BE765525A - Procede de preparation de polycondensats a haut poids moleculaire - Google Patents

Procede de preparation de polycondensats a haut poids moleculaire

Info

Publication number
BE765525A
BE765525A BE765525A BE765525A BE765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A
Authority
BE
Belgium
Prior art keywords
molecular weight
high molecular
polycondensates
preparing
preparing polycondensates
Prior art date
Application number
BE765525A
Other languages
English (en)
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Publication of BE765525A publication Critical patent/BE765525A/fr

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
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G85/00—General processes for preparing compounds provided for in this subclass

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)
BE765525A 1970-04-14 1971-04-08 Procede de preparation de polycondensats a haut poids moleculaire BE765525A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT340570 1970-04-14
AT1157370 1970-12-23

Publications (1)

Publication Number Publication Date
BE765525A true BE765525A (fr) 1971-08-30

Family

ID=25600000

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765525A BE765525A (fr) 1970-04-14 1971-04-08 Procede de preparation de polycondensats a haut poids moleculaire

Country Status (5)

Country Link
AU (1) AU2752971A (fr)
BE (1) BE765525A (fr)
DE (1) DE2117748A1 (fr)
FR (1) FR2086049A1 (fr)
NL (1) NL7104919A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387213A (en) 1979-12-21 1983-06-07 Chemische Werke Huels Ag Process for the condensation of linear polyalkylene terephthalates
EP0032163B1 (fr) 1979-12-21 1986-01-08 Hüls Aktiengesellschaft Procédé pour régénérer et traiter du poly(téréphtalate d'alcoylène) inactif linéaire
DE3211899A1 (de) * 1982-03-31 1983-10-13 Chemische Werke Hüls AG, 4370 Marl Verfahren zum kondensieren von poly(alkylenterephthalaten)
BRPI0419127A (pt) * 2004-11-22 2007-12-11 Invista Tech Sarl método de cristalização e polimerização em estado sólido de pellets de polìmero, pellets revestidos, recipiente moldado por sopro por estiramento de injeção fabricado com os pellets revestidos, forma prévia para fabricação de recipiente moldado por sopro por estiramento de injeção e pellets de polìmero revestido de sìlica defumada

Also Published As

Publication number Publication date
NL7104919A (fr) 1971-10-18
FR2086049A1 (en) 1971-12-31
AU2752971A (en) 1972-10-12
DE2117748A1 (de) 1971-10-28

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