CN111534650B - 一种皮包用耐久型抗菌柔软皮革及其制备方法 - Google Patents
一种皮包用耐久型抗菌柔软皮革及其制备方法 Download PDFInfo
- Publication number
- CN111534650B CN111534650B CN202010427624.7A CN202010427624A CN111534650B CN 111534650 B CN111534650 B CN 111534650B CN 202010427624 A CN202010427624 A CN 202010427624A CN 111534650 B CN111534650 B CN 111534650B
- Authority
- CN
- China
- Prior art keywords
- leather
- finishing
- molecular weight
- soft
- antibacterial
- 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.)
- Active
Links
- 239000010985 leather Substances 0.000 title claims abstract description 123
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 29
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 28
- -1 polyethylene Polymers 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000839 emulsion Substances 0.000 claims description 19
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 239000011787 zinc oxide Substances 0.000 claims description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 9
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 9
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 239000000796 flavoring agent Substances 0.000 claims description 5
- 235000013355 food flavoring agent Nutrition 0.000 claims description 5
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 238000007730 finishing process Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 210000004207 dermis Anatomy 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 239000002649 leather substitute Substances 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 239000004814 polyurethane Substances 0.000 description 9
- 239000002585 base Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- 239000000341 volatile oil Substances 0.000 description 8
- 239000004902 Softening Agent Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000004662 hydrophobic softener Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 241000283690 Bos taurus Species 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003094 microcapsule Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- 210000003491 skin Anatomy 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 3
- 241000220317 Rosa Species 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 235000010254 Jasminum officinale Nutrition 0.000 description 2
- 240000005385 Jasminum sambac Species 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000004661 hydrophilic softener Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 229920000832 Cutin Polymers 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- 244000178870 Lavandula angustifolia Species 0.000 description 1
- 235000010663 Lavandula angustifolia Nutrition 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 241001052560 Thallis Species 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000001102 lavandula vera Substances 0.000 description 1
- 235000018219 lavender Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000006916 nutrient agar Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000004672 reactive softener Substances 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C11/00—Surface finishing of leather
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010427624.7A CN111534650B (zh) | 2020-05-20 | 2020-05-20 | 一种皮包用耐久型抗菌柔软皮革及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010427624.7A CN111534650B (zh) | 2020-05-20 | 2020-05-20 | 一种皮包用耐久型抗菌柔软皮革及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111534650A CN111534650A (zh) | 2020-08-14 |
CN111534650B true CN111534650B (zh) | 2022-04-29 |
Family
ID=71971158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010427624.7A Active CN111534650B (zh) | 2020-05-20 | 2020-05-20 | 一种皮包用耐久型抗菌柔软皮革及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111534650B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115162011A (zh) * | 2022-05-13 | 2022-10-11 | 温州同赢科技有限公司 | 一种柔软合成革 |
