CN101858487B - 一种用于管输原油用的油基降粘剂 - Google Patents
一种用于管输原油用的油基降粘剂 Download PDFInfo
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CN2010101852373A CN101858487B (zh) | 2010-05-22 | 2010-05-22 | 一种用于管输原油用的油基降粘剂 |
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CN101858487A CN101858487A (zh) | 2010-10-13 |
CN101858487B true CN101858487B (zh) | 2012-11-21 |
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Families Citing this family (4)
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CN104119471B (zh) * | 2014-07-17 | 2016-02-10 | 湖南有色冶金劳动保护研究院 | 一种应用于管输原油的降粘剂及其制备方法 |
CN105482798A (zh) * | 2015-11-27 | 2016-04-13 | 克拉玛依新科澳石油天然气技术股份有限公司 | 高凝原油开采用复合型降凝降粘剂及制备方法 |
CN108440709A (zh) * | 2018-04-16 | 2018-08-24 | 青岛大学 | 一种活性聚丙烯酸酯共聚物高凝原油降凝剂及其制备方法 |
CN111363523A (zh) * | 2020-03-16 | 2020-07-03 | 中国石油天然气集团有限公司 | 油基钻井液用降粘切剂及其制备方法和改善流动性方法 |
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Effective date of registration: 20220303 Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: State pipe network group east crude oil storage and Transportation Co.,Ltd. Patentee after: XUZHOU JINQIAO PETROCHEMICAL PIPELINE TRANSPORTATION TECHNOLOGY CO.,LTD. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: PIPELINE STORAGE AND TRANSPORT BRANCH OF CHINA PETROLEUM & CHEMICAL Corp. Patentee before: XUZHOU JINQIAO PETROCHEMICAL PIPELINE TRANSPORTATION TECHNOLOGY CO.,LTD. |