MX9202558A - Procedimiento para preparar un poliester lineal de alto peso molecular. - Google Patents

Procedimiento para preparar un poliester lineal de alto peso molecular.

Info

Publication number
MX9202558A
MX9202558A MX9202558A MX9202558A MX9202558A MX 9202558 A MX9202558 A MX 9202558A MX 9202558 A MX9202558 A MX 9202558A MX 9202558 A MX9202558 A MX 9202558A MX 9202558 A MX9202558 A MX 9202558A
Authority
MX
Mexico
Prior art keywords
preparing
procedure
molecular weight
high molecular
linear polyester
Prior art date
Application number
MX9202558A
Other languages
English (en)
Inventor
Klaus Weisskopf
Ligia Dominguez
Peter Klein
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MX9202558A publication Critical patent/MX9202558A/es

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
    • 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
    • C08G63/80—Solid-state polycondensation

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)
MX9202558A 1991-05-31 1992-05-29 Procedimiento para preparar un poliester lineal de alto peso molecular. MX9202558A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4117825 1991-05-31

Publications (1)

Publication Number Publication Date
MX9202558A true MX9202558A (es) 1992-11-01

Family

ID=6432857

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202558A MX9202558A (es) 1991-05-31 1992-05-29 Procedimiento para preparar un poliester lineal de alto peso molecular.

Country Status (5)

Country Link
EP (1) EP0516016B1 (es)
JP (1) JPH0656980A (es)
CA (1) CA2069980A1 (es)
DE (1) DE59208259D1 (es)
MX (1) MX9202558A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0664309B1 (en) * 1994-01-21 1999-06-02 Shimadzu Corporation Method for producing polylactic acid
DE19523261A1 (de) * 1995-06-27 1997-01-09 Hoechst Trevira Gmbh & Co Kg Verfahren zur Herstellung von Polyestern und Copolyestern, die danach hergestellten Produkte und deren Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141720A (ja) * 1983-12-29 1985-07-26 Mitsubishi Rayon Co Ltd ポリエステルの製造方法
JPS621724A (ja) * 1985-06-27 1987-01-07 Toyobo Co Ltd 超高分子量ポリエステルの製造方法
JPS6239621A (ja) * 1985-08-14 1987-02-20 Mitsubishi Rayon Co Ltd ポリエステルの重合方法
JPH0739478B2 (ja) * 1985-10-31 1995-05-01 住友化学工業株式会社 芳香族ポリエステルの製造方法
JPS6395224A (ja) * 1986-10-08 1988-04-26 Sumitomo Chem Co Ltd 結晶性芳香族ポリエステルの製造法

Also Published As

Publication number Publication date
CA2069980A1 (en) 1992-12-01
EP0516016A2 (de) 1992-12-02
EP0516016B1 (de) 1997-03-26
DE59208259D1 (de) 1997-04-30
JPH0656980A (ja) 1994-03-01
EP0516016A3 (en) 1993-03-03

Similar Documents

Publication Publication Date Title
MX9201028A (es) Metodo para densificar fibras entrelazadas.
DE69218227T2 (de) Linearantrieb
DE69120821D1 (de) Polyäthylenglykolderivate zur festphaseanwendungen
MX9102424A (es) Cuantificador no lineal para codificar señales para television de alta definicion.
DE69414675D1 (de) Mikrometer mit Digitalindikation
ES551607A0 (es) Procedimiento para la rotuclacion de material organico de peso molecular alto.
DE69408726T2 (de) Präzisionsschubverschluss
DE69215273D1 (de) Linearschlitten
BR9105879A (pt) Fecho composto para recipiente
FI920013A (fi) Skraepbehaollarsystem och daertill hoerande lock.
MX9100240A (es) Mecanismo trabador para miembros deslizables
DE69402269T2 (de) Bindemittel mit hohem Molekulargewicht für die Laserablativabbildung
MX9205649A (es) Proceso en solucion para la preparacion de polimeros de alto peso molecular. (caso dc-0257)
DE69318189T2 (de) Fallsicherung für linearantriebe
PT97879A (pt) Dipsitivo aperfeicoado para accionamento de fechaduras
MX9205650A (es) Proceso en solucion para la preparacion de polimeros de alto peso molecular. (caso dc-0256)
BR8903074A (pt) Processo para polimerizacao em estado solido de um pre-polimero de baixo peso molecular a resina poliester de alto peso molecular
DE59207296D1 (de) Linearbeschleuniger
MX9202558A (es) Procedimiento para preparar un poliester lineal de alto peso molecular.
ITMI922210A1 (it) Azionatore lineare
IT8622424A0 (it) Procedimento per la produzione di resina poliestere ad alto peso molecolare.
MX9200750A (es) Pelicula de polietileno tereftalato para grabacionpelicula de polietileno tereftalato para grabacion magnetica. magnetica.
NO915129D0 (no) Friksjonsringer for skosaale
ES521661A0 (es) Procedimiento para la preparacion continua de poliester de alto peso molecular.
MX9200333A (es) Procedimiento para preparar dalquilaminopropanodiol

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees