CN101157529A - 一种高性能水泥基无收缩防腐蚀灌浆剂 - Google Patents
一种高性能水泥基无收缩防腐蚀灌浆剂 Download PDFInfo
- Publication number
- CN101157529A CN101157529A CNA2007101438121A CN200710143812A CN101157529A CN 101157529 A CN101157529 A CN 101157529A CN A2007101438121 A CNA2007101438121 A CN A2007101438121A CN 200710143812 A CN200710143812 A CN 200710143812A CN 101157529 A CN101157529 A CN 101157529A
- Authority
- CN
- China
- Prior art keywords
- component
- percent
- water
- cement
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003112 inhibitor Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- 230000003467 diminishing effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- 239000004227 calcium gluconate Substances 0.000 claims description 2
- 229960004494 calcium gluconate Drugs 0.000 claims description 2
- 235000013927 calcium gluconate Nutrition 0.000 claims description 2
- NEEHYRZPVYRGPP-UHFFFAOYSA-L calcium;2,3,4,5,6-pentahydroxyhexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(O)C([O-])=O.OCC(O)C(O)C(O)C(O)C([O-])=O NEEHYRZPVYRGPP-UHFFFAOYSA-L 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 235000015165 citric acid Nutrition 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- DCNHVBSAFCNMBK-UHFFFAOYSA-N naphthalene-1-sulfonic acid;hydrate Chemical compound O.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 DCNHVBSAFCNMBK-UHFFFAOYSA-N 0.000 claims description 2
- 150000003016 phosphoric acids Chemical class 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229920005646 polycarboxylate Polymers 0.000 claims description 2
- 229930182490 saponin Natural products 0.000 claims description 2
- 150000007949 saponins Chemical class 0.000 claims description 2
- 235000017709 saponins Nutrition 0.000 claims description 2
- 229910021487 silica fume Inorganic materials 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000011513 prestressed concrete Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 230000000570 adjustive effect Effects 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101438121A CN100509679C (zh) | 2007-08-02 | 2007-08-02 | 一种高性能水泥基无收缩防腐蚀灌浆剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101438121A CN100509679C (zh) | 2007-08-02 | 2007-08-02 | 一种高性能水泥基无收缩防腐蚀灌浆剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101157529A true CN101157529A (zh) | 2008-04-09 |
CN100509679C CN100509679C (zh) | 2009-07-08 |
Family
ID=39305780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101438121A Active CN100509679C (zh) | 2007-08-02 | 2007-08-02 | 一种高性能水泥基无收缩防腐蚀灌浆剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100509679C (zh) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060487A (zh) * | 2010-11-19 | 2011-05-18 | 中煤特殊凿井(集团)有限责任公司 | 一种超深冻结孔置换用缓凝水泥浆组合物及其制备方法 |
CN102092982A (zh) * | 2010-12-30 | 2011-06-15 | 济南鲁新新型建材有限公司 | 一种混凝土管道压浆剂及制备方法 |
CN102531478A (zh) * | 2011-12-20 | 2012-07-04 | 上海宝冶工程技术有限公司 | 一种后张法预应力管道灌浆料 |
CN102603238A (zh) * | 2012-03-21 | 2012-07-25 | 湖北恒利建材科技有限公司 | 一种低水胶比孔道压浆料及其制备方法 |
CN101508546B (zh) * | 2009-04-09 | 2012-09-05 | 中国铁道科学研究院铁道建筑研究所 | 一种铁路混凝土梁支座用冬季水泥基灌浆材料 |
CN103224342A (zh) * | 2013-04-22 | 2013-07-31 | 交通运输部公路科学研究所 | 一种水泥混凝土路面板底的修复材料 |
CN103288396A (zh) * | 2013-05-07 | 2013-09-11 | 广州市和易建材实业有限公司 | 一种公路后张法预应力混凝土梁孔道压浆料材料及制备方法 |
CN104003639A (zh) * | 2014-05-09 | 2014-08-27 | 中国铁道科学研究院铁道建筑研究所 | 一种水泥基材料全过程抗缩剂及其制备方法 |
