YU185290A - Polimerizacija laktona katalizovan - Google Patents

Polimerizacija laktona katalizovan

Info

Publication number
YU185290A
YU185290A YU185290A YU185290A YU185290A YU 185290 A YU185290 A YU 185290A YU 185290 A YU185290 A YU 185290A YU 185290 A YU185290 A YU 185290A YU 185290 A YU185290 A YU 185290A
Authority
YU
Yugoslavia
Prior art keywords
polymerization
lacton
yttrium
rare earth
polymerization catalyzed
Prior art date
Application number
YU185290A
Other languages
English (en)
Inventor
S.J. Mclain
N.E. Drysdale
Original Assignee
E.I.Du Pont De Nemours And Company
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by E.I.Du Pont De Nemours And Company filed Critical E.I.Du Pont De Nemours And Company
Publication of YU185290A publication Critical patent/YU185290A/sh

Links

Classifications

    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

Postupak polimerizacije laktona katalizovane jedinjenjem itrijuma i retke zemlje i aktivni sastavi polimera takve polimerizacije, novi poliesterski proizvodi takve polimerizacije i nova jedinjenja itrijuma i retkih zemalja koja se koriste kao katalizatori u polimerizaciji biorazgradivih polimera za primenu u medicini i za fleksibilne filmove za pakovanje.
YU185290A 1989-09-29 1990-10-01 Polimerizacija laktona katalizovan YU185290A (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/414,964 US5028667A (en) 1989-09-29 1989-09-29 Yttrium and rare earth compounds catalyzed lactone polymerization

Publications (1)

Publication Number Publication Date
YU185290A true YU185290A (sh) 1992-09-07

Family

ID=23643768

Family Applications (1)

Application Number Title Priority Date Filing Date
YU185290A YU185290A (sh) 1989-09-29 1990-10-01 Polimerizacija laktona katalizovan

Country Status (20)

Country Link
US (1) US5028667A (sh)
EP (1) EP0493529B1 (sh)
JP (1) JP2858947B2 (sh)
CN (1) CN1051367A (sh)
AT (1) ATE124709T1 (sh)
AU (1) AU6624490A (sh)
BR (1) BR9007686A (sh)
CA (1) CA2066029A1 (sh)
DE (1) DE69020739T2 (sh)
FI (1) FI921351A (sh)
GR (1) GR900100721A (sh)
IE (1) IE903483A1 (sh)
IL (1) IL95804A0 (sh)
MX (1) MX22628A (sh)
NZ (1) NZ235503A (sh)
PL (1) PL287107A1 (sh)
PT (1) PT95470A (sh)
WO (1) WO1991005001A1 (sh)
YU (1) YU185290A (sh)
ZA (1) ZA907797B (sh)

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JP2717889B2 (ja) * 1991-04-12 1998-02-25 高砂香料工業株式会社 光学活性エーテルラクトン類、その光学活性ポリマーおよびそのポリマーの製造方法
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US5340646A (en) * 1991-04-26 1994-08-23 Mitsui Toatsu Chemicals, Inc. Breathable, hydrolyzable porous film
US5292859A (en) * 1992-12-22 1994-03-08 E. I. Du Pont De Nemours And Company Rare earth metal coordination compounds as lactone polymerization catalysts
US5208297A (en) * 1991-12-30 1993-05-04 E. I. Du Pont De Nemours And Company Rare earth metal coordination compounds as lactone polymerization catalysts
US5225521A (en) * 1991-12-31 1993-07-06 E. I. Du Pont De Nemours And Company Star-shaped hydroxyacid polymers
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5235031A (en) * 1992-03-13 1993-08-10 E. I. Du Pont De Nemours And Company Polymerization of lactide
DE4218510A1 (de) * 1992-06-02 1993-12-09 Pharmatech Gmbh Verfahren zur Herstellung biologisch abbaubarer Polyester
US5635585A (en) * 1992-10-21 1997-06-03 E. I. Du Pont De Nemours And Company Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts
US5317064A (en) * 1992-12-11 1994-05-31 E. I. Du Pont De Nemours And Company Manufacture of polylactide stereocomplexes
US5420235A (en) * 1993-01-21 1995-05-30 E. I. Du Pont De Nemours And Company Continuous poly (hydroxy acid) polymerization using a counter-current impeller mixing system
US5631066A (en) * 1993-01-25 1997-05-20 Chronopol, Inc. Process for making metalized films and films produced therefrom
US5202413A (en) * 1993-02-16 1993-04-13 E. I. Du Pont De Nemours And Company Alternating (ABA)N polylactide block copolymers
US5342969A (en) * 1993-03-03 1994-08-30 E. I. Du Pont De Nemours And Company Recovery of hydroxycarboxylic acid values from poly(hydroxycarboxylic acids)
US5310599A (en) * 1993-05-06 1994-05-10 E. I. Du Pont De Nemours And Company Method for making polymers of alpha-hydroxy acids
FR2707653B1 (fr) * 1993-07-16 1995-09-15 Vetoquinol Sa Conjugué entre un polymère biocompatible et biodégradable et une molécule notamment une molécule biologiquement active, à hydrogène mobile, son procédé de préparation et composition pharmaceutique comprenant ce conjugué.
US5382617A (en) * 1993-08-20 1995-01-17 E. I. Du Pont De Nemours And Company Stabilization of poly(hydroxy acid)s derived from lactic or glycolic acid
US5374743A (en) * 1993-09-30 1994-12-20 E. I. Du Pont De Nemours And Company Process for the synthesis of lactide or glycolide from lactic acid or glycolide acid oligomers
US5489651A (en) * 1994-02-14 1996-02-06 The Regents Of The University Of California Polymerization using bimetallic bis-lanthanoid initiators
US5639466A (en) * 1994-02-24 1997-06-17 Chronopol, Inc. Method for packaging foodstuffs
US5399666A (en) * 1994-04-21 1995-03-21 E. I. Du Pont De Nemours And Company Easily degradable star-block copolymers
US5475069A (en) * 1994-10-31 1995-12-12 E. I. Du Pont De Nemours And Company Polymerization of vinyl ethers
AU4402396A (en) * 1994-12-21 1996-07-10 Universiteit Twente Catalytic ring opening polymerization of lactones, carbonates, ethers, morpholine-2,5-diones and anhydrides and catalyst therefor
US5656040A (en) * 1995-07-06 1997-08-12 Chevron Chemical Company Aminoaromatic ester polylactone aminocarbamates and fuel compositions containing the same
CA2178662A1 (en) * 1995-07-06 1997-01-07 Chevron Chemical Company Polyoxyalkylene polylactone aminocarbamates and fuel compositions containing the same
CA2178663A1 (en) * 1995-07-06 1997-01-07 Richard E. Cherpeck Polylactone aminocarbamates and fuel compositions containing the same
