KR100288103B1 - 폴리에테르가 그라프트된 생분해성 지방족 폴리에스테르 및 그의 제조방법 - Google Patents
폴리에테르가 그라프트된 생분해성 지방족 폴리에스테르 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100288103B1 KR100288103B1 KR1019980058890A KR19980058890A KR100288103B1 KR 100288103 B1 KR100288103 B1 KR 100288103B1 KR 1019980058890 A KR1019980058890 A KR 1019980058890A KR 19980058890 A KR19980058890 A KR 19980058890A KR 100288103 B1 KR100288103 B1 KR 100288103B1
- Authority
- KR
- South Korea
- Prior art keywords
- grafted
- polyethylene glycol
- aliphatic polyester
- polyether
- monomer
- 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.)
- Expired - Fee Related
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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
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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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)
- Polyesters Or Polycarbonates (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (6)
- 분자량이 120 내지 1000인 폴리에틸렌글리콜메틸에테르 혹은 폴리에틸렌글리콜에 에폭시환을 도입한 그라프트되는 단량체와, 락타이드 및 글리콜라이드로 구성된 그룹으로부터 선택되는 1종 이상의 주사슬을 이루는 단량체를 촉매하에 개환 중합함으로써 주사슬에 에테르 및 에스테르 결합이 공존하며 추가반응없이 에폭시환의 개환으로 에폭시환과 연결된 폴리에스테르가 그라프트되는 공정을 포함하는, 폴리에테르가 그라프트된 지방족 폴리에스테르의 제조방법.
- 제1항에 있어서, 촉매는 Sn(Oct)2, Al(i-Bu)3·0.5H2O 및 AlEt3·0.5H2O로 구성된 그룹으로부터 선택되는 1종 이상의 물질인 것을 특징으로 하는 제조방법.
- 분자량이 120 내지 1000인 폴리에틸렌글리콜메틸에테르 혹은 폴리에틸렌글리콜에 에폭시환을 도입한 그라프트되는 단량체 1 내지 50 중량%, 및 락타이드와 글리콜라이드로 구성된 그룹으로부터 선택되는 1종 이상의 주사슬을 이루는 단량체 50 내지 99중량%로 구성되며, 제1항의 방법에 의해 제조된 폴리에테르가 그라프트된 지방족 폴리에스테르.
- 락타이드, 글리콜라이드, 카프로락톤으로 구성된 그룹으로부터 선택되는 1종 이상의 주사슬을 이루는 단량체와, 에폭시환과 말단에 작용기를 가진 화합물을 개환 중합한 다음, 분자량이 120 내지 8000인 폴리에틸렌글리콜메틸에테르 혹은 폴리에틸렌글리콜을 첨가하는 공정을 포함하는, 폴리에테르가 그라프트된 지방족 폴리에스테르의 제조방법.
- 제4항에 있어서, 에폭시환과 말단에 작용기를 가진 화합물은 에피클로로하이드린인 것을 특징으로 하는 제조방법.
- 분자량이 120 내지 8000인 폴리에틸렌글리콜메틸에테르 혹은 폴리에틸렌글리콜의 그라프트되는 단량체 1 내지 50 중량%, 및 락타이드, 글리콜라이드, 카프로락톤으로 구성된 그룹으로부터 선택되는 1종 이상의 주사슬을 이루는 단량체 50 내지 99중량%로 구성되며, 제4항의 방법에 의해 제조된 폴리에테르가 그라프트된 지방족 폴리에스테르.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980058890A KR100288103B1 (ko) | 1998-12-26 | 1998-12-26 | 폴리에테르가 그라프트된 생분해성 지방족 폴리에스테르 및 그의 제조방법 |
US09/405,753 US6221977B1 (en) | 1998-12-26 | 1999-09-27 | Biodegradable aliphatic polyester grafted with polyether and a process for preparing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980058890A KR100288103B1 (ko) | 1998-12-26 | 1998-12-26 | 폴리에테르가 그라프트된 생분해성 지방족 폴리에스테르 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000042641A KR20000042641A (ko) | 2000-07-15 |
KR100288103B1 true KR100288103B1 (ko) | 2001-05-02 |
Family
ID=19565894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980058890A Expired - Fee Related KR100288103B1 (ko) | 1998-12-26 | 1998-12-26 | 폴리에테르가 그라프트된 생분해성 지방족 폴리에스테르 및 그의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6221977B1 (ko) |
KR (1) | KR100288103B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020008246A (ko) * | 2000-07-20 | 2002-01-30 | 이찬우 | 생분해성 폴리머 조성물 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6730772B2 (en) * | 2001-06-22 | 2004-05-04 | Venkatram P. Shastri | Degradable polymers from derivatized ring-opened epoxides |
