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经营范围
发明名称
Particles or granules of hydrophilic synthetic resins
摘要
申请公布号
GB900807(A)
申请公布日期
1962.07.11
申请号
GB19600006452
申请日期
1960.02.24
申请人
THE DOW CHEMICAL COMPANY
发明人
分类号
B01J20/22;C02F1/28;C22B60/02
主分类号
B01J20/22
代理机构
代理人
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地址
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