Ethylenediaminetriacetic acid and N-acyl ethylenediaminetriacetic acid silver chelating agents and surfactants

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United States of America Patent

PATENT NO 5688981
SERIAL NO

08749364

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Abstract

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Silver chelating agent and surfactant that exhibits photosensitivity and antimicrobial activity. The silver can be chelated with ethylenediaminetriacetic acid (ED3A) or salts thereof, or preferably with N-acyl ED3A or salts thereof. Antimicrobial activity is exhibited even at very low silver levels.

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Patent Owner(s)

Patent OwnerAddress
HAMPSHIRE CHEMICAL CORP55 HAYDEN AVENUE LEXINGTON ME 02173

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nonomura, Arthur M Boxborough, MA 40 494

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