CN101392208B - 润滑油粘度指数改进剂的生产方法 - Google Patents
润滑油粘度指数改进剂的生产方法 Download PDFInfo
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- CN101392208B CN101392208B CN2008102168336A CN200810216833A CN101392208B CN 101392208 B CN101392208 B CN 101392208B CN 2008102168336 A CN2008102168336 A CN 2008102168336A CN 200810216833 A CN200810216833 A CN 200810216833A CN 101392208 B CN101392208 B CN 101392208B
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- viscosity index
- index improver
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CN2008102168336A CN101392208B (zh) | 2008-10-13 | 2008-10-13 | 润滑油粘度指数改进剂的生产方法 |
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CN2008102168336A CN101392208B (zh) | 2008-10-13 | 2008-10-13 | 润滑油粘度指数改进剂的生产方法 |
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CN101392208A CN101392208A (zh) | 2009-03-25 |
CN101392208B true CN101392208B (zh) | 2011-07-06 |
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CN2008102168336A Expired - Fee Related CN101392208B (zh) | 2008-10-13 | 2008-10-13 | 润滑油粘度指数改进剂的生产方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104031195B (zh) * | 2013-03-06 | 2016-10-12 | 中国石油天然气股份有限公司 | 一种粘度指数改进剂的制备方法 |
CN104531265A (zh) * | 2014-12-17 | 2015-04-22 | 宁波市蓝润能源科技有限公司 | 氢化苯乙烯异戊二烯共聚物用于制备粘度指数改进剂的应用 |
CN105132081B (zh) * | 2015-08-19 | 2018-04-06 | 西京学院 | 一种乙丙共聚物粘度指数改进剂的制备方法 |
CN108048167A (zh) * | 2018-01-17 | 2018-05-18 | 嵊州市仲明新材料科技有限公司 | 一种润滑油组合物粘度指数改进剂 |
CN109553781B (zh) * | 2018-10-15 | 2022-03-01 | 中国石油天然气股份有限公司 | 二元乙丙橡胶、提高二元乙丙橡胶剪切稳定性的方法及其应用 |
CN111849584A (zh) * | 2019-04-26 | 2020-10-30 | 中国石油天然气股份有限公司 | 一种黏度指数改进剂、其制备方法和应用 |
CN112375611A (zh) * | 2020-11-25 | 2021-02-19 | 陕汽榆林金帝润滑油有限公司 | 长寿命中灰分重负荷天然气发动机机油组合物及制备方法 |
CN114276857B (zh) * | 2021-12-30 | 2023-07-04 | 金丰宏溢科技(佛山)有限公司 | 一种ocp粘度指数改进剂 |
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Owner name: SHENZHEN HAIRUNDE PETROCHEMICAL TECHNOLOGY CO., LT Free format text: FORMER OWNER: CHENG XUE Effective date: 20110509 |
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Free format text: CORRECT: ADDRESS; FROM: 200136 ROOM 1102, NO. 96, LANE 811, BOSHAN EAST ROAD, PUDONG NEW DISTRICT, SHANGHAI TO: 518052 21#, MAWAN AVENUE, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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Effective date of registration: 20110509 Address after: 518052, Ma Wan Road, Shenzhen, Guangdong, 21, Nanshan District Applicant after: Shenzhen Hairunde Petrochemical Technology Co., Ltd. Address before: 200136, room 96, No. 811, Lane 1102, Boshan East Road, Shanghai, Pudong New Area Applicant before: Cheng Xue |
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Effective date of registration: 20160527 Address after: 518052, Ma Wan Road, Shenzhen, Guangdong, 21, Nanshan District Patentee after: Shenzhen hairunde Additive Co. Address before: 518052, Ma Wan Road, Shenzhen, Guangdong, 21, Nanshan District Patentee before: Shenzhen Hairunde Petrochemical Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20110706 Termination date: 20201013 |