Block (co)polymer, block copolymer composition for asphalt modification, process for producing the same, and asphalt composition

Details for Australian Patent Application No. 2004218190 (hide)

Owner Kraton JSR Elastomers K.K.

Inventors Torii, Masatoshi; Miyachi, Takumi; Kato, Hiroshi; Suzuki, Masato

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004218190

PCT Pub. Number WO2004/078812

Priority 2003-328390 19.09.03 JP; 2003-061324 07.03.03 JP

Filing date 19 February 2004

Wipo publication date 16 September 2004

Acceptance publication date 5 February 2009

International Classifications

C08L 95/00 (2006.01) Compositions of bituminous materials, e.g. asphalt, tar or pitch

C08F 297/00 (2006.01) Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

C08F 297/04 (2006.01) Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

C08L 53/02 (2006.01) Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds

Event Publications

22 September 2005 PCT application entered the National Phase

  PCT publication WO2004/078812 Priority application(s): WO2004/078812

5 February 2009 Application Accepted

  Published as AU-B-2004218190

4 June 2009 Standard Patent Sealed

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