Asphalt composition for asphalt recycle
OwnerRobert L. Mendenhallinventor
Life of this patent
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Abstract
A liquid asphalt composition comprises a mixture of asphalt and a hydrocarbon having over about 55% by weight aromatic content, which mixture is useful for being added to asphalt-aggregate recycle compositions during processing.
Claims7
In a process for treating used asphalt-aggregate composition comprising heating and mixing said composition, the improvement comprising adding to said composition a composition consisting essentially of a petroleum hydrocarbon having over 55% aromatics, and asphalt and mixing the resulting composition at a temperature of at least about 200.degree. F.
A process for treating used asphalt-aggregate composition comprising heating and mixing said composition to above about 200.degree. F., adding a composition consisting essentially of a petroleum hydrocarbon having over 55% aromatics and asphalt to said asphalt-aggregate composition, and mixing the resulting composition at a temperature of at least about 200.degree. F.
Dependencies are inferred from the claim text.