CN104513460A - Interface modifier material of aggregate-bitumen and application of interface modifier material - Google Patents
Interface modifier material of aggregate-bitumen and application of interface modifier material Download PDFInfo
- Publication number
- CN104513460A CN104513460A CN201510037854.1A CN201510037854A CN104513460A CN 104513460 A CN104513460 A CN 104513460A CN 201510037854 A CN201510037854 A CN 201510037854A CN 104513460 A CN104513460 A CN 104513460A
- Authority
- CN
- China
- Prior art keywords
- modifier material
- pitch
- aggregate
- parts
- 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
- 239000000463 material Substances 0.000 title claims abstract description 44
- 239000003607 modifier Substances 0.000 title claims abstract description 43
- 239000010426 asphalt Substances 0.000 title claims abstract description 29
- 238000000889 atomisation Methods 0.000 claims abstract description 7
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 5
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 239000007822 coupling agent Substances 0.000 claims abstract description 5
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 239000003381 stabilizer Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 4
- 229940077388 benzenesulfonate Drugs 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 4
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- -1 sodium alkyl benzene Chemical class 0.000 claims description 4
- 239000003021 water soluble solvent Substances 0.000 claims description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical group CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000084 Gum arabic Polymers 0.000 claims description 2
- 241000978776 Senegalia senegal Species 0.000 claims description 2
- 239000004376 Sucralose Substances 0.000 claims description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 2
- 235000010489 acacia gum Nutrition 0.000 claims description 2
- 239000000205 acacia gum Substances 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229960003237 betaine Drugs 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000013772 propylene glycol Nutrition 0.000 claims description 2
- 235000013599 spices Nutrition 0.000 claims description 2
- BAQAVOSOZGMPRM-QBMZZYIRSA-N sucralose Chemical compound O[C@@H]1[C@@H](O)[C@@H](Cl)[C@@H](CO)O[C@@H]1O[C@@]1(CCl)[C@@H](O)[C@H](O)[C@@H](CCl)O1 BAQAVOSOZGMPRM-QBMZZYIRSA-N 0.000 claims description 2
- 235000019408 sucralose Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005187 foaming Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 27
- 239000002253 acid Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 239000003513 alkali Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- 230000002929 anti-fatigue Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Array mode | Adhere to grade |
Acid stone+pitch | 3 grades |
Acid stone+pitch+traditional antistripping agent | 4 grades |
Acid stone+pitch+interface modifier | 5 grades |
Alkalescence building stones+pitch | 4 ~ 5 grades |
Alkalescence building stones+pitch+traditional antistripping agent | 4 ~ 5 grades |
Alkalescence building stones+interface modifier | 5 grades |
Array mode | Dynamic stability (secondary/mm) |
Acid stone+pitch | 820 |
Acid stone+pitch+traditional antistripping agent | 1130 |
Acid stone+pitch+interface modifier | 2026 |
Alkalescence building stones+pitch | 1705 |
Alkalescence building stones+pitch+traditional antistripping agent | 1738 |
Alkalescence building stones+interface modifier | 2326 |
Array mode | Indirect tensile strength ratio |
Acid stone+pitch | 83.7% |
Acid stone+pitch+traditional antistripping agent | 91.0% |
Acid stone+pitch+interface modifier | 98.0% |
Alkalescence building stones+pitch | 91.0% |
Alkalescence building stones+pitch+traditional antistripping agent | 92.0% |
Alkalescence building stones+interface modifier | 95.0% |
Array mode | Fatigue lifetime (secondary) |
Acid stone+pitch | 468352 |
Acid stone+pitch+traditional antistripping agent | 510345 |
