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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Involving Inert Gas, Steam, Nitrogen Gas, Or Carbon Dioxide > Processes Of Preparing A Desired Or Intentional Composition Of At Least One Nonreactant Material And At Least One Solid Polymer Or Specified Intermediate Condensation Product, Or Product Thereof > Adding A Nrm To A Preformed Solid Polymer Or Preformed Specified Intermediate Condensation Product, Composition Thereof; Or Process Of Treating Or Composition Thereof > Coal, Bituminous Additive, Extract, Or Derivative Thereof; Or Oil Shale; Or Fatty Still Residue Dnrm > Asphaltene Or Maltene AdditiveAsphaltene Or Maltene AdditiveAsphaltene Or Maltene Additive patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
10/12/06 - 20060229391 - Block (co) polymer, block copolymer composition for asphalt modification, process for producing the same, and asphalt composition
A composition for asphalt modification which comprises (a) a block (co)polymer represented by general formula (I); (S-B)m-S′n (in formula (1), S and S′ are each a polymer block mainly composed of an aromatic vinyl compound, B is a polymer block mainly composed of a conjugated diene, and m and n ...
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