CN115216566B (zh) * | 2022-06-27 | 2023-11-07 | 晋江康邦拓新材料科技有限公司 | 一种防泼水易去污皮革及其加工方法 |
CN117165167B (zh) * | 2023-11-02 | 2024-03-08 | 山东莱福特皮革制品有限公司 | 一种汽车内饰皮具用水性皮革漆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105316440A (zh) * | 2014-07-11 | 2016-02-10 | 青岛蓝农谷农产品研究开发有限公司 | 一种抗菌增柔的皮革处理剂 |
CN105648127A (zh) * | 2016-02-16 | 2016-06-08 | 北京泛博清洁技术研究院有限公司 | 一种环保型抗菌裘皮后整理剂及其制备方法 |
CN106148579A (zh) * | 2016-08-30 | 2016-11-23 | 晋江市永建皮革制品有限公司 | 一种耐湿擦抗菌皮革及其制作工艺 |
CN108659644A (zh) * | 2018-05-17 | 2018-10-16 | 江门市汇锦科技有限公司 | 一种柔软皮革填充剂及其制备方法 |
CN110402959A (zh) * | 2019-08-13 | 2019-11-05 | 狄蓉 | 一种耐久型皮革抗菌剂及其制备方法 |
-
2020
- 2020-05-20 CN CN202010427624.7A patent/CN111534650B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105316440A (zh) * | 2014-07-11 | 2016-02-10 | 青岛蓝农谷农产品研究开发有限公司 | 一种抗菌增柔的皮革处理剂 |
CN105648127A (zh) * | 2016-02-16 | 2016-06-08 | 北京泛博清洁技术研究院有限公司 | 一种环保型抗菌裘皮后整理剂及其制备方法 |
CN106148579A (zh) * | 2016-08-30 | 2016-11-23 | 晋江市永建皮革制品有限公司 | 一种耐湿擦抗菌皮革及其制作工艺 |
CN108659644A (zh) * | 2018-05-17 | 2018-10-16 | 江门市汇锦科技有限公司 | 一种柔软皮革填充剂及其制备方法 |
CN110402959A (zh) * | 2019-08-13 | 2019-11-05 | 狄蓉 | 一种耐久型皮革抗菌剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111534650A (zh) | 2020-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111534650B (zh) | 一种皮包用耐久型抗菌柔软皮革及其制备方法 | |
CN109796640A (zh) | 一种耐磨防滑乳胶手套及其制备方法 | |
JP4227666B2 (ja) | 染色された再生コラーゲン繊維、人工毛髪、染色された再生コラーゲン繊維の染料定着処理方法、及び染色された再生コラーゲン繊維の製造方法 | |
EP3476996B1 (en) | A process for preparing a composite textile article including a biopolymer layer produced by microoorganisms | |
Shen et al. | Development of durable shrink-resist coating of wool with sol-gel polymer processing | |
CN105178012A (zh) | 一种抗菌棉材料的制备方法 | |
CN102409537B (zh) | 一种防缩防皱、吸湿快干型衬衫领衬的后整理工艺 | |
WO2012053783A2 (ko) | 기능성 가죽 및 그의 제조 방법 | |
CN107100016B (zh) | 一种抗菌非天然革的三明治处理方法 | |
CN110230223A (zh) | 一种牛仔成衣的防旧整理工艺 | |
KR20190065981A (ko) | 유산균 생존력과 항균력이 우수한 항균 조성물을 포함하는 항균 섬유 제품 및 이의 제조방법 | |
CN110004718B (zh) | 一种抗静电丝羊绒织物 | |
CN111286564B (zh) | 一种皮包用真皮及其整理方法 | |
CN114213913A (zh) | 一种皮革用抗静电剂,其制备方法和应用 | |
Hassabo et al. | Latexes and their Applications in Textile Industry | |
CN113652870A (zh) | 一种蚕丝蛋白多功能整理剂的制作方法及其在涤纶织物上的应用 | |
CN110055754B (zh) | 柔软润滑接枝改性蚕丝及其制备方法和油脂乳液 | |
CN112127153A (zh) | 一种抗菌防臭纺织品及其制备方法 | |
KR20160120518A (ko) | 크리스탈 타입 천연 피혁의 제조방법 | |
CN108774874B (zh) | 一种含纳米银亲水丙纶无纺布料的制备方法 | |
Qin et al. | Study on Modification and Application of Functional Polyurethane in Leather Finishing | |
CN111809004A (zh) | 一种耐曲折抗菌皮革及其制备方法 | |
JP5803057B2 (ja) | 染色繊維材料およびその製造方法 | |
KR102651070B1 (ko) | 항균성을 가지는 코팅장갑의 제조방법 및 이 방법에 의해 제조된 코팅장갑 | |
CN112725545A (zh) | 一种仿油磨砂革的涂饰加工工艺 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Durable antibacterial soft leather for leather bag and its preparation method Effective date of registration: 20221114 Granted publication date: 20220429 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: Hangzhou Tianlong handbag Co.,Ltd. Registration number: Y2022980021860 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230911 Granted publication date: 20220429 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: Hangzhou Tianlong handbag Co.,Ltd. Registration number: Y2022980021860 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: 310000 No. 575 Golf Road, Dongzhou Street, Fuyang District, Hangzhou City, Zhejiang Province (self declared) Patentee after: Hangzhou Shengjie Handbag Co.,Ltd. Address before: 311400 No. 575, Golf Road, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Tianlong handbag Co.,Ltd. |
|
TR01 | Transfer of patent right |