Acid stone+pitch+interface modifier | 612041 |
Alkalescence building stones+pitch | 556723 |
Alkalescence building stones+pitch+traditional antistripping agent | 572343 |
Alkalescence building stones+interface modifier | 623876 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510037854.1A CN104513460B (en) | 2015-01-26 | 2015-01-26 | Interface modifier material of aggregate-bitumen and application of interface modifier material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510037854.1A CN104513460B (en) | 2015-01-26 | 2015-01-26 | Interface modifier material of aggregate-bitumen and application of interface modifier material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104513460A true CN104513460A (en) | 2015-04-15 |
CN104513460B CN104513460B (en) | 2017-02-22 |
Family
ID=52789347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510037854.1A Active CN104513460B (en) | 2015-01-26 | 2015-01-26 | Interface modifier material of aggregate-bitumen and application of interface modifier material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104513460B (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104926172A (en) * | 2015-06-05 | 2015-09-23 | 华南理工大学 | Oily aggregate-asphalt interface rust-preventing modifier as well as preparation method and application thereof |
CN104926194A (en) * | 2015-06-05 | 2015-09-23 | 华南理工大学 | Water-soluble aggregate-asphalt interface rust-proof modifying agent and preparation method and application |
CN106565121A (en) * | 2016-10-19 | 2017-04-19 | 山西省交通科学研究院 | A surface treatment method for waste cement concrete regenerated aggregate |
CN106587742A (en) * | 2016-12-16 | 2017-04-26 | 长安大学 | Method for improving interface adhesion between glass aggregate and asphalt by using nanometer iron oxide |
CN106758243A (en) * | 2016-11-28 | 2017-05-31 | 浙江联洋新材料股份有限公司 | A kind of flax fiber surface modifying treatment |
CN107805988A (en) * | 2017-11-03 | 2018-03-16 | 山东交通学院 | A kind of heated bitumen gluing layer and application method for radar measuring surface thickness |
CN109626891A (en) * | 2019-01-28 | 2019-04-16 | 武汉大学 | A kind of high-tensile concrete and preparation method thereof |
CN110183864A (en) * | 2019-05-27 | 2019-08-30 | 山东高速路用新材料技术有限公司 | A kind of special asphalt and preparation method improving building stones and asphalt adhesion |
CN110760258A (en) * | 2019-10-24 | 2020-02-07 | 樊星 | Asphalt interface modifier, preparation method and application thereof |
CN112375327A (en) * | 2020-10-19 | 2021-02-19 | 上海市政工程设计研究总院(集团)有限公司 | Cementing material modifier for ultrathin overlay asphalt mixture |
CN113563692A (en) * | 2021-06-02 | 2021-10-29 | 长安大学 | Modifier for improving stability of steel slag aggregate and preparation method thereof |
CN114196219A (en) * | 2021-12-20 | 2022-03-18 | 山东高速建设管理集团有限公司 | Asphalt anti-stripping agent and preparation method and application thereof |
CN114351534A (en) * | 2022-01-20 | 2022-04-15 | 广西北投交通养护科技集团有限公司 | Novel modified asphalt mixture batching device and use method thereof |
CN116199454A (en) * | 2023-03-17 | 2023-06-02 | 山东高速集团有限公司 | High-inducibility self-healing asphalt concrete based on solid waste aggregate and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041744A (en) * | 2007-04-04 | 2007-09-26 | 杨军海 | Bitumen modifier |
CN101700968A (en) * | 2009-11-19 | 2010-05-05 | 武汉理工大学 | Preparation method of pouring type organic/inorganic composite pavement material based on interface modification |
CN102173658A (en) * | 2011-03-19 | 2011-09-07 | 重庆诚邦科技发展有限公司 | Cement concrete pavement curing agent and preparation method thereof |
CN102174264A (en) * | 2011-01-25 | 2011-09-07 | 长安大学 | Aasphalt antistripping agent for pavement and preparation method thereof |
CN103525101A (en) * | 2013-09-17 | 2014-01-22 | 镇江金阳道路材料科技发展有限公司 | Novel asphalt mixture modifier capable of being warmly mixed as well as preparation method thereof and preparation method of mixture thereof |
-
2015
- 2015-01-26 CN CN201510037854.1A patent/CN104513460B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041744A (en) * | 2007-04-04 | 2007-09-26 | 杨军海 | Bitumen modifier |
CN101700968A (en) * | 2009-11-19 | 2010-05-05 | 武汉理工大学 | Preparation method of pouring type organic/inorganic composite pavement material based on interface modification |
CN102174264A (en) * | 2011-01-25 | 2011-09-07 | 长安大学 | Aasphalt antistripping agent for pavement and preparation method thereof |
CN102173658A (en) * | 2011-03-19 | 2011-09-07 | 重庆诚邦科技发展有限公司 | Cement concrete pavement curing agent and preparation method thereof |
CN103525101A (en) * | 2013-09-17 | 2014-01-22 | 镇江金阳道路材料科技发展有限公司 | Novel asphalt mixture modifier capable of being warmly mixed as well as preparation method thereof and preparation method of mixture thereof |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104926194A (en) * | 2015-06-05 | 2015-09-23 | 华南理工大学 | Water-soluble aggregate-asphalt interface rust-proof modifying agent and preparation method and application |
CN104926172A (en) * | 2015-06-05 | 2015-09-23 | 华南理工大学 | Oily aggregate-asphalt interface rust-preventing modifier as well as preparation method and application thereof |
CN106565121A (en) * | 2016-10-19 | 2017-04-19 | 山西省交通科学研究院 | A surface treatment method for waste cement concrete regenerated aggregate |
CN106565121B (en) * | 2016-10-19 | 2019-01-22 | 山西省交通科学研究院 | A kind of waste and old cement concrete recycled aggregate surface treatment method |
CN106758243A (en) * | 2016-11-28 | 2017-05-31 | 浙江联洋新材料股份有限公司 | A kind of flax fiber surface modifying treatment |
CN106587742A (en) * | 2016-12-16 | 2017-04-26 | 长安大学 | Method for improving interface adhesion between glass aggregate and asphalt by using nanometer iron oxide |
CN106587742B (en) * | 2016-12-16 | 2018-10-30 | 长安大学 | A method of improving glass using nano-sized iron oxide and gathers materials the interfacial adhesion power between pitch |
CN107805988B (en) * | 2017-11-03 | 2020-04-21 | 山东交通学院 | Hot asphalt bonding layer for measuring surface layer thickness by radar and use method |
CN107805988A (en) * | 2017-11-03 | 2018-03-16 | 山东交通学院 | A kind of heated bitumen gluing layer and application method for radar measuring surface thickness |
CN109626891A (en) * | 2019-01-28 | 2019-04-16 | 武汉大学 | A kind of high-tensile concrete and preparation method thereof |
CN110183864A (en) * | 2019-05-27 | 2019-08-30 | 山东高速路用新材料技术有限公司 | A kind of special asphalt and preparation method improving building stones and asphalt adhesion |
CN110183864B (en) * | 2019-05-27 | 2021-07-16 | 山东高速龙青公路有限公司 | Special asphalt for improving adhesiveness of stone and asphalt and preparation method thereof |
CN110760258A (en) * | 2019-10-24 | 2020-02-07 | 樊星 | Asphalt interface modifier, preparation method and application thereof |
CN112375327A (en) * | 2020-10-19 | 2021-02-19 | 上海市政工程设计研究总院(集团)有限公司 | Cementing material modifier for ultrathin overlay asphalt mixture |
CN112375327B (en) * | 2020-10-19 | 2023-10-24 | 上海市政工程设计研究总院(集团)有限公司 | Cementing material modifier of ultrathin cover-surface asphalt mixture |
CN113563692A (en) * | 2021-06-02 | 2021-10-29 | 长安大学 | Modifier for improving stability of steel slag aggregate and preparation method thereof |
CN114196219A (en) * | 2021-12-20 | 2022-03-18 | 山东高速建设管理集团有限公司 | Asphalt anti-stripping agent and preparation method and application thereof |
CN114351534A (en) * | 2022-01-20 | 2022-04-15 | 广西北投交通养护科技集团有限公司 | Novel modified asphalt mixture batching device and use method thereof |
CN116199454A (en) * | 2023-03-17 | 2023-06-02 | 山东高速集团有限公司 | High-inducibility self-healing asphalt concrete based on solid waste aggregate and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN104513460B (en) | 2017-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104513460A (en) | Interface modifier material of aggregate-bitumen and application of interface modifier material | |
KR101513765B1 (en) | Mastic asphalt compositions and preparation method thereof | |
US8764339B2 (en) | Method and composition for road construction and surfacing | |
