KR102126984B1 - 생분해성 고분자의 정제 방법 - Google Patents
생분해성 고분자의 정제 방법 Download PDFInfo
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- KR102126984B1 KR102126984B1 KR1020160094321A KR20160094321A KR102126984B1 KR 102126984 B1 KR102126984 B1 KR 102126984B1 KR 1020160094321 A KR1020160094321 A KR 1020160094321A KR 20160094321 A KR20160094321 A KR 20160094321A KR 102126984 B1 KR102126984 B1 KR 102126984B1
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- Prior art keywords
- polymer
- monomer
- biodegradable polymer
- alcohol
- solid
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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
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
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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
- C08G63/02—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
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G85/00—General processes for preparing compounds provided for in this subclass
-
- 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
- C08G85/00—General processes for preparing compounds provided for in this subclass
- C08G85/002—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/16—Biodegradable polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (6)
- (1) 고체 상태의 생분해성 고분자를 2차 알코올, 3차 알코올 또는 이들의 혼합물과 접촉시켜 고체-액체 추출법에 의해 상기 고분자로부터 잔류 모노머를 추출해내는 단계; 및
(2) 상기 고분자로부터 추출된 모노머를 제거하는 단계;를 포함하며,
여기서, 상기 2차 알코올 또는 3차 알코올이 이소프로판올 또는 tert-부탄올이고,
상기 생분해성 고분자가 폴리-D,L-락틱산(PDLLA) 또는 폴리(L-락타이드-co-D,L-락타이드)(PLDLLA)인,
생분해성 고분자의 정제 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160094321A KR102126984B1 (ko) | 2016-07-25 | 2016-07-25 | 생분해성 고분자의 정제 방법 |
PCT/KR2017/007232 WO2018021719A1 (ko) | 2016-07-25 | 2017-07-06 | 생분해성 고분자의 정제 방법 |
JP2019503919A JP6781331B2 (ja) | 2016-07-25 | 2017-07-06 | 生分解性高分子の精製方法 |
US16/320,188 US20190270848A1 (en) | 2016-07-25 | 2017-07-06 | Method for purifying biodegradable polymers |
EP17834662.3A EP3489277A4 (en) | 2016-07-25 | 2017-07-06 | METHOD FOR PRODUCING A BIODEGRADABLE POLYMER |
CN201780046039.9A CN109476834A (zh) | 2016-07-25 | 2017-07-06 | 生物降解性聚合物的精制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160094321A KR102126984B1 (ko) | 2016-07-25 | 2016-07-25 | 생분해성 고분자의 정제 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020190055639A Division KR20190053168A (ko) | 2019-05-13 | 2019-05-13 | 생분해성 고분자의 정제 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180011918A KR20180011918A (ko) | 2018-02-05 |
KR102126984B1 true KR102126984B1 (ko) | 2020-06-26 |
Family
ID=61017151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160094321A Active KR102126984B1 (ko) | 2016-07-25 | 2016-07-25 | 생분해성 고분자의 정제 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190270848A1 (ko) |
EP (1) | EP3489277A4 (ko) |
JP (1) | JP6781331B2 (ko) |
KR (1) | KR102126984B1 (ko) |
CN (1) | CN109476834A (ko) |
WO (1) | WO2018021719A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7462794B2 (ja) * | 2020-06-11 | 2024-04-05 | 株式会社日本触媒 | 強酸および安定剤を含有する、1,1-ジエステル-1-アルケンから調製されたポリエステル |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000026582A (ja) * | 1998-01-29 | 2000-01-25 | Poly Med Inc | ヒドロゲル形成性で自己溶解性の吸収性ポリエステル共重合体およびその使用方法 |