CN104402338A (zh) * | 2014-11-20 | 2015-03-11 | 中国铁道科学研究院铁道建筑研究所 | 一种双组份板式无砟轨道自密实混凝土的制备与应用 |
CN105036628A (zh) * | 2015-07-31 | 2015-11-11 | 成都理工大学 | 一种粘度时变性浆液及其制备方法 |
CN105084807A (zh) * | 2015-08-28 | 2015-11-25 | 丘璇 | 一种高流动性混凝土膨润剂 |
CN105819730A (zh) * | 2016-04-11 | 2016-08-03 | 南华大学 | 水泥浆防水剂 |
CN105967591A (zh) * | 2016-05-05 | 2016-09-28 | 武汉华中科大土木工程检测中心 | 一种高流动性适合超长预应力孔道的压浆料及其制备方法 |
CN105967596A (zh) * | 2016-05-10 | 2016-09-28 | 东南大学 | 一种水泥基灌浆材料及其制备方法和应用 |
CN106186932A (zh) * | 2016-07-12 | 2016-12-07 | 江苏蓝圈新材料有限公司 | 一种水泥基灌浆料及其制备方法 |
CN106242396A (zh) * | 2016-07-28 | 2016-12-21 | 中国路桥工程有限责任公司 | 混凝土管道压浆剂及制备方法 |
CN107500651A (zh) * | 2017-09-01 | 2017-12-22 | 国网内蒙古东部电力有限公司电力科学研究院 | 一种极寒型水泥胶合剂 |
CN108147780A (zh) * | 2017-12-12 | 2018-06-12 | 雷春生 | 一种泡沫陶瓷浆料及其制备方法 |
CN109161900A (zh) * | 2018-10-16 | 2019-01-08 | 安阳师范学院 | 一种环保高性能石墨烯基阻锈剂及其制备方法和应用 |
CN111170700A (zh) * | 2020-03-12 | 2020-05-19 | 广东龙湖科技股份有限公司 | 一种均匀不泌水微膨胀的盾构同步注浆材料及其制备方法 |
CN112456846A (zh) * | 2020-12-04 | 2021-03-09 | 湖南加美乐素新材料股份有限公司 | 一种多功能复合外加剂 |
CN112500021A (zh) * | 2021-01-05 | 2021-03-16 | 郑州聚砼汇实业有限公司 | 一种新型灌浆剂 |
CN112608095A (zh) * | 2020-12-02 | 2021-04-06 | 中广核工程有限公司 | 一种预应力管道灌浆用膨胀浆及其制备方法 |
-
2007
- 2007-08-02 CN CNB2007101438121A patent/CN100509679C/zh active Active
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101508546B (zh) * | 2009-04-09 | 2012-09-05 | 中国铁道科学研究院铁道建筑研究所 | 一种铁路混凝土梁支座用冬季水泥基灌浆材料 |
CN102060487A (zh) * | 2010-11-19 | 2011-05-18 | 中煤特殊凿井(集团)有限责任公司 | 一种超深冻结孔置换用缓凝水泥浆组合物及其制备方法 |
CN102092982A (zh) * | 2010-12-30 | 2011-06-15 | 济南鲁新新型建材有限公司 | 一种混凝土管道压浆剂及制备方法 |
CN102092982B (zh) * | 2010-12-30 | 2012-10-10 | 济南鲁新新型建材有限公司 | 一种混凝土管道压浆剂及制备方法 |
CN102531478A (zh) * | 2011-12-20 | 2012-07-04 | 上海宝冶工程技术有限公司 | 一种后张法预应力管道灌浆料 |
CN102603238A (zh) * | 2012-03-21 | 2012-07-25 | 湖北恒利建材科技有限公司 | 一种低水胶比孔道压浆料及其制备方法 |
CN103224342A (zh) * | 2013-04-22 | 2013-07-31 | 交通运输部公路科学研究所 | 一种水泥混凝土路面板底的修复材料 |
CN103224342B (zh) * | 2013-04-22 | 2015-09-16 | 交通运输部公路科学研究所 | 一种水泥混凝土路面板底的修复材料 |
CN103288396A (zh) * | 2013-05-07 | 2013-09-11 | 广州市和易建材实业有限公司 | 一种公路后张法预应力混凝土梁孔道压浆料材料及制备方法 |
CN104003639A (zh) * | 2014-05-09 | 2014-08-27 | 中国铁道科学研究院铁道建筑研究所 | 一种水泥基材料全过程抗缩剂及其制备方法 |
CN104402338A (zh) * | 2014-11-20 | 2015-03-11 | 中国铁道科学研究院铁道建筑研究所 | 一种双组份板式无砟轨道自密实混凝土的制备与应用 |
CN105036628B (zh) * | 2015-07-31 | 2017-04-12 | 成都理工大学 | 一种粘度时变性浆液及其制备方法 |
CN105036628A (zh) * | 2015-07-31 | 2015-11-11 | 成都理工大学 | 一种粘度时变性浆液及其制备方法 |
CN105084807A (zh) * | 2015-08-28 | 2015-11-25 | 丘璇 | 一种高流动性混凝土膨润剂 |
CN105819730A (zh) * | 2016-04-11 | 2016-08-03 | 南华大学 | 水泥浆防水剂 |
CN105967591A (zh) * | 2016-05-05 | 2016-09-28 | 武汉华中科大土木工程检测中心 | 一种高流动性适合超长预应力孔道的压浆料及其制备方法 |
CN105967596A (zh) * | 2016-05-10 | 2016-09-28 | 东南大学 | 一种水泥基灌浆材料及其制备方法和应用 |
CN106186932A (zh) * | 2016-07-12 | 2016-12-07 | 江苏蓝圈新材料有限公司 | 一种水泥基灌浆料及其制备方法 |
CN106242396A (zh) * | 2016-07-28 | 2016-12-21 | 中国路桥工程有限责任公司 | 混凝土管道压浆剂及制备方法 |
CN107500651A (zh) * | 2017-09-01 | 2017-12-22 | 国网内蒙古东部电力有限公司电力科学研究院 | 一种极寒型水泥胶合剂 |
CN108147780A (zh) * | 2017-12-12 | 2018-06-12 | 雷春生 | 一种泡沫陶瓷浆料及其制备方法 |
CN109161900A (zh) * | 2018-10-16 | 2019-01-08 | 安阳师范学院 | 一种环保高性能石墨烯基阻锈剂及其制备方法和应用 |
CN111170700A (zh) * | 2020-03-12 | 2020-05-19 | 广东龙湖科技股份有限公司 | 一种均匀不泌水微膨胀的盾构同步注浆材料及其制备方法 |
CN111170700B (zh) * | 2020-03-12 | 2022-03-15 | 广东龙湖科技股份有限公司 | 一种均匀不泌水微膨胀的盾构同步注浆材料及其制备方法 |
