Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter W. Boerner0
Brent Iceman0
Daniel Graves0
James E. Hall0
Date of Patent
March 8, 2011
0Patent Application Number
111971490
Date Filed
August 3, 2005
0Patent Primary Examiner
Patent abstract
The inventive composition includes a block copolymer which includes four blocks and has the following block arrangement: B-S-B-S. The two polymer blocks B comprise conjugated diene monomer constitutional units; and the two polymer blocks S comprise vinyl aromatic hydrocarbon monomer constitutional units. The invention also includes methods of making such inventive compositions as well as asphalt compositions and/or thermoplastic elastomers which include such block copolymer.
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