C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/52
C04B 7/353 (1980.01)
Patent
CA 1162950
CONCRETE COMPOSITIONS Abstract of the Disclosure The addition of a mixture of sodium silicate and a nonionic surfactant to a pre-concrete mix results in concrete having greater compressive strength. When the mix additionally contains sawdust and clay, light weight, insulative building material, which applicant calls INSUL-WOOD, is provided.
381690
Copling William L.
Perley-Robertson Hill & Mcdougall
LandOfFree
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