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Mitsubishi Rayon Patents



Published November 14, 2005
Related Searches: patent Detergent acid research
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Patent No. 6,451,757 B2: Researchers for Mitsubishi Rayon, Tokyo, Japan, have earned a patent for an aqueous chelating agent in a detergent comprising ethylenediaminedisuccinic acid, alkali metal salts, ammonia salts and at least one acid.


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