CN113651950A - 一种可生物降解高分子微球及其制备方法 - Google Patents
一种可生物降解高分子微球及其制备方法 Download PDFInfo
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- CN113651950A CN113651950A CN202110969905.XA CN202110969905A CN113651950A CN 113651950 A CN113651950 A CN 113651950A CN 202110969905 A CN202110969905 A CN 202110969905A CN 113651950 A CN113651950 A CN 113651950A
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- 239000004005 microsphere Substances 0.000 title claims abstract description 86
- 229920002988 biodegradable polymer Polymers 0.000 title claims abstract description 39
- 239000004621 biodegradable polymer Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 72
- 239000000178 monomer Substances 0.000 claims abstract description 50
- 239000011259 mixed solution Substances 0.000 claims abstract description 49
- 239000000654 additive Substances 0.000 claims abstract description 44
- 230000000996 additive effect Effects 0.000 claims abstract description 43
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 37
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 24
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 46
- 239000002202 Polyethylene glycol Substances 0.000 claims description 23
- 229920001400 block copolymer Polymers 0.000 claims description 23
- 229920001223 polyethylene glycol Polymers 0.000 claims description 23
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 10
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 10
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 10
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229920002401 polyacrylamide Polymers 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 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 6
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 claims description 5
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 4
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000002122 magnetic nanoparticle Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000005191 phase separation Methods 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 2
- 229920000570 polyether Polymers 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical group C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 73
- 229920000747 poly(lactic acid) Polymers 0.000 description 38
- 239000004626 polylactic acid Substances 0.000 description 38
- 239000002245 particle Substances 0.000 description 15
- 238000009826 distribution Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229920001610 polycaprolactone Polymers 0.000 description 3
- 239000004632 polycaprolactone Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000000490 cosmetic additive Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920002643 polyglutamic acid Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Engineering & Computer Science (AREA)
- Polyesters Or Polycarbonates (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Biological Depolymerization Polymers (AREA)
- Inorganic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Materials Engineering (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110969905.XA CN113651950B (zh) | 2021-08-23 | 2021-08-23 | 一种可生物降解高分子微球及其制备方法 |
CN202280054277.5A CN117858916A (zh) | 2021-08-23 | 2022-08-22 | 一种可生物降解高分子微球及其制备方法 |
PCT/CN2022/113877 WO2023025084A1 (zh) | 2021-08-23 | 2022-08-22 | 一种可生物降解高分子微球及其制备方法 |
KR1020247007335A KR20240054280A (ko) | 2021-08-23 | 2022-08-22 | 생분해성 고분자 미소구체들 및 이의 제조 방법 |
Applications Claiming Priority (1)
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CN202110969905.XA CN113651950B (zh) | 2021-08-23 | 2021-08-23 | 一种可生物降解高分子微球及其制备方法 |