CN105887608B (en) | Water Permeability Multi-purpose Concrete and component for sponge urban construction | |
CN103525108B (en) | A kind of high-modulus cold-mix asphalt and preparation method thereof, with and compound | |
CN101153118A (en) | Emulsified asphalt | |
CN100393659C (en) | Asphalt road surface reinforcing material | |
CN103964751A (en) | Epoxy mortar bridge floor thin layer paving material and preparation method thereof | |
US6494944B1 (en) | Amine oxides as asphalt emulsifiers | |
KR101630835B1 (en) | The Composition and Manufacture method Asphalt Flowability It can be prepared in Using the cooker Construction site Apply wet surfaces | |
CN109517395A (en) | A kind of flame-retardant high-strength asphalt additive and preparation method thereof | |
CN104926194A (en) | Water-soluble aggregate-asphalt interface rust-proof modifying agent and preparation method and application | |
CN103897410A (en) | Composite modified asphalt for highways and roads and bridges | |
CN104556820A (en) | Interfacial modifier capable of improving pitch-aggregate performance and preparation method thereof | |
CN104773974A (en) | Special asphalt mixture for sand-containing fog seal | |
CN204832001U (en) | Bituminous mixture water stability wheel grinds test device | |
CN102745972B (en) | Directly-sprayable high-performance waterproof material and preparation method thereof | |
CN102120888B (en) | Environmental-protection high-power liquid material for room-temperature asphalt surface course and preparation method thereof | |
CN104403332A (en) | SBS (Styrene-Butadiene-Styrene)-modified asphalt and preparation method thereof | |
US20210139706A1 (en) | Compositions and Methods for Reducing the Amount of Asphalt Emulsion Needed for Recycling and Stabilizing Roadway Materials | |
CN104194359B (en) | A kind of PUR viscosity modified road pitch | |
CN107603248B (en) | Epoxy tung oil thermosetting asphalt compatibilizer, modified thermosetting epoxy asphalt and preparation method thereof | |
Guha et al. | A literature review on anti-strip additives in asphalt mixture | |
KR101641688B1 (en) | Warm Modified Asphaltconcrete and Asphaltconcrete pavement thereof | |
Yener et al. | The effect of olive pomace on asphalt binder properties |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190128 Address after: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Co-patentee after: Guangzhou South China University of Technology science and Technology Park Co., Ltd. Patentee after: Yu Jiangmiao Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: South China University of Technology |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: 528313 Shunde Machinery City, Foshan City, Guangdong Province, 22 419 Rooms, No. 18 Xingye 4 Road, Guanglong Industrial Park, Chencun Town, Shunde District, Guangdong Province Patentee after: Huayun Tongda (Guangdong) Road Technology Co., Ltd. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Co-patentee before: Guangzhou South China University of Technology science and Technology Park Co., Ltd. Patentee before: Yu Jiangmiao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190422 Address after: 528313 Shunde Machinery City, Foshan City, Guangdong Province, 22 419 Rooms, No. 18 Xingye 4 Road, Guanglong Industrial Park, Chencun Town, Shunde District, Guangdong Province Patentee after: Huayun Tongda (Guangdong) Road Technology Co., Ltd. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Co-patentee before: Guangzhou South China University of Technology science and Technology Park Co., Ltd. Patentee before: Yu Jiangmiao |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Interface modifier material of aggregate-bitumen and application of interface modifier material Effective date of registration: 20200119 Granted publication date: 20170222 Pledgee: Bank of China Limited by Share Ltd Shunde branch Pledgor: GUANGDONG GT-TECH ROAD MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000149 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |