FR2029591A1 - - Google Patents

Info

Publication number
FR2029591A1
FR2029591A1 FR7003029A FR7003029A FR2029591A1 FR 2029591 A1 FR2029591 A1 FR 2029591A1 FR 7003029 A FR7003029 A FR 7003029A FR 7003029 A FR7003029 A FR 7003029A FR 2029591 A1 FR2029591 A1 FR 2029591A1
Authority
FR
France
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.)
Granted
Application number
FR7003029A
Other languages
French (fr)
Other versions
FR2029591B1 (enrdf_load_stackoverflow
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
Publication of FR2029591A1 publication Critical patent/FR2029591A1/fr
Application granted granted Critical
Publication of FR2029591B1 publication Critical patent/FR2029591B1/fr
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)
FR7003029A 1969-01-28 1970-01-28 Expired FR2029591B1 (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 (2)

Publication Number Publication Date
FR2029591A1 true FR2029591A1 (enrdf_load_stackoverflow) 1970-10-23
FR2029591B1 FR2029591B1 (enrdf_load_stackoverflow) 1973-11-16

Family

ID=5723498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7003029A Expired FR2029591B1 (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
NL7000992A (enrdf_load_stackoverflow) 1970-07-30
BE745094A (fr) 1970-07-01
GB1239546A (enrdf_load_stackoverflow) 1971-07-14
DE1903970A1 (de) 1970-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse