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US 4,225,359 AGranted
Acidic earthen cemented compositions for building materials and process
OwnerGordon L. Schneiderinventor
Life of this patent
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Abstract
An improved earthen composition suitable for building construction comprises soil, a sulfonic acid, cellulose and a cementing agent comprising a calcium cement such as Portland cement, lime or calcium carbonate and/or an asphalt cement such as asphaltic concrete, asphalt, or tar. The compositions are prepared in an aqueous mixture, which is then tamped or consolidated, and dried.
Claims13
An improved earthen construction composition comprising:
- soil, a sulfonic acid, cellulose, and a cementing agent selected from the group consisting of Portland cement, CaCo.sub.3, lime, asphalt, tars, synthetic and natural resins, and mixtures thereof.
Dependencies are inferred from the claim text.