ZA956554B - Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units - Google Patents

Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units

Info

Publication number
ZA956554B
ZA956554B ZA956554A ZA956554A ZA956554B ZA 956554 B ZA956554 B ZA 956554B ZA 956554 A ZA956554 A ZA 956554A ZA 956554 A ZA956554 A ZA 956554A ZA 956554 B ZA956554 B ZA 956554B
Authority
ZA
South Africa
Prior art keywords
hydroxycarboxylic acid
acid units
containing omega
preparing linear
copolyesters containing
Prior art date
Application number
ZA956554A
Other languages
English (en)
Inventor
Werner Kaegi
Klaus Nothhelfer
Werner Stibal
Original Assignee
Ems Inventa A G I
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 Ems Inventa A G I filed Critical Ems Inventa A G I
Publication of ZA956554B publication Critical patent/ZA956554B/xx

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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

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)
ZA956554A 1994-08-19 1995-08-04 Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units ZA956554B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4429524A DE4429524C2 (de) 1994-08-19 1994-08-19 Verfahren zur Herstellung von linearen omega-Hydroxycarbonsäureeinheiten enthaltenden Copolyestern
CN95108661A CN1067698C (zh) 1994-08-19 1995-08-21 包含ω-羟基羧酸单元的直链共聚多酯的制备方法

Publications (1)

Publication Number Publication Date
ZA956554B true ZA956554B (en) 1996-04-01

Family

ID=37087795

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956554A ZA956554B (en) 1994-08-19 1995-08-04 Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units

Country Status (9)

Country Link
US (1) US5656700A (xx)
EP (1) EP0697428B1 (xx)
CN (1) CN1067698C (xx)
CZ (1) CZ209195A3 (xx)
DE (1) DE4429524C2 (xx)
ES (1) ES2139795T3 (xx)
SK (1) SK100895A3 (xx)
TR (1) TR199501039A2 (xx)
ZA (1) ZA956554B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69513795T2 (de) * 1995-01-26 2000-05-31 Korea Advanced Institute Of Science And Technology, Taejon Biologisch abbaubare Copolyester und Verfahren zu ihrer Herstellung
DE19711947C2 (de) * 1996-03-26 2001-03-08 Inventa Fischer Ag Zuerich Verfahren zur direkten chemischen Modifikation von (Co)polyestern
US5869582A (en) * 1997-01-22 1999-02-09 Alliedsignal Inc. Diblock polyester copolymer and process for making
US5830811A (en) 1997-03-18 1998-11-03 Alliedsignal Inc. Load leveling yarns and webbings
US6228488B1 (en) 1998-05-22 2001-05-08 Alliedsignal Inc. Process for making load limiting yarn
US6071835A (en) * 1998-06-16 2000-06-06 Alliedsignal Inc. Load limiting webbing
TW585880B (en) * 1999-08-05 2004-05-01 Daicel Chem Process for producing polyester block copolymer
US7151143B2 (en) * 2000-01-21 2006-12-19 Cyclics Corporation Blends containing macrocyclic polyester oligomer and high molecular weight polymer
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US6436548B1 (en) 2000-09-12 2002-08-20 Cyclics Corporation Species modification in macrocyclic polyester oligomers, and compositions prepared thereby
US7759449B2 (en) 2000-12-15 2010-07-20 Wellman, Inc. Methods for introducing additives into polyethylene terephthalate
US6420048B1 (en) * 2001-06-05 2002-07-16 Cyclics Corporation High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters
KR20040054764A (ko) * 2001-11-13 2004-06-25 허니웰 인터내셔날 인코포레이티드 고분자량 중합체 및 이의 제조 방법
MY135206A (en) * 2002-01-11 2008-02-29 Daicel Chem Process of continuously producing polyester-based polymer
JP3590385B2 (ja) * 2002-01-11 2004-11-17 ダイセル化学工業株式会社 ポリエステル系ポリマーの処理方法及び低沸成分含有量の少ないポリエステル系ポリマー
US7745561B2 (en) * 2006-01-31 2010-06-29 Cyclics Corporation Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom
JP2008007740A (ja) * 2006-06-01 2008-01-17 Daicel Chem Ind Ltd ポリエステルブロック共重合体の製造方法
NZ588739A (en) * 2008-04-18 2012-10-26 Commw Scient Ind Res Org Polymer composition comprising a macrocylic ester / lactone and an aliphatic condensation polymer, and method for its preparation
TWI760875B (zh) 2020-10-05 2022-04-11 財團法人工業技術研究院 共聚物與其形成方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS484116B1 (xx) * 1970-08-26 1973-02-05
DE2715932A1 (de) 1977-04-09 1978-10-19 Bayer Ag Schnellkristallisierende poly(aethylen/alkylen)-terephthalate
FR2482971A1 (fr) 1980-05-20 1981-11-27 Rhone Poulenc Ind Polyesters pour emballages a usage alimentaire et leur procede d'obtention
JPS58206662A (ja) * 1982-05-26 1983-12-01 Toyobo Co Ltd ポリエステルブロツク共重合体組成物
JPS6031525A (ja) * 1983-07-29 1985-02-18 Toyobo Co Ltd 高粘度ポリエステル型ブロツク共重合体の製造法
US4680345A (en) * 1985-06-05 1987-07-14 Toyo Boseki Kabushiki Kaisha Continuous production of elastic polyesters
JPS61283619A (ja) * 1985-06-10 1986-12-13 Toyobo Co Ltd 弾性ポリエステルの連続的製造方法
JPH0297519A (ja) * 1988-10-03 1990-04-10 Mitsubishi Rayon Co Ltd 高結晶性ポリエステル共重合体
CA2033095C (en) * 1989-05-17 1997-01-14 Hiromitsu Ishii Process for continuous production of elastic polyesters
DE68922102T2 (de) 1989-10-13 1995-10-19 Phobos Nv Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen.
JPH03281525A (ja) * 1990-01-05 1991-12-12 Toray Ind Inc 弾性ポリエステルおよびその製造方法
DE4039857A1 (de) 1990-10-19 1992-04-23 Inventa Ag Verfahren und vorrichtung zur direkten, kontinuierlichen modifizierung von polymerschmelzen
DE4131362A1 (de) 1991-09-20 1993-03-25 Zimmer Ag Verfahren zur herstellung statistischer copolyester

Also Published As

Publication number Publication date
TR199501039A2 (tr) 1996-06-21
CZ209195A3 (en) 1996-03-13
SK100895A3 (en) 1997-02-05
DE4429524A1 (de) 1996-02-22
CN1120555A (zh) 1996-04-17
EP0697428A2 (de) 1996-02-21
US5656700A (en) 1997-08-12
DE4429524C2 (de) 1997-12-18
EP0697428B1 (de) 1999-12-01
ES2139795T3 (es) 2000-02-16
CN1067698C (zh) 2001-06-27
EP0697428A3 (de) 1997-05-02

Similar Documents

Publication Publication Date Title
ZA956554B (en) Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units
SG55048A1 (en) Process for preparing 2-para-dioxanones
EP0710685A3 (en) Process for the preparation of an aliphatic polyester
EP0441232A3 (en) Cationic photopolymerisation process
EP0336127A3 (en) Process for preparing poly-alpha-olefins
HU905046D0 (en) Process for purifying n-phosphono-methyl-glycine
ZA962456B (en) Process for preparing polyesters
EP0590942A3 (en) Process for preparing polyketones
HUP9903632A3 (en) Neuraminic acid compounds, medicaments containing the same and method for producing the same medicaments
EP0801131A4 (en) METHOD FOR PRODUCING A D-N-CARBAMOYL ALPHA AMINO ACID
GB2215720B (en) Process for preparing n-phosphono-methyl-imino-diacetic acid
IL113357A (en) Process for preparing alpha,alpha-difluoro-beta-silyloxy-1,3-dioxolane-4-propanoic acid O, S-esters
EP0688770A3 (en) Process for the preparation of hydroxyflavans compounds
HU9202069D0 (en) Microbiological process for producing 5-hydroxi-pyrazine-carboxylic acid
HU9602278D0 (en) Process for producing 3-isoxazolecarboxylic acid
HU9600659D0 (en) Process for preparing cyclic cis-1-amino-2-alkanols
IL104013A0 (en) Process for preparing 4-amino-5-hexenoic acid
HUT67085A (en) Process for preparing 1-[/2s/-methyl-3-mercapto-propionyl]-pyrrolidine-/2s/-carboxylic acid
HU910466D0 (en) Process for producing 7-amino-3-methoxy-methyl-cef-3-em-4-carboxylic acid
EP0694512A3 (de) Verfahren zur Herstellung von Hexafluor-C4-Verbindungen
HU912694D0 (en) Process for purifying 4-acet-oxy-styrene
LTIP499A (en) Microbiological process for preparing malonyl-7-aminocephalosporanic acid derivatives
HUT59374A (en) Process for producing rhodandoisubutyric acid
SG66270A1 (en) Process for preparing adipic acid
KR960007647A (ko) 오메가-하이드록시카르복실산 유니트를 포함하는 선형의 코폴리에스테르의 제조방법