Invention Grant
- 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
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Application No.: US10577784Application Date: 2004-10-15
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Publication No.: US07670519B2Publication Date: 2010-03-02
- Inventor: Jean-Pierre Camp , Serge Bensaid
- Applicant: Jean-Pierre Camp , Serge 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

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
- US20070261605A1 Method for Producing a Granular Material and Product Obtained Public/Granted day:2007-11-15
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