosphorus compound selected from the group consisting of tetrakis(hydroxymethyl)phoshponium salts and tris(hydroxymethyl)phosphine; and (b) tris(hydroxymethyl)nitromethane.

Claims1

Dependent claims

A synergistic antimicrobial composition comprising:

(a) tetrakis(hydroxymethyl)phosphonium sulfate;
and (b) tris(hydroxymethyl)nitromethane;
wherein a weight ratio of tetrakis(hydroxymethyl)phosphonium sulfate to tris(hydroxymethyl)nitromethane is from 3:1 to 1:8.

Dependencies are inferred from the claim text.

Facts

Application

13/382,407Filed 17 Jun 2010 · us provisional application

Priority

27 Jul 2009

Published

US 2012/0108546 A13 May 2012

Granted

15 Oct 2013

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C02F 1/50
Treatment of water, waste water, or sewage: by addition or application of a germicide or by oligodynamic treatment
A01N 33/20
Nitro compounds: containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
A01N 35/02
Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to…:…
C02F
Treatment of water, waste water, sewage, or sludge

Synergistic antimicrobial composition

Life of this patent

Abstract

Claims1

Synergistic antimicrobial composition

Life of this patent

Abstract

Claims1