AT287307B - Process for the production of β-lactone polymers - Google Patents

Process for the production of β-lactone polymers

Info

Publication number
AT287307B
AT287307B AT877068A AT877068A AT287307B AT 287307 B AT287307 B AT 287307B AT 877068 A AT877068 A AT 877068A AT 877068 A AT877068 A AT 877068A AT 287307 B AT287307 B AT 287307B
Authority
AT
Austria
Prior art keywords
production
lactone polymers
lactone
polymers
Prior art date
Application number
AT877068A
Other languages
German (de)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of AT287307B publication Critical patent/AT287307B/en

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
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
AT877068A 1967-09-11 1968-09-09 Process for the production of β-lactone polymers AT287307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41319/67A GB1180044A (en) 1967-09-11 1967-09-11 Process for the Polymerization of beta-Lactones.

Publications (1)

Publication Number Publication Date
AT287307B true AT287307B (en) 1971-01-25

Family

ID=10419140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT877068A AT287307B (en) 1967-09-11 1968-09-09 Process for the production of β-lactone polymers

Country Status (8)

Country Link
AT (1) AT287307B (en)
BE (1) BE720564A (en)
CH (1) CH520169A (en)
DE (1) DE1795306B2 (en)
ES (1) ES357956A1 (en)
FR (1) FR1577945A (en)
GB (1) GB1180044A (en)
NL (1) NL6812824A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349046A (en) * 1992-12-01 1994-09-20 Shell Oil Company Polymerization of β-lactones under rim conditions
CN120904467B (en) * 2025-10-11 2026-01-06 寿光卫东腾冠化工有限公司 A method for preparing chloroalkyl polyphosphates

Also Published As

Publication number Publication date
CH520169A (en) 1972-03-15
DE1795306B2 (en) 1974-06-20
DE1795306A1 (en) 1972-03-16
GB1180044A (en) 1970-02-04
DE1795306C3 (en) 1975-02-06
FR1577945A (en) 1969-08-08
NL6812824A (en) 1969-03-13
BE720564A (en) 1969-03-10
ES357956A1 (en) 1970-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee