IMPROVED ASPHALT PRODUCTS AND MATERIALS AND METHODS OF PRODUCING THEM
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United States of America Patent
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Aug 31, 2015
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Aug 29, 2014
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Abstract
The present invention relates to a method of producing an improved asphalt. The method involves providing an asphalt and providing a compound of formula (I), as described herein. The asphalt is mixed with the compound of formula (I) under conditions effective to produce an improved asphalt. Also disclosed are an asphalt product and a method of making asphalt material. The invention further discloses a method of producing an improved asphalt comprising providing a polymer modified asphalt and providing a compound of formula (IIa) or formula (II). The polymer modified asphalt is mixed with the compound of formula (IIa) or formula (IIb) under conditions effective to produce an improved asphalt, which is yet another aspect of the present invention.
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