CN103789801A - 一种无氰预镀铜电镀液及其制备方法 - Google Patents
一种无氰预镀铜电镀液及其制备方法 Download PDFInfo
- Publication number
- CN103789801A CN103789801A CN201410014011.5A CN201410014011A CN103789801A CN 103789801 A CN103789801 A CN 103789801A CN 201410014011 A CN201410014011 A CN 201410014011A CN 103789801 A CN103789801 A CN 103789801A
- Authority
- CN
- China
- Prior art keywords
- complexing agent
- preparation
- mantoquita
- electroplate liquid
- reaction
- 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
- 238000007747 plating Methods 0.000 title claims abstract description 97
- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 66
- 239000010949 copper Substances 0.000 title claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 60
- 238000009713 electroplating Methods 0.000 title abstract description 18
- 239000008139 complexing agent Substances 0.000 claims abstract description 118
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 150000007524 organic acids Chemical class 0.000 claims abstract description 22
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 19
- 125000002252 acyl group Chemical group 0.000 claims abstract description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000008346 aqueous phase Substances 0.000 claims abstract description 5
- 229910001413 alkali metal ion Inorganic materials 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 84
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 18
- 239000002585 base Substances 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 8
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 6
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229960003280 cupric chloride Drugs 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 6
- 150000001879 copper Chemical class 0.000 abstract description 5
- 150000008043 acidic salts Chemical class 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 38
- 239000011248 coating agent Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 22
- 239000000843 powder Substances 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000005238 degreasing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005554 pickling Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005649 metathesis reaction Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000011020 pilot scale process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 0 CC(C)(*)OP(C(C)(C)OP(O)(ON)=O)(ON)=O Chemical compound CC(C)(*)OP(C(C)(C)OP(O)(ON)=O)(ON)=O 0.000 description 1
- 102000004867 Hydro-Lyases Human genes 0.000 description 1
- 108090001042 Hydro-Lyases Proteins 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- XRBURMNBUVEAKD-UHFFFAOYSA-N chromium copper nickel Chemical compound [Cr].[Ni].[Cu] XRBURMNBUVEAKD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- -1 potassium ferricyanide Chemical compound 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- BYGOPQKDHGXNCD-UHFFFAOYSA-N tripotassium;iron(3+);hexacyanide Chemical compound [K+].[K+].[K+].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] BYGOPQKDHGXNCD-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410014011.5A CN103789801B (zh) | 2014-01-13 | 2014-01-13 | 一种无氰预镀铜电镀液及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410014011.5A CN103789801B (zh) | 2014-01-13 | 2014-01-13 | 一种无氰预镀铜电镀液及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103789801A true CN103789801A (zh) | 2014-05-14 |
CN103789801B CN103789801B (zh) | 2017-03-15 |
Family
ID=50665842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410014011.5A Expired - Fee Related CN103789801B (zh) | 2014-01-13 | 2014-01-13 | 一种无氰预镀铜电镀液及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103789801B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015103786A1 (zh) * | 2014-01-13 | 2015-07-16 | 孙松华 | 一种无氰预镀铜电镀液及其制备方法 |
