FR1597795A - - Google Patents

Info

Publication number
FR1597795A
FR1597795A FR1597795DA FR1597795A FR 1597795 A FR1597795 A FR 1597795A FR 1597795D A FR1597795D A FR 1597795DA FR 1597795 A FR1597795 A FR 1597795A
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.)
Expired
Application number
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
Priority claimed from AT1136667A external-priority patent/AT279175B/de
Priority claimed from AT303468A external-priority patent/AT289392B/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1597795A publication Critical patent/FR1597795A/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
    • C08G63/78—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
    • 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
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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)
FR1597795D 1967-12-15 1968-12-11 Expired FR1597795A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1136667A AT279175B (de) 1967-12-15 1967-12-15 Verfahren zur Herstellung von Polyestern und Copolyestern
AT303468A AT289392B (de) 1968-03-28 1968-03-28 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
FR1597795A true FR1597795A (fr) 1970-06-29

Family

ID=25599470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597795D Expired FR1597795A (fr) 1967-12-15 1968-12-11

Country Status (7)

Country Link
BE (1) BE725464A (fr)
CH (1) CH510072A (fr)
DE (1) DE1812334A1 (fr)
ES (1) ES361393A1 (fr)
FR (1) FR1597795A (fr)
GB (1) GB1236479A (fr)
NL (1) NL6817824A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111514876B (zh) * 2019-02-02 2023-06-02 航天长征化学工程股份有限公司 用于乙二醇制备所用的催化剂和其应用

Also Published As

Publication number Publication date
GB1236479A (en) 1971-06-23
ES361393A1 (es) 1970-11-01
DE1812334A1 (de) 1969-07-10
BE725464A (fr) 1969-05-16
CH510072A (de) 1971-07-15
NL6817824A (fr) 1969-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse