专利信息

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专利信息

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[专利权人] 包含 'FEDERAL NOE G BJUDZHETNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA KZ G [RU]'

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	公开号	公开日	申请号	申请日

	1. RU2487237C1	2013/7/10	RU20120110639	2012/3/20
	专利标题：DEVICE FOR TREATMENT OF BOTTOMHOLE FORMATION ZONE OF A WELL AND METHOD FOR TREATMENT OF BOTTOMHOLE FORMATION ZONE OF WELL 专利权人：FEDERAL NOE G BJUDZHETNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA KZ G [RU]; FIELD: oil and gas industry.SUBSTANCE: device for treatment of bottomwhole formation zone contains an air chamber with atmosphere pressure and length of 20-50 m connected to the first additional perforated chamber with seal layer, solid heat generating compound A with flame igniter, combustible high-strength compound B and breakable calibrated membrane located inside

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!	专利类型	发明实用新型外观设计
!	公开号			CN1234
!	申请号			CN1234
!	专利标题		扩展	PHARMA
!	专利权人		扩展	pfizer
	发明人
!	申请日			yyyymmdd
!	公开日			yyyymmdd
	优先权号
!	摘要		扩展	PHARMA
	IPC			A01B