CN114702624A - 一种基于多糖聚合物抗菌材料及制备方法 - Google Patents
一种基于多糖聚合物抗菌材料及制备方法 Download PDFInfo
- Publication number
- CN114702624A CN114702624A CN202210067788.2A CN202210067788A CN114702624A CN 114702624 A CN114702624 A CN 114702624A CN 202210067788 A CN202210067788 A CN 202210067788A CN 114702624 A CN114702624 A CN 114702624A
- Authority
- CN
- China
- Prior art keywords
- antibacterial
- monomer
- polysaccharide polymer
- terminated
- bond
- 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
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 title claims abstract description 46
- 229920000642 polymer Polymers 0.000 title claims abstract description 34
- 150000004676 glycans Chemical class 0.000 title claims abstract description 30
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 30
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000000178 monomer Substances 0.000 claims abstract description 61
- 238000004132 cross linking Methods 0.000 claims abstract description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 12
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- VFXXTYGQYWRHJP-UHFFFAOYSA-N 4,4'-azobis(4-cyanopentanoic acid) Chemical compound OC(=O)CCC(C)(C#N)N=NC(C)(CCC(O)=O)C#N VFXXTYGQYWRHJP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005587 bubbling Effects 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 125000003147 glycosyl group Chemical group 0.000 claims description 7
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 6
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 6
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 6
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 6
- 101100490446 Penicillium chrysogenum PCBAB gene Proteins 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 3
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- NQIMONOHVBBZKE-UHFFFAOYSA-N n-[2-(3,4-dihydroxyphenyl)ethyl]-2-methylprop-2-enamide Chemical compound CC(=C)C(=O)NCCC1=CC=C(O)C(O)=C1 NQIMONOHVBBZKE-UHFFFAOYSA-N 0.000 claims description 3
- 239000002953 phosphate buffered saline Substances 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 3
- 230000000845 anti-microbial effect Effects 0.000 claims 4
- XSHISXQEKIKSGC-UHFFFAOYSA-N 2-aminoethyl 2-methylprop-2-enoate;hydron;chloride Chemical compound Cl.CC(=C)C(=O)OCCN XSHISXQEKIKSGC-UHFFFAOYSA-N 0.000 claims 1
- 238000004108 freeze drying Methods 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 238000001029 thermal curing Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000003242 anti bacterial agent Substances 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 229920000307 polymer substrate Polymers 0.000 description 6
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 4
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XALVOFYVVOAYPO-UHFFFAOYSA-M 1-butyl-3-ethenylimidazol-1-ium;bromide Chemical compound [Br-].CCCCN1C=C[N+](C=C)=C1 XALVOFYVVOAYPO-UHFFFAOYSA-M 0.000 description 2
- QLIBJPGWWSHWBF-UHFFFAOYSA-N 2-aminoethyl methacrylate Chemical compound CC(=C)C(=O)OCCN QLIBJPGWWSHWBF-UHFFFAOYSA-N 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 208000022362 bacterial infectious disease Diseases 0.000 description 2
- 230000003833 cell viability Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000012567 medical material Substances 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 description 2
- 208000034309 Bacterial disease carrier Diseases 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229930186217 Glycolipid Natural products 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010060872 Transplant failure Diseases 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 229920000550 glycopolymer Polymers 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/24—Homopolymers or copolymers of amides or imides
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials For Medical Uses (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210067788.2A CN114702624B (zh) | 2022-01-20 | 2022-01-20 | 一种基于多糖聚合物抗菌材料及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210067788.2A CN114702624B (zh) | 2022-01-20 | 2022-01-20 | 一种基于多糖聚合物抗菌材料及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114702624A true CN114702624A (zh) | 2022-07-05 |
CN114702624B CN114702624B (zh) | 2024-01-19 |
