4 results for “Owens-Illinois”
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Patent · February 14, 1967
Composition characterized by uniformly distributed inorganic additives (US Patent 3,304,197, 1967)
…197 on February 14, 1967, filed December 9, 1959. It was assigned to Johns Manville. The patent's description opens: This invention relates to a new composition of matter and to methods of preparing the same.
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Patent · March 28, 1967
Flexible compositions with rigid setting properties (US Patent 3,311,516, 1967)
…516 on March 28, 1967, filed January 2, 1964. It was assigned to Johns Manville. The patent's description opens: This invention relates to gypsum sheets for building constructions and the method of producing the same.
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Patent · September 6, 1966
Methods for making asbestos fiber products (US Patent 3,271,186, 1966)
…1963. It was assigned to Johns Manville. The patent's description opens: This invention relates to a mixture comprising asbestos fibers, hydromodifier and other materials wherein the hydromodifier forms a relatively minute percentage of the mixture…
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Patent · August 29, 1967
Recovery of silica, iron oxide and magnesium carbonate from the treatment of serpentine with ammonium bisulfate (US Patent 3,338,667, 1967)
…1963. It was assigned to Johns Manville. The patent's description opens: This invention relates to a system of converting serpentine mineral in-to chemical products, and more particularly to an economical system or process of…