JP3861500B2 (ja) * | 1998-04-23 | 2006-12-20 | 大日本インキ化学工業株式会社 | 生分解性ポリエステルからなる自己水分散性粒子の製法 |
JP2009256668A (ja) * | 2008-03-28 | 2009-11-05 | Jms Co Ltd | ポリマーの精製方法およびそれを用いたポリマーの製造方法 |
Family Cites Families (16)
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US4643734A (en) * | 1983-05-05 | 1987-02-17 | Hexcel Corporation | Lactide/caprolactone polymer, method of making the same, composites thereof, and prostheses produced therefrom |
JPH06116381A (ja) * | 1992-10-09 | 1994-04-26 | Mitsui Toatsu Chem Inc | ポリヒドロキシカルボン酸の精製方法 |
US5319038A (en) | 1993-02-09 | 1994-06-07 | Johnson & Johnson Orthopaedics, Inc. G35 | Process of preparing an absorbable polymer |
JPH08245779A (ja) * | 1995-03-13 | 1996-09-24 | Dainippon Ink & Chem Inc | 乳酸系ポリマーの精製方法 |
US5612052A (en) * | 1995-04-13 | 1997-03-18 | Poly-Med, Inc. | Hydrogel-forming, self-solvating absorbable polyester copolymers, and methods for use thereof |
JP3328145B2 (ja) * | 1995-10-19 | 2002-09-24 | 三井化学株式会社 | 重縮合系重合体の製造方法 |
JP3439304B2 (ja) * | 1996-08-06 | 2003-08-25 | 株式会社島津製作所 | 生分解性ポリエステルの製造方法 |
JP2001031762A (ja) * | 1999-07-21 | 2001-02-06 | Sharp Corp | 乳酸系生分解性重合体 |
JP2002173535A (ja) * | 2000-12-05 | 2002-06-21 | Unitika Ltd | 生分解性ポリエステル樹脂水分散体の製造方法 |
JP5334360B2 (ja) * | 2006-06-28 | 2013-11-06 | グンゼ株式会社 | 金属触媒の含有量が少ない生体内分解吸収性高分子の製法 |
US8076448B2 (en) * | 2006-10-11 | 2011-12-13 | Tolmar Therapeutics, Inc. | Preparation of biodegradable polyesters with low-burst properties by supercritical fluid extraction |
DE102008051579A1 (de) * | 2008-10-14 | 2010-04-15 | Rhodia Acetow Gmbh | Biologisch abbaubarer Kunststoff und Verwendung desselben |
EP2364332A4 (en) | 2008-11-07 | 2013-10-16 | Samyang Biopharmaceuticals | EXTREMELY PURE POLYLACTIC ACID OR ITS DERIVATIVE, SALT THEREOF AND METHOD OF PURIFICATION THEREOF |
US10561733B2 (en) * | 2012-02-29 | 2020-02-18 | Merck Patent Gmbh | Process for producing nanoparticles laden with active ingredient |
JP5769833B2 (ja) * | 2014-02-03 | 2015-08-26 | 三井化学株式会社 | ブロー成型品 |
CN105504235B (zh) * | 2014-09-26 | 2018-05-25 | 中国科学院大连化学物理研究所 | 一种利用纤维素生产纤维素接枝聚乳酸共聚物的方法 |
-
2016
- 2016-07-25 KR KR1020160094321A patent/KR102126984B1/ko active Active
-
2017
- 2017-07-06 EP EP17834662.3A patent/EP3489277A4/en active Pending
- 2017-07-06 CN CN201780046039.9A patent/CN109476834A/zh active Pending
- 2017-07-06 JP JP2019503919A patent/JP6781331B2/ja active Active
- 2017-07-06 WO PCT/KR2017/007232 patent/WO2018021719A1/ko unknown
- 2017-07-06 US US16/320,188 patent/US20190270848A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000026582A (ja) * | 1998-01-29 | 2000-01-25 | Poly Med Inc | ヒドロゲル形成性で自己溶解性の吸収性ポリエステル共重合体およびその使用方法 |
JP3861500B2 (ja) * | 1998-04-23 | 2006-12-20 | 大日本インキ化学工業株式会社 | 生分解性ポリエステルからなる自己水分散性粒子の製法 |
JP2009256668A (ja) * | 2008-03-28 | 2009-11-05 | Jms Co Ltd | ポリマーの精製方法およびそれを用いたポリマーの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20190270848A1 (en) | 2019-09-05 |
EP3489277A4 (en) | 2020-03-11 |
EP3489277A1 (en) | 2019-05-29 |
JP6781331B2 (ja) | 2020-11-04 |
KR20180011918A (ko) | 2018-02-05 |
JP2019523324A (ja) | 2019-08-22 |
CN109476834A (zh) | 2019-03-15 |
WO2018021719A1 (ko) | 2018-02-01 |
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