ES2097825T3 - Poliesteres que presentan una alta velocidad de cristalizacion y procedimiento para su preparacion. - Google Patents

Poliesteres que presentan una alta velocidad de cristalizacion y procedimiento para su preparacion.

Info

Publication number
ES2097825T3
ES2097825T3 ES92104611T ES92104611T ES2097825T3 ES 2097825 T3 ES2097825 T3 ES 2097825T3 ES 92104611 T ES92104611 T ES 92104611T ES 92104611 T ES92104611 T ES 92104611T ES 2097825 T3 ES2097825 T3 ES 2097825T3
Authority
ES
Spain
Prior art keywords
crystallization
polyesters
preparation
procedure
high speed
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 - Lifetime
Application number
ES92104611T
Other languages
English (en)
Inventor
Ricardo Dr Po'
Ernesto Dr Occhiello
Fabio Dr Garbassi
Luigi Pelosini
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.)
Enichem SpA
Original Assignee
Enichem SpA
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 Enichem SpA filed Critical Enichem SpA
Application granted granted Critical
Publication of ES2097825T3 publication Critical patent/ES2097825T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G63/60—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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings

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)
  • Liquid Crystal Substances (AREA)

Abstract

POLIESTERES QUE MUESTRAN UN ALTO INDICE DE CRISTALIZACION Y PROCESO PARA SU PREPARACION. SE DESCRIBEN POLIESTERES QUE MUESTRAN UN ALTO INDICE DE CRISTALIZACION, OBTENIDOS POR LA POLICONDENSACION DE, POR EJEMPLO, ACIDO TEREFTALICO CON, AL MENOS, UN C2-C4 GLICOL DE ALQUILENO EN PRESENCIA DE 0,1 MULA GENERAL EN DONDE AR Y AR'' REPRESENTAN RADICALES AROMATICOS Y R REPRESENTA HALOGENO, HIDROGENO O C1-C4 ALQUILO.
ES92104611T 1991-03-18 1992-03-17 Poliesteres que presentan una alta velocidad de cristalizacion y procedimiento para su preparacion. Expired - Lifetime ES2097825T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910713A IT1245349B (it) 1991-03-18 1991-03-18 Poliesteri a rapida velocita' di cristallizzazione e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
ES2097825T3 true ES2097825T3 (es) 1997-04-16

Family

ID=11359087

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92104611T Expired - Lifetime ES2097825T3 (es) 1991-03-18 1992-03-17 Poliesteres que presentan una alta velocidad de cristalizacion y procedimiento para su preparacion.

Country Status (9)

Country Link
US (1) US5278281A (es)
EP (1) EP0505897B1 (es)
JP (1) JPH0570568A (es)
AT (1) ATE148901T1 (es)
DE (1) DE69217399T2 (es)
DK (1) DK0505897T3 (es)
ES (1) ES2097825T3 (es)
GR (1) GR3022564T3 (es)
IT (1) IT1245349B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269849B (it) * 1994-05-27 1997-04-15 Enichem Spa Procedimento per la preparazione di bottiglie riutilizzabili a partire da pet modificati

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104933A (en) * 1980-01-25 1981-08-21 Kuraray Co Ltd Preparation of quick-crystallizable polyester

Also Published As

Publication number Publication date
EP0505897B1 (en) 1997-02-12
DE69217399T2 (de) 1997-07-10
IT1245349B (it) 1994-09-20
JPH0570568A (ja) 1993-03-23
ITMI910713A0 (it) 1991-03-18
DE69217399D1 (de) 1997-03-27
EP0505897A1 (en) 1992-09-30
DK0505897T3 (da) 1997-07-14
ITMI910713A1 (it) 1992-09-18
US5278281A (en) 1994-01-11
ATE148901T1 (de) 1997-02-15
GR3022564T3 (en) 1997-05-31

Similar Documents

Publication Publication Date Title
DE69025674D1 (de) Lasergepumpter Atomfrequenzstandard mit hoher Frequenzstabilität
FI892710A0 (fi) Menetelmä hyaluronihappoestereistä tai niiden suoloista koostuvien kalvojen tai kuitujen valmistamiseksi sekä ei-terapeuttisesti käytettävät hyaluronihappoestereistä tai niiden suoloista valmistetut kuidut ja kalvot
DE69032406D1 (de) Wundheilmittel enthaltend heparanase
FI904578A0 (fi) Foerfarande, med vars hjaelp kan framstaellas glas, som aer avsett foer oavbrutna eller brutna fibrer.
ES2101896T3 (es) Zeolita basada en un aluminosilicato politipo hexagonal de la faujasita.
IT8622672V0 (it) Apparecchio di illuminazione con fascio di luce asimmetrico.
BR8405020A (pt) Processo para preparacao de derivados de ciclo-hexenol,e,composicoes herbicidas,contendo tais derivados
DE3775987D1 (de) Herstellung von mehrschichtigen behaeltern.
TR28337A (tr) Yapisici-madde-iten organosiloksan filmlerinin hazirlanmasi icin bir organopolisiloksan karisimi.
EP0387821A3 (de) 2-Alkyl-4-arylmethylaminochinoline, ihre Verwendung und daraus hergestellte Arzneimittel
DE69005623D1 (de) Mikrobiologische herstellung von polyestern.
ES2097825T3 (es) Poliesteres que presentan una alta velocidad de cristalizacion y procedimiento para su preparacion.
PT96959A (pt) Processo para a preparacao de uma solucao de antigene contendo adjuvantes nomeadamente gel de hidroxido de zinco-hidroxido de calcio, lecitina e poli-alfa-olefinas
ATE110320T1 (de) Herstellung von behältern.
IT1260591B (it) Poliesteri a bassa velocita' di cristallizzazione e procedimento per la loro preparazione.
DE69304418D1 (de) Verfahren zur Herstellung von 4,4'-Biphenol
DE69414831D1 (de) Herstellung von diisopropylether
FI882444A0 (fi) Substituerade vinylkefalosporiner, foerfarande foer deras framstaellning och deras anvaendning som laekemedel.
DE68912292D1 (de) Vorrichtung zur Herstellung von Glastafeln.
PT86108A (pt) Processo para efectuar com um laser determinacoes dependentes da absorvancia ou da reflexao de um feixe laser
ES8402030A1 (es) Procedimiento para preparar una fibra voluminosa a base de poliester.
DE3882734D1 (de) Verwendung von benzothiazepin-derivaten, insbesondere diltiazem zur herstellung von arzneimitteln zur protektion von lymphozyten.
BR9007022A (pt) Agentes antiespumantes e sua aplicacao
ES2053947T3 (es) Procedimiento para la preparacion de derivados de 1,6-diazaespiro(4,4)nonano-2,7-diona.
PT97663A (pt) Processo de preparacao de 3'-desamino-4'-desoxi-4'-amino-8-fluoro-antraciclinas, de composicoes farmaceuticas que as contem e de seus intermediarios

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 505897

Country of ref document: ES