DRILLING MUD TREATMENT METHOD,申请号RU19990104342-传众专利搜索

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发明名称	DRILLING MUD TREATMENT METHOD
摘要	drilling fluids. SUBSTANCE: drilling mud treatment involves addition of product prepared by interaction of epichlorohydrin and hexamethylenetetramine production wastes to concentration 0.1-0.3 wt %. EFFECT: increased efficiency of protection of chemical reagents employed in oil and gas well boring against microbiological destruction and stabilized drilling mud parameters. 5 tbl, 34 ex
申请公布号	RU2160760(C2)	申请公布日期	2000.12.20
申请号	RU19990104342	申请日期	1999.02.23
申请人	OAO AKTSIONERNAJA NEFTJANAJA KOMPANIJA "BASHNEFT'"	发明人	ANDRESON B.A.;JUSUPOV R.A.;KALIMULLIN A.A.;RAJZBERG JU.L.;ANDRESON R.K.;KHAZIPOV R.R.
分类号	C09K8/22;(IPC1-7):C09K7/00	主分类号	C09K8/22
代理机构		代理人
主权项
地址

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