| 我国油田用钻井液处理剂的技术现状及专利分析 |
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| 引用本文： | 曹胜先.我国油田用钻井液处理剂的技术现状及专利分析[J].化学工程师,2012,26(2):52-56. |
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| 作者姓名： | 曹胜先 |
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| 作者单位： | 中国石油大庆化工研究中心,黑龙江大庆,163714 |
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| 摘 要： | 介绍了我国油田用钻井液处理剂的种类和应用情况,并对其中的钻井液用降滤失剂的国内外专利技术进行了详细介绍。从时间分布、专利权人构成以及技术构成等方面对这些专利的态势进行了分析对比,并对今后我国钻井液处理剂技术的发展提出了建议。
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| 关 键 词： | 钻井液处理剂 降滤失剂 技术现状 专利 态势分析 |
Current situation of technology and patents analysis on drilling fluid additives in oil field at home |
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| CAO Sheng-xian.Current situation of technology and patents analysis on drilling fluid additives in oil field at home[J].Chemical Engineer,2012,26(2):52-56. |
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| Authors: | CAO Sheng-xian |
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| Affiliation: | CAO Sheng-xian(Daqing Petrochemical Research Centre,PetroChina,Daqing 163714,China) |
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| Abstract: | The applications and types of drilling fluid additives in oil filed at home were introduced.Patents at home and abroad on filtrate loss reducer for drilling fluid additives were introduced in detail.The state of these patents was analyzed including application date distribution,patent owers,technology structure etal.Some advices were proposed for the domestic technology development in drilling fluid additives. |
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| Keywords: | drilling fluid filtrate reducer current development situation patents state analysis |
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