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US 8,920,825 B2Granted
Polymeric composition for the neutralization of noxious agents
AssigneesStedfast, Inc., U.S. Army Natick Soldier Research, Development and Engineering Center, Chemical Technology Team
InventorsHamid Benaddi, Heidi Schreuder-Gibson
Life of this patent
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Abstract
The present application is directed to a novel composition which acts as a barrier to noxious agents while adding self-detoxifying catalytic treatments to neutralize the noxious and harmful warfare agents when applied for example on a fabric, or other solid support.
Claims13
A composition for protection against harmful or noxious agents comprising:
- a) from 1 to 95% by weight of a porous media;
- b) from 2 to 60% by weight of a vinyl amine and polyvinyl alcohol copolymer;
- c) from 0.1 to 10% weight of a surfactant agent;
- d) from 0.1 to 10% by weight of an epoxy resin or of a crosslinking agent;
- e) from 5 to 20% by weight of a polyvinyl acetate polymer or copolymer;
- f) from 0.1 to 10% by weight of a defoamer agent;
- and
- g) from 10 to 90% by weight of water.
5 more elements
Dependencies are inferred from the claim text.