FOAM OF POLYMERS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Jan 6, 2012
filing date -
Apr 5, 2007
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Abstract
Described herein are foams of polymers and methods of making and using thereof. In certain aspects, the polymer foams include vacuum or gas-filled compartments formed by making a solution of 1 to 20% by weight of a polymer in a solvent; adding particles to the a polymer solution; solidifying the polymer wherein the particles are contained by heating, cooling, aging, or coagulating to obtain a polymer foam or matrix comprising the particles, and obtaining from the polymer matrix the polymer foam containing the compartments; and optionally washing, drying, and/or heating the polymer foam.
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