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发明名称
HEAVY OILS WITH IMPROVED PROPERTIES AND AN ADDITIVE FOR THE SAME
摘要
申请公布号
EP0938534(A1)
申请公布日期
1999.09.01
申请号
EP19970912206
申请日期
1997.10.21
申请人
CLARIANT GMBH;BYCOSIN AKTIEBOLAG
发明人
HERTEL, GUENTHER;FEUSTEL, MICHAEL;BYSTROEM, HAKAN;RICHARDS, GEOFFREY
分类号
C10L1/222;C10L1/14;C10L1/16;C10L1/18;C10L1/188;C10L1/22;C10L1/24;C10L1/26;C10L10/00;C10L10/04;C10L10/06;(IPC1-7):C10L1/14;C10G75/04;E21B37/06;C10L10/02
主分类号
C10L1/222
代理机构
代理人
主权项
地址
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