FR1563332A - - Google Patents

Info

Publication number
FR1563332A
FR1563332A FR1563332DA FR1563332A FR 1563332 A FR1563332 A FR 1563332A FR 1563332D A FR1563332D A FR 1563332DA FR 1563332 A FR1563332 A FR 1563332A
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
Other languages
French (fr)
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 GB1719667A external-priority patent/GB1133293A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1563332A publication Critical patent/FR1563332A/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
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

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)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1563332D 1967-04-14 1968-04-11 Expired FR1563332A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1719667A GB1133293A (en) 1967-04-14 1967-04-14 Process for the manufacture of lactone prepolymers
GB1719767A GB1133294A (en) 1967-04-14 1967-04-14 Polymerisation of pivalolactone

Publications (1)

Publication Number Publication Date
FR1563332A true FR1563332A (cs) 1969-04-11

Family

ID=26252532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563332D Expired FR1563332A (cs) 1967-04-14 1968-04-11

Country Status (9)

Country Link
AT (1) AT290842B (cs)
BE (1) BE713537A (cs)
CH (1) CH511261A (cs)
DE (1) DE1795608A1 (cs)
ES (1) ES352676A1 (cs)
FR (1) FR1563332A (cs)
GB (1) GB1133294A (cs)
NL (2) NL6805166A (cs)
SE (1) SE333639B (cs)

Also Published As

Publication number Publication date
AT290842B (de) 1971-06-25
DE1770193A1 (de) 1969-10-16
ES352676A1 (es) 1969-07-16
CH511261A (de) 1971-08-15
NL6805166A (cs) 1968-10-15
BE713537A (cs) 1968-10-11
GB1133294A (en) 1968-11-13
DE1770193B2 (de) 1972-08-31
DE1795608A1 (de) 1972-03-09
NL137350C (cs)
SE333639B (cs) 1971-03-22

Similar Documents

Publication Publication Date Title
AU425114B2 (cs)
AT298283B (cs)
AU416737B2 (cs)
AU342066A (cs)
AU2277767A (cs)
FR1563332A (cs)
AU2116667A (cs)
AU610966A (cs)
AU1273466A (cs)
AU3189468A (cs)
AU3151267A (cs)
AU2528767A (cs)
BE477645A (cs)
BE483855A (cs)
AU23366A (cs)
AU2406369A (cs)
AU25066A (cs)
AU1868267A (cs)
AU3054676A (cs)
AU1763766A (cs)
AU1677166A (cs)
BE609934A (cs)
AU34866A (cs)
AU408412B2 (cs)
BE711025A (cs)

Legal Events

Date Code Title Description
ST Notification of lapse