DE69020739T2 - Durch yttrium- und seltenerdverbindungen katalysierte lactonpolymerisation. - Google Patents

Durch yttrium- und seltenerdverbindungen katalysierte lactonpolymerisation.

Info

Publication number
DE69020739T2
DE69020739T2 DE69020739T DE69020739T DE69020739T2 DE 69020739 T2 DE69020739 T2 DE 69020739T2 DE 69020739 T DE69020739 T DE 69020739T DE 69020739 T DE69020739 T DE 69020739T DE 69020739 T2 DE69020739 T2 DE 69020739T2
Authority
DE
Germany
Prior art keywords
yttrium
rare earth
earth compounds
polymerization catalyzed
lactone polymerization
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
Application number
DE69020739T
Other languages
English (en)
Other versions
DE69020739D1 (de
Inventor
Stephan Mclain
Neville Drysdale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69020739D1 publication Critical patent/DE69020739D1/de
Application granted granted Critical
Publication of DE69020739T2 publication Critical patent/DE69020739T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69020739T 1989-09-29 1990-09-05 Durch yttrium- und seltenerdverbindungen katalysierte lactonpolymerisation. Expired - Fee Related DE69020739T2 (de)

Applications Claiming Priority (2)

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
PCT/US1990/004951 WO1991005001A1 (en) 1989-09-29 1990-09-05 Yttrium and rare earth compounds catalyzed lactone polymerization

Publications (2)

Publication Number Publication Date
DE69020739D1 DE69020739D1 (de) 1995-08-10
DE69020739T2 true DE69020739T2 (de) 1995-11-23

Family

ID=23643768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020739T Expired - Fee Related DE69020739T2 (de) 1989-09-29 1990-09-05 Durch yttrium- und seltenerdverbindungen katalysierte lactonpolymerisation.

Country Status (20)

Country Link
US (1) US5028667A (de)
EP (1) EP0493529B1 (de)
JP (1) JP2858947B2 (de)
CN (1) CN1051367A (de)
AT (1) ATE124709T1 (de)
AU (1) AU6624490A (de)
BR (1) BR9007686A (de)
CA (1) CA2066029A1 (de)
DE (1) DE69020739T2 (de)
FI (1) FI921351A0 (de)
GR (1) GR900100721A (de)
IE (1) IE903483A1 (de)
IL (1) IL95804A0 (de)
MX (1) MX22628A (de)
NZ (1) NZ235503A (de)
PL (1) PL287107A1 (de)
PT (1) PT95470A (de)
WO (1) WO1991005001A1 (de)
YU (1) YU185290A (de)
ZA (1) ZA907797B (de)

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US5264547A (en) * 1991-04-12 1993-11-23 Takasago International Corporation Optically active ether lactone, optically active polymer thereof, and process for producing the polymer
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
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
US5247058A (en) * 1992-01-24 1993-09-21 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
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
US5541346A (en) * 1992-10-21 1996-07-30 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
WO1996019519A1 (en) * 1994-12-21 1996-06-27 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 (de) * 1999-04-09 2000-10-11 Omnichem S.A. Katalysator Zusammensetzungen auf Basis von Yttrium und seltenen Erden für die Polymerisation von heterozyklischen Sauerstoffverbindungen
US6469133B2 (en) * 1999-12-13 2002-10-22 Board Of Trustees Of Michigan State University Process for the preparation of polymers of dimeric cyclic esters
EP1236753A1 (de) * 2001-03-02 2002-09-04 Hycail B.V. Bioabbaubare Polymere, Verfahren zu deren Herstellung und Verwendung als Schmelzklebstoff
US20020142304A1 (en) * 2001-03-09 2002-10-03 Anderson Daniel G. Uses and methods of making microarrays of polymeric biomaterials
SG92833A1 (en) 2001-03-27 2002-11-19 Sumitomo Chemical Co Polymeric light emitting substance and polymer light emitting device using the same
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
CN100413906C (zh) * 2001-07-10 2008-08-27 株式会社吴羽 聚羟基羧酸及其生产工艺
US20040028804A1 (en) * 2002-08-07 2004-02-12 Anderson Daniel G. Production of polymeric microarrays
US20050136536A1 (en) * 2003-09-15 2005-06-23 Anderson Daniel G. Embryonic epithelial cells
US20070117959A1 (en) * 2003-12-15 2007-05-24 The Children's Hospital Of Philadelphia Novel polyesters
EP1602676A1 (de) 2004-06-01 2005-12-07 SOLVAY (Société Anonyme) Katalysatorzusammensetzungen
IN263389B (de) * 2005-11-22 2014-01-31 Segetis Inc
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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
KR20100015997A (ko) * 2007-03-30 2010-02-12 데이진 가부시키가이샤 폴리락트산 조성물 및 그것으로 이루어지는 섬유
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
EP2367811A1 (de) 2008-09-25 2011-09-28 Segetis, Inc. Ketalesterderivate
BRPI1013943B1 (pt) 2009-06-22 2020-03-17 Segetis, Inc. Composto, método para sintetizar o mesmo, composição e composição lubrificante
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CN104203966B (zh) * 2011-08-02 2017-03-29 罗克伍德锂有限责任公司 稀土金属的η5:η1‑亚环戊二烯基‑磷烷限定几何形状的配合物
CN104245788A (zh) * 2011-11-11 2014-12-24 赛格提斯公司 聚(内酯)、其制造方法和用途
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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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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US3169945A (en) * 1956-04-13 1965-02-16 Union Carbide Corp Lactone polyesters
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JPS5575422A (en) * 1978-11-30 1980-06-06 Daicel Chem Ind Ltd Preparation of lactonepolyester
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Also Published As

Publication number Publication date
BR9007686A (pt) 1992-08-18
IE903483A1 (en) 1991-04-10
CA2066029A1 (en) 1991-03-30
MX22628A (es) 1993-11-01
JPH05500982A (ja) 1993-02-25
EP0493529B1 (de) 1995-07-05
ATE124709T1 (de) 1995-07-15
FI921351A (fi) 1992-03-27
CN1051367A (zh) 1991-05-15
US5028667A (en) 1991-07-02
DE69020739D1 (de) 1995-08-10
PT95470A (pt) 1991-05-22
JP2858947B2 (ja) 1999-02-17
AU6624490A (en) 1991-04-28
IL95804A0 (en) 1991-06-30
PL287107A1 (en) 1992-03-23
FI921351A0 (fi) 1992-03-27
ZA907797B (en) 1992-05-27
US5028667B1 (de) 1993-02-09
WO1991005001A1 (en) 1991-04-18
EP0493529A1 (de) 1992-07-08
GR900100721A (el) 1992-01-20
NZ235503A (en) 1993-03-26
YU185290A (sh) 1992-09-07

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