FR1484228A - Procédé de polymérisation de bêta-lactones - Google Patents

Procédé de polymérisation de bêta-lactones

Info

Publication number
FR1484228A
FR1484228A FR66286A FR66286A FR1484228A FR 1484228 A FR1484228 A FR 1484228A FR 66286 A FR66286 A FR 66286A FR 66286 A FR66286 A FR 66286A FR 1484228 A FR1484228 A FR 1484228A
Authority
FR
France
Prior art keywords
lactones
beta
polymerization process
polymerization
lactones polymerization
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
FR66286A
Other languages
English (en)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 NL6508040A external-priority patent/NL6508040A/xx
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to FR66286A priority Critical patent/FR1484228A/fr
Application granted granted Critical
Publication of FR1484228A publication Critical patent/FR1484228A/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)
FR66286A 1965-06-23 1966-06-21 Procédé de polymérisation de bêta-lactones Expired FR1484228A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR66286A FR1484228A (fr) 1965-06-23 1966-06-21 Procédé de polymérisation de bêta-lactones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6508040A NL6508040A (fr) 1965-06-23 1965-06-23
FR66286A FR1484228A (fr) 1965-06-23 1966-06-21 Procédé de polymérisation de bêta-lactones

Publications (1)

Publication Number Publication Date
FR1484228A true FR1484228A (fr) 1967-06-09

Family

ID=26171452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66286A Expired FR1484228A (fr) 1965-06-23 1966-06-21 Procédé de polymérisation de bêta-lactones

Country Status (1)

Country Link
FR (1) FR1484228A (fr)

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