Invention Grant
US07641832B2 Process for the continuous production of a composition comprising rubber, hydrocarbon resin and solvent 有权
用于连续生产包含橡胶,烃树脂和溶剂的组合物的方法

  • Patent Title: Process for the continuous production of a composition comprising rubber, hydrocarbon resin and solvent
  • Patent Title (中): 用于连续生产包含橡胶,烃树脂和溶剂的组合物的方法
  • Application No.: US10574481
    Application Date: 2004-09-29
  • Publication No.: US07641832B2
    Publication Date: 2010-01-05
  • Inventor: Gianfranco Maris
  • Applicant: Gianfranco Maris
  • Applicant Address: IT Turin
  • Assignee: F.LLI MARIS S.p.A.
  • Current Assignee: F.LLI MARIS S.p.A.
  • Current Assignee Address: IT Turin
  • Agency: Sughrue Mion, PLLC
  • Priority: ITTO2003A0764 20031001
  • International Application: PCT/EP2004/010874 WO 20040929
  • International Announcement: WO2005/030457 WO 20050407
  • Main IPC: B29C47/38
  • IPC: B29C47/38 B29C47/40 B29C47/50 B29C47/60
Process for the continuous production of a composition comprising rubber, hydrocarbon resin and solvent
Abstract:
The process for the continuous production of a composition comprising rubber (20), a hydrocarbon resin (22) and a solvent (26) provides for the use of at least two two-screw extruders (10a, 10b) placed in series. These extruders may be of the contrarotating type or, preferably, co-rotating.
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