CN112608095A (zh) * | 2020-12-02 | 2021-04-06 | 中广核工程有限公司 | 一种预应力管道灌浆用膨胀浆及其制备方法 |
CN112456846A (zh) * | 2020-12-04 | 2021-03-09 | 湖南加美乐素新材料股份有限公司 | 一种多功能复合外加剂 |
CN112500021A (zh) * | 2021-01-05 | 2021-03-16 | 郑州聚砼汇实业有限公司 | 一种新型灌浆剂 |
Also Published As
Publication number | Publication date |
---|---|
CN100509679C (zh) | 2009-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100509679C (zh) | 一种高性能水泥基无收缩防腐蚀灌浆剂 | |
CN102276224B (zh) | 一种海工自密实高性能混凝土及其制备方法 | |
Fattuhi et al. | The performance of cement paste and concrete subjected to sulphuric acid attack | |
CN102603238B (zh) | 一种低水胶比孔道压浆料及其制备方法 | |
CN104003681A (zh) | 一种海上风电导管架灌浆材料及其施工方法 | |
WO2022007062A1 (zh) | 一种滨海结构连接用防腐型混凝土灌浆料及其制备方法 | |
CN102115314A (zh) | 一种后张法预应力混凝土梁孔道压浆剂 | |
CN105272004A (zh) | 轻质高强水泥基复合材料 | |
CN108328977B (zh) | 一种混凝土修补材料 | |
CN112299769A (zh) | 超高分子量纤维-乳化沥青改性的高韧性地质聚合物注浆材料及制备方法和应用 | |
CN102351485A (zh) | 一种压浆料和一种压浆料的预混料及其制备方法 | |
CN104072063A (zh) | 用于高流动度后张法预应力管道的灌浆材料及制备方法 | |
CN101462861A (zh) | 后张法预应力混凝土孔道用灌浆材料及其制备方法 | |
CN111549655A (zh) | 超高性能桥墩加固修复的复合材料及其制备方法 | |
CN111517732B (zh) | 一种铁尾矿砂钢筋连接用套筒灌浆料组合物及制备与应用 | |
CN110451840B (zh) | 一种复合式密实剂 | |
CN103922677A (zh) | 一种适低温后张预应力孔道压浆料及其应用 | |
Rahul et al. | Durability assessment of Self-Curing high performance concretes containing zeolite admixture | |
CN110294621A (zh) | 基于磷酸钾镁水泥无砟轨道无机快速修补材料及制备方法 | |
CN111978036A (zh) | 一种c50级海洋高性能混凝土 | |
CN105198330B (zh) | 一种环保超早强支座抢修灌浆材料及制备方法 | |
CN110482955A (zh) | 一种高强度压浆材料及其制备方法 | |
KR100696313B1 (ko) | 초속경 라텍스 개질 콘크리트 조성물 | |
CN112960951A (zh) | 混凝土与纤维复合筋组合的预制结构及混凝土制备方法 | |
CN101298374B (zh) | 一种水中浇注混凝土凝固剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RAILWAY CONSTRUCTION INSTITUTE OF CHINA ACADEMY OF Effective date: 20120723 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120723 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Co-patentee after: Railway Construction Institute of China Academy of Railway Sciences Patentee after: China Academy of Railway Sciences Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: Railway Construction Institute of China Academy of Railway Sciences |
|
DD01 | Delivery of document by public notice |
Addressee: Yang Fumin Document name: Notification of Passing Examination on Formalities |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170726 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Co-patentee after: China Academy of Railway Sciences Patentee after: Beijing Tieke construction engineering Technology Development Company Co-patentee after: Railway Construction Institute of China Academy of Railway Sciences Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Co-patentee before: Railway Construction Institute of China Academy of Railway Sciences Patentee before: China Academy of Railway Sciences |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee after: China Railway Scientific Research Institute Group Co., Ltd. Patentee after: Beijing Tieke Special Engineering Technology Co., Ltd. Co-patentee after: Railway Construction Research Institute of China Railway Research Institute Group Co., Ltd. Address before: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee before: China Academy of Railway Sciences Patentee before: Beijing Tieke construction engineering Technology Development Company Co-patentee before: Railway Construction Institute of China Academy of Railway Sciences |