Preparation and treating of bituminous compositions
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United States of America Patent
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Aug 30, 2011
Grant Date -
Jun 19, 2008
app pub date -
Dec 20, 2005
filing date -
Dec 22, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Described is the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. Also described is a method for preparing or treating such compositions and the resulting compositions.
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