发明授权
EP2485859B1 LIGNITE-URETHANE BASED RESINS FOR ENHANCED FOUNDRY SAND PERFORMANCE
有权
褐煤为基础的聚氨酯树脂对于演奏STRONGER铸造用砂
- 专利标题: LIGNITE-URETHANE BASED RESINS FOR ENHANCED FOUNDRY SAND PERFORMANCE
- 专利标题(中): 褐煤为基础的聚氨酯树脂对于演奏STRONGER铸造用砂
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申请号: EP10765713.2申请日: 2010-10-04
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公开(公告)号: EP2485859B1公开(公告)日: 2014-02-26
- 发明人: FUQUA, Joseph, M. , KLEIN, Paul
- 申请人: Amcol International Corporation
- 申请人地址: 2870 Forbs Avenue Hoffman Estates, IL 60192 US
- 专利权人: Amcol International Corporation
- 当前专利权人: Amcol International Corporation
- 当前专利权人地址: 2870 Forbs Avenue Hoffman Estates, IL 60192 US
- 代理机构: UEXKÜLL & STOLBERG
- 优先权: US574501 20091006
- 国际公布: WO2011044003 20110414
- 主分类号: B22C1/12
- IPC分类号: B22C1/12 ; B22C1/22
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