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经营范围
发明名称
Hydrophobic polyelectrolyte coagulants for concentrating coal tailings
摘要
申请公布号
ZA9306053(B)
申请公布日期
1994.06.23
申请号
ZA19930006053
申请日期
1993.08.18
申请人
NALCO CHEMICAL COMPANY.
发明人
MANIAN RAMESH;RAM A VENKATADRI;LAWRENCE J CONNELLY;JEFFREY R CRAMM
分类号
B03B;B03D;C02F
主分类号
B03B
代理机构
代理人
主权项
地址
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