US5633342A (en) * 1995-10-27 1997-05-27 Chronopol, Inc. Method for the synthesis of environmentally degradable block copolymers
US5622532A (en) * 1996-06-20 1997-04-22 Chevron Chemical Company Polylactone aromatic esters and fuel compositions containing the same
US5618319A (en) * 1996-06-20 1997-04-08 Chevron Chemical Company Alkylamine polylactone aminocarbamates and fuel compositions containing the same
CN1080737C (zh) * 1998-06-23 2002-03-13 北京服装学院高分子材料研究所 聚酯类聚合物合成的混合催化剂
EP1043066A1 (fr) * 1999-04-09 2000-10-11 Omnichem S.A. Compositions catalytiques à base d'yttrium et des métaux des terres rares pour la polymérisation de composés hétérocycliques oxygénés
WO2001042333A2 (en) * 1999-12-13 2001-06-14 Michigan State University Process for the preparation of polymers of dimeric cyclic esters
EP1236753A1 (en) * 2001-03-02 2002-09-04 Hycail B.V. Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
US20020142304A1 (en) * 2001-03-09 2002-10-03 Anderson Daniel G. Uses and methods of making microarrays of polymeric biomaterials
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JP5177200B2 (ja) * 2001-03-29 2013-04-03 東レ株式会社 ポリ乳酸組成物、成形品およびポリ乳酸組成物の製造方法
JP4656056B2 (ja) * 2001-03-29 2011-03-23 東レ株式会社 ポリ乳酸ブロック共重合体、その製造方法、成形品およびポリ乳酸組成物
US7067611B2 (en) * 2001-07-10 2006-06-27 Kureha Corporation Polyhydroxycarboxylic acid and its production process
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US20070117959A1 (en) * 2003-12-15 2007-05-24 The Children's Hospital Of Philadelphia Novel polyesters
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PL1954140T3 (pl) * 2005-11-22 2013-08-30 Segetis Inc Ketale lewulinianu glicerolu i ich zastosowanie
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CN100422196C (zh) * 2006-09-21 2008-10-01 苏州大学 烷氧基稀土钠钾多金属簇合物及其用途
CN100424087C (zh) * 2006-09-21 2008-10-08 苏州大学 烷氧基稀土钾多金属簇合物及其用途
US20100130676A1 (en) * 2007-03-30 2010-05-27 Teijin Limited Polylactic acid composition and fiber thereof
WO2008124035A2 (en) * 2007-04-09 2008-10-16 University Of Connecticut Ring-opening polymerization of cyclic esters, polyesters formed thereby, and articles comprising the polyesters
CN102239156B (zh) 2008-09-25 2014-10-15 塞格提斯有限公司 缩酮酯衍生物
KR101808867B1 (ko) 2009-06-22 2018-01-18 세게티스, 인코포레이티드. 케탈 화합물 및 이의 용도
US20110052847A1 (en) * 2009-08-27 2011-03-03 Roberts Danny H Articles of manufacture from renewable resources
JP6092207B2 (ja) * 2011-08-02 2017-03-08 ロックウッド リチウム ゲゼルシャフト ミット ベシュレンクテル ハフツングＲｏｃｋｗｏｏｄ Ｌｉｔｈｉｕｍ ＧｍｂＨ 希土類金属のη５：η１−シクロペンタジエニリデン−ホスホラン幾何拘束型錯体
KR20140126291A (ko) * 2011-11-11 2014-10-30 세게티스, 인코포레이티드. 폴리(락톤)류와, 그의 제조방법 및 용도
CN103833662B (zh) * 2014-03-07 2016-04-20 济南大学 苯并恶唑酚衍生物、该衍生物的铝配合物及其制备方法和应用
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CN105061479B (zh) * 2015-08-07 2017-04-05 常州大学 镧配位聚合物及其制备方法和催化乙交酯开环聚合的应用
CN105061734B (zh) * 2015-08-07 2017-01-11 常州大学 具有催化乙交酯开环聚合性能的镧配位聚合物及制备方法
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Also Published As

Publication number Publication date
CA2066029A1 (en) 1991-03-30
NZ235503A (en) 1993-03-26
DE69020739T2 (de) 1995-11-23
EP0493529B1 (en) 1995-07-05
ATE124709T1 (de) 1995-07-15
IE903483A1 (en) 1991-04-10
JPH05500982A (ja) 1993-02-25
BR9007686A (pt) 1992-08-18
ZA907797B (en) 1992-05-27
GR900100721A (el) 1992-01-20
US5028667A (en) 1991-07-02
PL287107A1 (en) 1992-03-23
PT95470A (pt) 1991-05-22
FI921351A0 (fi) 1992-03-27
DE69020739D1 (de) 1995-08-10
FI921351A (fi) 1992-03-27
EP0493529A1 (en) 1992-07-08
US5028667B1 (sh) 1993-02-09
MX22628A (es) 1993-11-01
CN1051367A (zh) 1991-05-15
WO1991005001A1 (en) 1991-04-18
JP2858947B2 (ja) 1999-02-17
AU6624490A (en) 1991-04-28
IL95804A0 (en) 1991-06-30

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