DE1903970A1 - Loesliche Germaniumkatalysatoren fuer die Herstellung von hochmolekularen,linearen Poly-(1,4-cyclohexandimethanolterephthalat) - Google Patents

Loesliche Germaniumkatalysatoren fuer die Herstellung von hochmolekularen,linearen Poly-(1,4-cyclohexandimethanolterephthalat)

Info

Publication number
DE1903970A1
DE1903970A1 DE19691903970 DE1903970A DE1903970A1 DE 1903970 A1 DE1903970 A1 DE 1903970A1 DE 19691903970 DE19691903970 DE 19691903970 DE 1903970 A DE1903970 A DE 1903970A DE 1903970 A1 DE1903970 A1 DE 1903970A1
Authority
DE
Germany
Prior art keywords
production
molecular weight
high molecular
linear poly
germanium dioxide
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.)
Pending
Application number
DE19691903970
Other languages
German (de)
English (en)
Inventor
Dr Robert Dippelhofer
Dr Herbert Pelousek
Dr Robert Schnegg
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.)
Bayer AG
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
Priority to DE19691903970 priority Critical patent/DE1903970A1/de
Priority to CH1870A priority patent/CH525919A/de
Priority to NL7000992A priority patent/NL7000992A/xx
Priority to FR7003029A priority patent/FR2029591B1/fr
Priority to BE745094D priority patent/BE745094A/xx
Priority to GB1239546D priority patent/GB1239546A/en
Publication of DE1903970A1 publication Critical patent/DE1903970A1/de
Pending 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
    • C08G63/12—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)
DE19691903970 1969-01-28 1969-01-28 Loesliche Germaniumkatalysatoren fuer die Herstellung von hochmolekularen,linearen Poly-(1,4-cyclohexandimethanolterephthalat) Pending DE1903970A1 (de)

Priority Applications (6)

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)
CH1870A CH525919A (de) 1969-01-28 1970-01-05 Verfahren zur Herstellung von hochmolekularem linearen Poly-(1,4-cyclohexandimethanolterephthalat)
NL7000992A NL7000992A (cg-RX-API-DMAC10.html) 1969-01-28 1970-01-23
FR7003029A FR2029591B1 (cg-RX-API-DMAC10.html) 1969-01-28 1970-01-28
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
GB1239546D GB1239546A (cg-RX-API-DMAC10.html) 1969-01-28 1970-01-28

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
DE1903970A1 true DE1903970A1 (de) 1970-08-20

Family

ID=5723498

Family Applications (1)

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

Country Status (6)

Country Link
BE (1) BE745094A (cg-RX-API-DMAC10.html)
CH (1) CH525919A (cg-RX-API-DMAC10.html)
DE (1) DE1903970A1 (cg-RX-API-DMAC10.html)
FR (1) FR2029591B1 (cg-RX-API-DMAC10.html)
GB (1) GB1239546A (cg-RX-API-DMAC10.html)
NL (1) NL7000992A (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
BE745094A (fr) 1970-07-01
CH525919A (de) 1972-07-31
GB1239546A (cg-RX-API-DMAC10.html) 1971-07-14
FR2029591B1 (cg-RX-API-DMAC10.html) 1973-11-16
NL7000992A (cg-RX-API-DMAC10.html) 1970-07-30
FR2029591A1 (cg-RX-API-DMAC10.html) 1970-10-23

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