AU2003213955A1 (en) * | 2002-04-05 | 2003-10-27 | Valorisation - Recherche, Societe En Commandite | Functionalized polymers and their biomedical and pharmaceutical uses |
KR20040111466A (ko) * | 2002-05-03 | 2004-12-31 | 얀센 파마슈티카 엔.브이. | 폴리머성 마이크로에멀젼 |
CA2502367C (en) | 2002-10-16 | 2013-12-10 | Euro-Celtique S.A. | Antibodies that bind cell-associated ca 125/o772p and methods of use thereof |
US6800663B2 (en) * | 2002-10-18 | 2004-10-05 | Alkermes Controlled Therapeutics Inc. Ii, | Crosslinked hydrogel copolymers |
KR100569880B1 (ko) * | 2003-09-19 | 2006-04-11 | 한국과학기술원 | 관능기를 가진 폴리에틸렌글리콜이 구조내에 그라프트된생분해성 지방족 폴리에스테르 및 그 제조방법 |
US7794495B2 (en) * | 2006-07-17 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Controlled degradation of stents |
US7759436B2 (en) * | 2006-10-26 | 2010-07-20 | Basf Coatings Gmbh | Film-former of resin with nonionic metal coordinating structure and crosslinker-reactive group |
US20080119893A1 (en) * | 2006-11-20 | 2008-05-22 | Yasmin Wadia | Denatured human albumin suture material |
US20080118551A1 (en) * | 2006-11-20 | 2008-05-22 | Yasmin Wadia | Denatured human albumin biomaterial as dressing for burns and wounds of skin |
TWI367904B (en) * | 2007-12-06 | 2012-07-11 | Ind Tech Res Inst | Aliphatic copolyester and its preparation, melt-blown nonwovens and fiber woven fabrics comprising the aliphatic copolyester |
US20100055067A1 (en) * | 2008-08-26 | 2010-03-04 | Snu R&Db Foundation | Perfluorocarbon conjugate as a blood substitute |
US20100203150A1 (en) * | 2009-02-06 | 2010-08-12 | National Tsing Hua University | Novel amphiphilic copolymers and fabrication method thereof |
US9387281B2 (en) * | 2010-10-20 | 2016-07-12 | Dsm Ip Assets B.V. | Pendant hydrophile bearing biodegradable compositions and related devices |
KR101555126B1 (ko) * | 2014-01-17 | 2015-09-22 | 한화토탈 주식회사 | 빠른 결정화 속도를 갖는 폴리유산-폴리알킬렌글리콜 공중합체 및 이를 포함하는 조성물 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3645986A (en) * | 1970-04-09 | 1972-02-29 | Union Carbide Corp | Electro-initiated polymerization heterocyclic monomers |
IT1236512B (it) | 1989-10-06 | 1993-03-11 | Eniricerche Spa | Elettrolita polimerico solido a base poliepossidica. |
KR0148704B1 (ko) | 1994-01-10 | 1998-08-17 | 김상응 | 생체분해성 약물전달용 고분자 |
US5702717A (en) | 1995-10-25 | 1997-12-30 | Macromed, Inc. | Thermosensitive biodegradable polymers based on poly(ether-ester)block copolymers |
GB9524475D0 (en) * | 1995-11-30 | 1996-01-31 | Zeneca Ltd | Compound preparation and use |
-
1998
- 1998-12-26 KR KR1019980058890A patent/KR100288103B1/ko not_active Expired - Fee Related
-
1999
- 1999-09-27 US US09/405,753 patent/US6221977B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020008246A (ko) * | 2000-07-20 | 2002-01-30 | 이찬우 | 생분해성 폴리머 조성물 |
Also Published As
Publication number | Publication date |
---|---|
KR20000042641A (ko) | 2000-07-15 |
US6221977B1 (en) | 2001-04-24 |
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