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CN113651950A true CN113651950A (zh) | 2021-11-16 |
CN113651950B CN113651950B (zh) | 2023-12-22 |
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CN202110969905.XA Active CN113651950B (zh) | 2021-08-23 | 2021-08-23 | 一种可生物降解高分子微球及其制备方法 |
CN202280054277.5A Pending CN117858916A (zh) | 2021-08-23 | 2022-08-22 | 一种可生物降解高分子微球及其制备方法 |
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Country Status (3)
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KR (1) | KR20240054280A (zh) |
CN (2) | CN113651950B (zh) |
WO (1) | WO2023025084A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023025084A1 (zh) * | 2021-08-23 | 2023-03-02 | 陈强 | 一种可生物降解高分子微球及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103834054A (zh) * | 2012-11-27 | 2014-06-04 | 东丽先端材料研究开发(中国)有限公司 | 聚乳酸中空微球的制备方法 |
CN104045826A (zh) * | 2014-06-25 | 2014-09-17 | 江苏科技大学 | 一种聚酰胺微球的环保型制备方法 |
CN107011505A (zh) * | 2017-03-05 | 2017-08-04 | 北京化工大学 | 一种聚乳酸多孔微球的制备方法 |
CN109999000A (zh) * | 2019-05-13 | 2019-07-12 | 苏州岸谷纳米技术有限公司 | 一种生物降解高分子多孔微球的制备方法 |
CN113024850A (zh) * | 2021-03-23 | 2021-06-25 | 江南大学 | 一种自由基聚合无溶剂制备聚乳酸微球的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US5665428A (en) * | 1995-10-25 | 1997-09-09 | Macromed, Inc. | Preparation of peptide containing biodegradable microspheres by melt process |
CN1098883C (zh) * | 2000-12-28 | 2003-01-15 | 武汉大学 | 分散度均匀的聚乳酸微球制备新方法 |
CN100444828C (zh) * | 2003-12-11 | 2008-12-24 | 同济大学 | 一种生物降解聚合物药物微球的制备方法 |
CN100347218C (zh) * | 2006-01-05 | 2007-11-07 | 同济大学 | 单体合成可生物降解聚酯类磁性复合微球的制备方法 |
CN1931129A (zh) * | 2006-09-28 | 2007-03-21 | 同济大学 | 一种可生物降解聚合物磁性载药微球的制备方法 |
CN101200532B (zh) * | 2006-12-12 | 2011-04-27 | 上海杰事杰新材料股份有限公司 | 高分子量聚己内酯等可生物降解材料中空球的制备方法 |
CN101768282B (zh) * | 2008-12-29 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | 一种熔点及粒径可控的尼龙无规共聚物微球的制备方法 |
CN101889985B (zh) * | 2010-07-08 | 2011-11-23 | 东华大学 | 一种载药纳米微球及其制备方法 |
CN113651950B (zh) * | 2021-08-23 | 2023-12-22 | 陈强 | 一种可生物降解高分子微球及其制备方法 |
-
2021
- 2021-08-23 CN CN202110969905.XA patent/CN113651950B/zh active Active
-
2022
- 2022-08-22 CN CN202280054277.5A patent/CN117858916A/zh active Pending
- 2022-08-22 KR KR1020247007335A patent/KR20240054280A/ko active Search and Examination
- 2022-08-22 WO PCT/CN2022/113877 patent/WO2023025084A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103834054A (zh) * | 2012-11-27 | 2014-06-04 | 东丽先端材料研究开发(中国)有限公司 | 聚乳酸中空微球的制备方法 |
CN104045826A (zh) * | 2014-06-25 | 2014-09-17 | 江苏科技大学 | 一种聚酰胺微球的环保型制备方法 |
CN107011505A (zh) * | 2017-03-05 | 2017-08-04 | 北京化工大学 | 一种聚乳酸多孔微球的制备方法 |
CN109999000A (zh) * | 2019-05-13 | 2019-07-12 | 苏州岸谷纳米技术有限公司 | 一种生物降解高分子多孔微球的制备方法 |
CN113024850A (zh) * | 2021-03-23 | 2021-06-25 | 江南大学 | 一种自由基聚合无溶剂制备聚乳酸微球的方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023025084A1 (zh) * | 2021-08-23 | 2023-03-02 | 陈强 | 一种可生物降解高分子微球及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN117858916A (zh) | 2024-04-09 |
KR20240054280A (ko) | 2024-04-25 |
CN113651950B (zh) | 2023-12-22 |
WO2023025084A1 (zh) | 2023-03-02 |
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Effective date of registration: 20240227 Address after: 241000 Chungu 3D Printing Industrial Park, Fanchang Economic Development Zone, Fanchang District, Wuhu City, Anhui Province Patentee after: Wuhu Weiqiu New Material Technology Co.,Ltd. Country or region after: China Address before: No. 017, Chendongzhuang, Dongguang Village, Zhuangzhou Office, Mengcheng County, Bozhou City, Anhui Province 233500 Patentee before: Chen Qiang Country or region before: China |