CN1296401C - 一种改性聚丙烯酰胺灌浆材料的制备方法 - Google Patents
一种改性聚丙烯酰胺灌浆材料的制备方法 Download PDFInfo
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- CN1296401C CN1296401C CNB2005100339134A CN200510033913A CN1296401C CN 1296401 C CN1296401 C CN 1296401C CN B2005100339134 A CNB2005100339134 A CN B2005100339134A CN 200510033913 A CN200510033913 A CN 200510033913A CN 1296401 C CN1296401 C CN 1296401C
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- polyacrylamide
- grouting material
- modified polyacrylamide
- water
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
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CNB2005100339134A CN1296401C (zh) | 2005-04-04 | 2005-04-04 | 一种改性聚丙烯酰胺灌浆材料的制备方法 |
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CNB2005100339134A CN1296401C (zh) | 2005-04-04 | 2005-04-04 | 一种改性聚丙烯酰胺灌浆材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1687168A CN1687168A (zh) | 2005-10-26 |
CN1296401C true CN1296401C (zh) | 2007-01-24 |
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CNB2005100339134A Expired - Fee Related CN1296401C (zh) | 2005-04-04 | 2005-04-04 | 一种改性聚丙烯酰胺灌浆材料的制备方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102516469B (zh) * | 2011-11-11 | 2013-07-24 | 中国科学院长春应用化学研究所 | 一种接枝聚苯醚树脂及其制备方法 |
CN104895525B (zh) * | 2015-06-17 | 2017-06-13 | 中国地质大学(北京) | 一种气驱式注浆方法 |
CN105777193B (zh) * | 2015-12-28 | 2017-10-31 | 江苏中铁奥莱特新材料股份有限公司 | 一种耐久型聚丙烯酰胺系裂缝修补剂及其制备方法 |
CN105860947B (zh) * | 2016-04-19 | 2018-10-16 | 中国石油天然气股份有限公司 | 一种缓降解耐高温高矿化度的调剖剂及其制备方法 |
CN108546056B (zh) * | 2018-03-23 | 2020-11-10 | 常德市万福达环保节能建材有限公司 | 一种防水堵漏砂浆 |
CN109609037A (zh) * | 2018-12-05 | 2019-04-12 | 上海禹夷新材料科技有限公司 | 一种反应型丙烯酸盐膨胀胶的制备方法 |
CN114230480A (zh) * | 2021-12-13 | 2022-03-25 | 山东省海洋化工科学研究院 | 一种用于双丙酮丙烯酰胺提纯的阻聚剂及提纯双丙酮丙烯酰胺的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109042A (en) * | 1987-03-23 | 1992-04-28 | Phillips Petroleum Company | Fluid loss additive for cement slurries containing a n-vinyl-2-pyrrolidone-ω-2-acrylamido-2-methylpropane sulfonate-ω-acrylic acid-ω-acrylamide polymer |
CN1267699A (zh) * | 2000-04-19 | 2000-09-27 | 中国科学院广州化学研究所 | 纳米微晶纤维素-丙烯酰胺化学灌浆材料 |
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- 2005-04-04 CN CNB2005100339134A patent/CN1296401C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109042A (en) * | 1987-03-23 | 1992-04-28 | Phillips Petroleum Company | Fluid loss additive for cement slurries containing a n-vinyl-2-pyrrolidone-ω-2-acrylamido-2-methylpropane sulfonate-ω-acrylic acid-ω-acrylamide polymer |
CN1267699A (zh) * | 2000-04-19 | 2000-09-27 | 中国科学院广州化学研究所 | 纳米微晶纤维素-丙烯酰胺化学灌浆材料 |
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CN1687168A (zh) | 2005-10-26 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Chemical Grouting Engineering Co., Ltd., Chinese Academy of Sciences Assignor: Guangzhou Inst. of Chemistry, Chinese Academy of Sciences Contract fulfillment period: 2008.10.18 to 2018.10.17 contract change Contract record no.: 2010440000062 Denomination of invention: Method for preparing grouting material of modified polyacrylamide Granted publication date: 20070124 License type: Exclusive license Record date: 2010.1.6 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.18 TO 2018.10.17; CHANGE OF CONTRACT Name of requester: CHINESE ACADEMY OF SCIENCES GUANGZHOU CHEMICAL GRO Effective date: 20100106 |
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Owner name: GUANGZHOU CHEMICAL GROUTING ENGINEERING CO., LTD., Free format text: FORMER OWNER: GUANGZHOU INST. OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES Effective date: 20101207 |
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Free format text: CORRECT: ADDRESS; FROM: 510650 LEYIJU, TIANHE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510650 NO.368, XINGKE ROAD, TIANHE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
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Effective date of registration: 20101207 Address after: 510650 Guangdong city of Guangzhou province Tianhe District Xing Branch Road No. 368 Patentee after: Guangzhou Chemical Grouting Engineering Co., Ltd., Chinese Academy of Sciences Address before: 510650 Tianhe District, Guangdong Province, willing to live in Guangzhou Patentee before: Guangzhou Inst. of Chemistry, Chinese Academy of Sciences |
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