Improved polymer expansion for oil and gas recovery,申请号GB19990027646-传众专利搜索

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发明名称	Improved polymer expansion for oil and gas recovery
摘要
申请公布号	GB9927646(D0)	申请公布日期	2000.01.19
申请号	GB19990027646	申请日期	1998.05.15
申请人	BJ SERVICES COMPANY	发明人
分类号	C09K8/68	主分类号	C09K8/68
代理机构		代理人
主权项
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