BE745094A - Procede pour la preparation de poly-(terephtalate de 1,4 cyclohexane-dimethanol) lineaire a poids moleculaire eleve - Google Patents

Procede pour la preparation de poly-(terephtalate de 1,4 cyclohexane-dimethanol) lineaire a poids moleculaire eleve

Info

Publication number
BE745094A
BE745094A BE745094DA BE745094A BE 745094 A BE745094 A BE 745094A BE 745094D A BE745094D A BE 745094DA BE 745094 A BE745094 A BE 745094A
Authority
BE
Belgium
Prior art keywords
cyclohexane
preparation
molecular weight
high molecular
linear poly
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE745094A publication Critical patent/BE745094A/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
    • C08G63/12—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
    • C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
    • 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium or compounds thereof

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)
BE745094D 1969-01-28 1970-01-28 Procede pour la preparation de poly-(terephtalate de 1,4 cyclohexane-dimethanol) lineaire a poids moleculaire eleve BE745094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903970 DE1903970A1 (de) 1969-01-28 1969-01-28 Loesliche Germaniumkatalysatoren fuer die Herstellung von hochmolekularen,linearen Poly-(1,4-cyclohexandimethanolterephthalat)

Publications (1)

Publication Number Publication Date
BE745094A true BE745094A (fr) 1970-07-01

Family

ID=5723498

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745094D BE745094A (fr) 1969-01-28 1970-01-28 Procede pour la preparation de poly-(terephtalate de 1,4 cyclohexane-dimethanol) lineaire a poids moleculaire eleve

Country Status (6)

Country Link
BE (1) BE745094A (enrdf_load_stackoverflow)
CH (1) CH525919A (enrdf_load_stackoverflow)
DE (1) DE1903970A1 (enrdf_load_stackoverflow)
FR (1) FR2029591B1 (enrdf_load_stackoverflow)
GB (1) GB1239546A (enrdf_load_stackoverflow)
NL (1) NL7000992A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2029591B1 (enrdf_load_stackoverflow) 1973-11-16
CH525919A (de) 1972-07-31
FR2029591A1 (enrdf_load_stackoverflow) 1970-10-23
NL7000992A (enrdf_load_stackoverflow) 1970-07-30
GB1239546A (enrdf_load_stackoverflow) 1971-07-14
DE1903970A1 (de) 1970-08-20

Similar Documents

Publication Publication Date Title
CH552610A (fr) Procede de preparation d'azapurinones.
IT1017323B (it) Processo per la preparazione di 1.3 dichetoni aromatici
BE778047A (fr) Procede de preparation continue de polycarbonates lineaires de poids moleculaire eleve
HU171789B (hu) Sposob poluchenija 3,6,8-zamehhonnykh s-triazolo-skobka-4,3-b-skobka zakryta-piridazinov
BE784293A (fr) Procede d'hydrodesulfuration.
NL7409743A (nl) 3,14-gesubstitueerde-8-oxamorfinanen.
CH555308A (fr) Procede de preparation de 2,3,5-trimethylhydroquinone.
BE744511A (fr) Procede de preparation de polyesters lineaires a poids moleculaires eleves
BE758116A (fr) Compose a poids moleculaire eleve et son procede de preparation
BE777443A (fr) Procede de polymerisation d'une isoolefine
BE813562A (fr) Procede pour imposer le poids moleculaire
BE786986A (fr) Procede de preparation du 2-chloro-butadiene-1,3
HU171874B (hu) Sposob poluchenija proizvodnykh 5,6-benzo-gamma-pirona
BE756622A (fr) Procede de preparation d'un polyamide entierement aromatique dehaut poids moleculaire
BE822245A (fr) Procede d'encapsulement
IT1018905B (it) N.2.4 dialogeno s triazin 6. il uree e procedimento per la loro produzione
BE753215A (fr) Procede de preparation de polyesters a haut poids moleculaire
BE745094A (fr) Procede pour la preparation de poly-(terephtalate de 1,4 cyclohexane-dimethanol) lineaire a poids moleculaire eleve
BE822218A (fr) Procede de preparation de 2
BE757475A (fr) Procede de preparation de composes lineaires a poids moleculaire eleve
BE749026A (fr) Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde
BE809494A (fr) Procede pour la preparation de 1,4-dioxanne
BE752778A (fr) Procede de production de polybenzoxazinones a poids moleculaireeleve
SU460324A1 (ru) Быстрорежуща сталь
FR2229483B1 (fr) Procede de fabrication d'arbres vilebrequins.