CN111394734A (zh) * | 2020-05-06 | 2020-07-10 | 苏州清飙科技有限公司 | 压铸锌合金用脱膜抛光液及其制备方法 |
CN116396264A (zh) * | 2023-03-03 | 2023-07-07 | 山东惟普新能源有限公司 | 一种无溶剂一锅法制备氟代碳酸乙烯酯的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5750018A (en) * | 1997-03-18 | 1998-05-12 | Learonal, Inc. | Cyanide-free monovalent copper electroplating solutions |
CN101643926A (zh) * | 2008-08-04 | 2010-02-10 | 比亚迪股份有限公司 | 一种无氰预镀铜电镀液 |
CN101899664A (zh) * | 2009-05-27 | 2010-12-01 | 比亚迪股份有限公司 | 一种电镀方法 |
-
2014
- 2014-01-13 CN CN201410014011.5A patent/CN103789801B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5750018A (en) * | 1997-03-18 | 1998-05-12 | Learonal, Inc. | Cyanide-free monovalent copper electroplating solutions |
CN101643926A (zh) * | 2008-08-04 | 2010-02-10 | 比亚迪股份有限公司 | 一种无氰预镀铜电镀液 |
CN101899664A (zh) * | 2009-05-27 | 2010-12-01 | 比亚迪股份有限公司 | 一种电镀方法 |
Non-Patent Citations (2)
Title |
---|
HELMUT SIGEL ET AL: ""Stability and Structure of Metal Ion Complexes Formed in Solution with Acetyl Phosphate and Acetonylphosphonate: Quantification of Isomeric Equilibria"", 《J.AM.CHEM.SOC.》 * |
殷馨等: ""乙酰磷酸二锂盐的制备及含量测定"", 《中国生化药物杂志》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015103786A1 (zh) * | 2014-01-13 | 2015-07-16 | 孙松华 | 一种无氰预镀铜电镀液及其制备方法 |
CN111394734A (zh) * | 2020-05-06 | 2020-07-10 | 苏州清飙科技有限公司 | 压铸锌合金用脱膜抛光液及其制备方法 |
CN116396264A (zh) * | 2023-03-03 | 2023-07-07 | 山东惟普新能源有限公司 | 一种无溶剂一锅法制备氟代碳酸乙烯酯的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103789801B (zh) | 2017-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103806041B (zh) | 一种无氰铜锌合金电镀液及其制备方法 | |
CN103789803B (zh) | 一种无氰铜锡合金电镀液及其制备方法 | |
CN110029374B (zh) | 一种无氰碱性镀铜电镀液及电镀工艺 | |
Zheng et al. | Electrodeposition of zinc coatings from the solutions of zinc oxide in imidazolium chloride/urea mixtures | |
JP6211712B2 (ja) | 無シアン系前処理用電気銅メッキ液及びその製造方法 | |
CN101012569A (zh) | 一种锌合金压铸件直接无氰电镀铜的方法 | |
CN103789801A (zh) | 一种无氰预镀铜电镀液及其制备方法 | |
CN110642731A (zh) | 盲孔全铜电镀用整平剂及其制备方法、以及电镀液 | |
CN103221579B (zh) | 利用强碱镀浴进行金属无电沉积的方法 | |
CN103806032A (zh) | 一种钢丝表面无氰一步快速镀铜工艺 | |
Hu et al. | Effect of Zn content on the chemical conversion treatments of AZ91D magnesium alloy | |
CN103755738B (zh) | 一种络合剂及其制备方法和用途 | |
WO2004038070A2 (en) | Pulse reverse electrolysis of acidic copper electroplating solutions | |
KR101850639B1 (ko) | 착화제 및 이의 제조방법과 용도 | |
CN106119906B (zh) | 环保型高耐蚀三价铬电镀铬与铬-磷合金溶液 | |
CN103806033A (zh) | 一种锌压铸件表面电镀金属层的方法 | |
US9340888B2 (en) | Electrolytic bath for electrodeposition and method for producing same | |
CN109023473A (zh) | 一种非水电解液体系中的微弧氧化方法 | |
CN104480502A (zh) | 一种焦磷酸盐体系仿金电镀液及电镀工艺 | |
CN1757798A (zh) | 丙三醇无氰光亮镀铜液 | |
US20070108061A1 (en) | Electrolyte for the galvanic deposition of aluminum-magnesium alloys | |
CN109989080A (zh) | 一种多羟基离子液体电沉积制备钢铁表面高锡青铜耐蚀膜的方法 | |
CN103526246A (zh) | 一种发动机转子表面复合Al-Ni镀层的方法 | |
CN104047040A (zh) | 一种电镀活化剂及其制备方法 | |
CN102341530A (zh) | 铜-锌合金电镀浴及使用其的镀覆方法 |
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170220 Address after: Zhejiang province Quzhou City Kecheng District 324200 Kaixuan Road No. 6 Building 1, room 106, block A 104 Applicant after: Zhejiang Qiafu Technology Co.,Ltd. Address before: 324200 Changshan County, Zhejiang Province Ecological Industrial Park Applicant before: Sun Songhua |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201029 Address after: Room 802, unit 2, building 1, Xiangji apartment, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: Sun Jing Address before: Zhejiang province Quzhou City Kecheng District 324200 Kaixuan Road No. 6 Building 1, room 106, block A 104 Patentee before: Zhejiang Qiafu Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |