专利名称：Aqueous coal dispersions发明人：Seymour, Mark申请号：EP82300448.6申请日：19820128公开号：EP0057576A2公开日：19820811
摘要：Polyalkyleneoxide nonionic surfactants having a high molecular weight and ahydrophilic portion comprised of at least about 100 repeating units of ethylene oxide aleused in the preparation of aqueous coal dispersions of high solids content.
申请人：THE STANDARD OIL COMPANY
地址：Midland Building Cleveland, Ohio 44115 US
国籍：US
代理机构：Hansen, Bernd, Dr.rer.nat.
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