GB1239546A - - Google Patents

Info

Publication number
GB1239546A
GB1239546A GB1239546DA GB1239546A GB 1239546 A GB1239546 A GB 1239546A GB 1239546D A GB1239546D A GB 1239546DA GB 1239546 A GB1239546 A GB 1239546A
Authority
GB
United Kingdom
Prior art keywords
acid
cyclohexane dimethanol
terephthalate
jan
poly
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1239546A publication Critical patent/GB1239546A/en
Expired 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)
GB1239546D 1969-01-28 1970-01-28 Expired GB1239546A (enrdf_load_stackoverflow)

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
GB1239546A true GB1239546A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=5723498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239546D Expired GB1239546A (enrdf_load_stackoverflow) 1969-01-28 1970-01-28

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
BE745094A (fr) 1970-07-01
DE1903970A1 (de) 1970-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees