CN115160926A - 一种双组份超疏水涂料及其在防结晶排水盲管中的应用 - Google Patents
一种双组份超疏水涂料及其在防结晶排水盲管中的应用 Download PDFInfo
- Publication number
- CN115160926A CN115160926A CN202210953642.8A CN202210953642A CN115160926A CN 115160926 A CN115160926 A CN 115160926A CN 202210953642 A CN202210953642 A CN 202210953642A CN 115160926 A CN115160926 A CN 115160926A
- Authority
- CN
- China
- Prior art keywords
- component
- parts
- drainage blind
- mixing
- sprayer
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 230000003075 superhydrophobic effect Effects 0.000 title claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 238000010276 construction Methods 0.000 claims abstract description 31
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 22
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 12
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 11
- 229960000892 attapulgite Drugs 0.000 claims abstract description 11
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 11
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 11
- XYJRNCYWTVGEEG-UHFFFAOYSA-N trimethoxy(2-methylpropyl)silane Chemical compound CO[Si](OC)(OC)CC(C)C XYJRNCYWTVGEEG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 229920002050 silicone resin Polymers 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 19
- 239000010703 silicon Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract description 3
- 238000007665 sagging Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/069—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies the hollow bodies having a closed end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
- B05D7/225—Coating inside the pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210953642.8A CN115160926B (zh) | 2022-08-10 | 2022-08-10 | 一种双组份超疏水涂料及其在防结晶排水盲管中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210953642.8A CN115160926B (zh) | 2022-08-10 | 2022-08-10 | 一种双组份超疏水涂料及其在防结晶排水盲管中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115160926A true CN115160926A (zh) | 2022-10-11 |
CN115160926B CN115160926B (zh) | 2024-03-29 |
Family
ID=83478675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210953642.8A Active CN115160926B (zh) | 2022-08-10 | 2022-08-10 | 一种双组份超疏水涂料及其在防结晶排水盲管中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115160926B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115651437A (zh) * | 2022-11-04 | 2023-01-31 | 中国长江三峡集团有限公司 | 一种超疏水材料及其制备方法和在排水管道中的应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360942A (zh) * | 2013-06-28 | 2013-10-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种超疏水纳米涂料及其制备方法 |
CN105333265A (zh) * | 2015-11-29 | 2016-02-17 | 华南理工大学 | 一种防止水合物在油气输送管道内堵塞管道的方法 |
CN106497406A (zh) * | 2016-11-08 | 2017-03-15 | 苏州蓝锐纳米科技有限公司 | 一种纳米超疏水涂层及其生产工艺 |
CN109653795A (zh) * | 2018-11-08 | 2019-04-19 | 铁科创恒新材料科技有限公司 | 一种隧道结晶防治方法 |
CN110124916A (zh) * | 2019-06-27 | 2019-08-16 | 西安环海机器人科技有限公司 | 可用于高粘度双组份涂料的混合雾化系统 |
CN212328709U (zh) * | 2020-03-02 | 2021-01-12 | 上海作大涂装设备有限公司 | 一种管内壁自行走喷涂系统 |
CN214917418U (zh) * | 2021-04-14 | 2021-11-30 | 河南亿阳管业科技有限公司 | 一种石油管道内壁防腐喷涂装置 |
