Company News, Patents

Rohm & Haas Patents Encapsulation System

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By: TOM BRANNA

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Patent No. US 7,338,928 B2: A system for releasing one or more active ingredients from a composition comprising one or more oil absorbing polymers and a coating comprising one or more water sensitive, surface active polymers; wherein the active ingredients are encapsulated was assigned to Rohm and Haas Company, Philadelphia, PA...

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