System for delivery of active substances

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6833340
APP PUB NO 20040077513A1
SERIAL NO

10249555

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of delivery of active substances to a water-filled environment, specifically a toilet bowl, with a water-soluble polymer as the primary delivery means. The present invention is activated by placement in the water, with the soluble polymer protecting the skin from exposure to the active ingredients. The soluble polymer is composed of a bi-layer capsule or tablet, preferably, with a solid, gas, gel, or liquid core. Alkali metal particles embedded in an interior layer of the capsule or tablet react with water once an exterior layer has dissolved. The alkali metal particles elevate water temperature, especially locally to the interior layer, and volatilize active substances contained within the interior layer. The active substances are preferably deodorants. Alternatively, capsule or tablet is covered with a non-water-soluble final coating layer so that if the present invention is stored or delivered in an aqueous solution, the active substances will not be delivered until desired. The final coating layer can be breached with physical, temperature, pH changes, or otherwise as conventionally designed and available.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SIGNA CHEMISTRY LLC530 E 76TH STREET SUITE 9E NEW YORK NY 10021

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berman, Jared New York, NY 1 17
Berman, Steven Cherry Hill, NJ 3 44
Katz, Murray Woodbury, NY 8 183
Lefenfeld, Michael Wilmington, DE 43 310

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