Invention Grant
US07670519B2 Method for producing a granular material and product obtained 失效
获得的粒状材料和制品的制造方法

  • Patent Title: Method for producing a granular material and product obtained
  • Patent Title (中): 获得的粒状材料和制品的制造方法
  • Application No.: US10577784
    Application Date: 2004-10-15
  • Publication No.: US07670519B2
    Publication Date: 2010-03-02
  • Inventor: Jean-Pierre CampSerge Bensaid
  • Applicant: Jean-Pierre CampSerge Bensaid
  • Applicant Address: FR Paris
  • Assignee: Sem Stone
  • Current Assignee: Sem Stone
  • Current Assignee Address: FR Paris
  • Agency: Pearne & Gordon LLP
  • Priority: FR0313035 20031106
  • International Application: PCT/FR2004/002633 WO 20041015
  • International Announcement: WO2005/047214 WO 20050526
  • Main IPC: B29C67/00
  • IPC: B29C67/00
Method for producing a granular material and product obtained
Abstract:
A method for producing a free-flowing granular material includes screening pumice and mixing it with sludge issuing from the biological treatment of municipal or industrial wastewater.
Public/Granted literature
Information query
Patent Agency Ranking
0/0