CN218013598U (zh) * | 2022-08-10 | 2022-12-13 | 四川晟达铁科新型建材有限公司 | 一种防结晶排水盲管内壁喷涂施工设备 |
-
2022
- 2022-08-10 CN CN202210953642.8A patent/CN115160926B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360942A (zh) * | 2013-06-28 | 2013-10-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种超疏水纳米涂料及其制备方法 |
CN105333265A (zh) * | 2015-11-29 | 2016-02-17 | 华南理工大学 | 一种防止水合物在油气输送管道内堵塞管道的方法 |
CN106497406A (zh) * | 2016-11-08 | 2017-03-15 | 苏州蓝锐纳米科技有限公司 | 一种纳米超疏水涂层及其生产工艺 |
CN109653795A (zh) * | 2018-11-08 | 2019-04-19 | 铁科创恒新材料科技有限公司 | 一种隧道结晶防治方法 |
CN110124916A (zh) * | 2019-06-27 | 2019-08-16 | 西安环海机器人科技有限公司 | 可用于高粘度双组份涂料的混合雾化系统 |
CN212328709U (zh) * | 2020-03-02 | 2021-01-12 | 上海作大涂装设备有限公司 | 一种管内壁自行走喷涂系统 |
CN214917418U (zh) * | 2021-04-14 | 2021-11-30 | 河南亿阳管业科技有限公司 | 一种石油管道内壁防腐喷涂装置 |
CN218013598U (zh) * | 2022-08-10 | 2022-12-13 | 四川晟达铁科新型建材有限公司 | 一种防结晶排水盲管内壁喷涂施工设备 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115651437A (zh) * | 2022-11-04 | 2023-01-31 | 中国长江三峡集团有限公司 | 一种超疏水材料及其制备方法和在排水管道中的应用 |
CN115651437B (zh) * | 2022-11-04 | 2024-05-28 | 中国长江三峡集团有限公司 | 一种超疏水材料及其制备方法和在排水管道中的应用 |
Also Published As
Publication number | Publication date |
---|---|
CN115160926B (zh) | 2024-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN115160926A (zh) | 一种双组份超疏水涂料及其在防结晶排水盲管中的应用 | |
CN106938234B (zh) | 一种喷漆管外表面补漆设备 | |
CN105772308A (zh) | 一种环保五自由度喷涂设备 | |
CN218013598U (zh) | 一种防结晶排水盲管内壁喷涂施工设备 | |
CN113908740B (zh) | 一种阻燃uv固化涂料生产用智能机器人混合配比装置 | |
CN219291950U (zh) | 一种用于注塑件喷涂的烘干装置 | |
CN117483137A (zh) | 一种防眩板专用水性漆制备方法、喷涂设备及其喷涂方法 | |
CN209866469U (zh) | 一种硬化和防雾一体式喷涂设备 | |
CN111350331A (zh) | 一种墙面涂料均匀喷刷机械设备 | |
CN204122055U (zh) | 水平麻窝链珠传送粉尘定量雾化装置 | |
CN206911604U (zh) | 一种板材喷漆装置 | |
CN212975582U (zh) | 一种物联网智能压力变送器生产用喷漆设备 | |
CN107413568A (zh) | 一种汽车门把手喷漆装置 | |
CN210269480U (zh) | 一种车窗玻璃耐磨损实验装置 | |
CN207343026U (zh) | 一种管道承插结构的双面自动喷涂装置 | |
CN220030702U (zh) | 一种自流平砂浆真空双向搅拌罐 | |
CN216838902U (zh) | 一种快速划线设备 | |
CN114483580B (zh) | 一种路面混合料原材料的液态泵送添加计量系统 | |
CN220162805U (zh) | 一种自流平砂浆真空双向搅拌系统 | |
CN220148596U (zh) | 一种专用于粉状物料的输送系统 | |
CN221502593U (zh) | 一种防水施工用防水涂料喷涂设备 | |
CN221656898U (zh) | 一种衬塑钢管涂覆机 | |
CN219650207U (zh) | 一种混凝土养护室 | |
CN207406782U (zh) | 一种电动百叶阀 | |
CN204675266U (zh) | 动态旋转灭菌柜中送料区与出料区之间的密封隔断装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230628 Address after: 650000 northwest corner of Chuncheng Road overpass, Guandu District, Kunming City, Yunnan Province Applicant after: KUNMING SURVEY DESIGN AND RESEARCH INSTITUTE Co.,Ltd. OF CREEC Applicant after: GUIYANG SURVEY DESIGN AND RESEARCH INSTITUTE Co.,Ltd. OF CREEC Applicant after: Sichuan tietuo Technology Co.,Ltd. Applicant after: Sichuan Shengda Tieke New Building Materials Co.,Ltd. Applicant after: Hefei West Rail New Material Technology Co.,Ltd. Address before: Group 18, Jiuligeng Village, Shigu Town, Shifang City, Deyang City, Sichuan Province 618418 Applicant before: Sichuan Shengda Tieke New Building Materials Co.,Ltd. Applicant before: Hefei West Rail New Material Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |