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Catalyst, Solid Sorbent, Or Support Therefor: Product Or Process Of Making > Solid Sorbent > Silicon Containing > Free Carbon Containing Free Carbon ContainingFree Carbon Containing patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/27/06 - 20060089258 - Composition and method for making silicon-containing products Silicon-containing products, such as silicon, silicon carbide and silicon nitride, containing less than 0.01 weight percent total mineral impurities and selectively determined carbon-to-silicon ratios. The products are derived from plant matter, such as rice hulls and rice straw, containing at least three weight percent silica. Methods are provided for making ... ### FreshPatents.com Support |