2 results for “Owens-Corning Fiberglas”
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Patent · February 17, 1959
Method of molding foundry core drier supports (US Patent 2,873,480, 1959)
…1954. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to molded bodies comprising reinforcing fibers in a matrix ofhydrous calcium silicate, and more particularly relates to…
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Patent · June 10, 1969 · page 2
Effect of cryolite on calcium silicate compositions (US Patent 3,449,141, 1969)
In the document: …panels, and fire walls gener 30 the prior art, for example the above identified patents. ally, construction material for ovens, dryers, etc. and Additions in excess of about 12% to 15% by weight of components therefor…