Family
ID=82166146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210067788.2A Active CN114702624B (zh) | 2022-01-20 | 2022-01-20 | 一种基于多糖聚合物抗菌材料及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114702624B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118207651A (zh) * | 2024-03-21 | 2024-06-18 | 宿迁禾润昌新材料有限公司 | 一种柔软亲肤聚丙烯纤维及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107652393A (zh) * | 2017-10-20 | 2018-02-02 | 苏州大学 | 表面吸附抗菌含糖聚合物及其制作方法 |
CN108003740A (zh) * | 2017-12-14 | 2018-05-08 | 浙江大学 | 一种血液相容性的抗菌聚合物及其制备方法和应用 |
WO2018126796A1 (zh) * | 2017-01-05 | 2018-07-12 | 华南理工大学 | 一种在医用材料表面上制备抗菌表面的方法 |
-
2022
- 2022-01-20 CN CN202210067788.2A patent/CN114702624B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018126796A1 (zh) * | 2017-01-05 | 2018-07-12 | 华南理工大学 | 一种在医用材料表面上制备抗菌表面的方法 |
CN107652393A (zh) * | 2017-10-20 | 2018-02-02 | 苏州大学 | 表面吸附抗菌含糖聚合物及其制作方法 |
CN108003740A (zh) * | 2017-12-14 | 2018-05-08 | 浙江大学 | 一种血液相容性的抗菌聚合物及其制备方法和应用 |
Non-Patent Citations (3)
Title |
---|
PRATYAWADEE SINGHSA: "Well-Defined Cationic N‑[3-(Dimethylamino)propyl]methacrylamide Hydrochloride-Based (Co)polymers for siRNA Delivery", BIOMACROMOLECULES, vol. 19, pages 209 - 221 * |
杨保平;谭生;崔锦峰;郭军红;孙宁宁;杨宏斌;: "丙烯酰氧乙基二甲基乙基溴化铵合成及共聚物抗菌性", 化工新型材料, no. 04, pages 128 - 136 * |
陈奎;李志运;张卫东;陈高健;: "亲和癌细胞的含糖聚合物材料制备", 高分子通报, no. 10, pages 74 - 82 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118207651A (zh) * | 2024-03-21 | 2024-06-18 | 宿迁禾润昌新材料有限公司 | 一种柔软亲肤聚丙烯纤维及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114702624B (zh) | 2024-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11459415B2 (en) | Method of using hydrophilized bactericidal polymers | |
US11001688B2 (en) | Antimicrobial silicone rubber, preparation method therefor and use thereof | |
CN109529128B (zh) | 一种抗感染涂层及其制备方法 | |
US8343473B2 (en) | Hydrophilized antimicrobial polymers | |
Shantha et al. | Synthesis and evaluation of sucrose‐containing polymeric hydrogels for oral drug delivery | |
CN102712700B (zh) | 具有广谱抗菌活性的作为涂布剂的壳聚糖水凝胶衍生物 | |
Jones et al. | Characterization of the physicochemical, antimicrobial, and drug release properties of thermoresponsive hydrogel copolymers designed for medical device applications | |
Garcıa et al. | Timolol maleate release from pH-sensible poly (2-hydroxyethyl methacrylate-co-methacrylic acid) hydrogels | |
US20080089940A1 (en) | Superporous Hydrogels for Heavy-Duty Applications | |
CN109796616A (zh) | 一种仿生聚合物及制作耐久性双仿生聚合物涂层的方法与应用 | |
CN110330658B (zh) | 一种杀菌、低细菌粘附、细菌释放的抗菌水凝胶及其制备方法和应用 | |
CN110862680B (zh) | 一种含氟聚丙烯酸类共聚物抗菌复合材料的制备方法及所得产品和应用 | |
Li et al. | Chemical grafting of antibiotics into multilayer films through Schiff base reaction for self-defensive response to bacterial infections | |
CN110028614B (zh) | 具有蛋白吸附功能的抗菌微纳米凝胶与纤维及其制备方法 | |
CN103539888A (zh) | 有机无机杂化水凝胶及其制备方法与应用 | |
CN113801264B (zh) | 一种智能抗菌功能涂层的前驱聚合物及其制备方法与应用 | |
CN114702624B (zh) | 一种基于多糖聚合物抗菌材料及制备方法 | |
CN106432611A (zh) | 一种壳聚糖季铵盐接枝聚(丙烯酸‑co‑丙烯酰胺)超吸水凝胶及其制备方法和应用 | |
CN109663146A (zh) | 一种抗菌、可注射式温敏壳聚糖凝胶敷料及其制备方法 | |
CN112048223A (zh) | 一种“抗污-杀菌-释放”多功能响应的抗菌表面及其制备方法 | |
CN112795030B (zh) | 一种载药抗黏附隐形眼镜水凝胶材料及制备方法 | |
Zhou et al. | A pH‐sensitive water‐soluble N‐carboxyethyl chitosan/poly (hydroxyethyl methacrylate) hydrogel as a potential drug sustained release matrix prepared by photopolymerization technique | |
CN110204650B (zh) | 用于硅橡胶材料表面的抗凝血、抗菌、防粘连、抗炎、润滑的共聚物涂层材料及其制备方法 | |
Sethi | RSM optimized chitosan based composite hydrogel for sustained drug delivery applications | |
CN114213570B (zh) | 一种具有酸敏感的抗菌涂层及其制备方法和用途 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Country or region after: China Address before: 471000 No. 48, Xiyuan Road, Jianxi District, Henan, Luoyang Patentee before: HENAN University OF SCIENCE AND TECHNOLOGY Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240617 Address after: 410000, No. 23026, Building 13, Dameiyuan, No. 577 Yulan Road, Wangchengpo Street, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Yubinyuan Biotechnology Co.,Ltd. Country or region after: China Address before: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Henglang Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Wanzhida Technology Transfer Center Co.,Ltd. Country or region before: China |