BE747053A - Polymerisation de beta-lactones - Google Patents

Polymerisation de beta-lactones

Info

Publication number
BE747053A
BE747053A BE747053DA BE747053A BE 747053 A BE747053 A BE 747053A BE 747053D A BE747053D A BE 747053DA BE 747053 A BE747053 A BE 747053A
Authority
BE
Belgium
Prior art keywords
lacton
beta
polymerization
lacton polymerization
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Publication of BE747053A publication Critical patent/BE747053A/xx

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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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)
BE747053D 1969-03-10 1970-03-09 Polymerisation de beta-lactones BE747053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696903704A NL140261B (nl) 1969-03-10 1969-03-10 Werkwijze voor het continu polymeriseren van beta-lactonen.

Publications (1)

Publication Number Publication Date
BE747053A true BE747053A (fr) 1970-09-09

Family

ID=19806369

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747053D BE747053A (fr) 1969-03-10 1970-03-09 Polymerisation de beta-lactones

Country Status (9)

Country Link
US (1) US3669940A (xx)
AU (1) AU1231470A (xx)
BE (1) BE747053A (xx)
CH (1) CH546264A (xx)
DE (1) DE2011063A1 (xx)
ES (1) ES377293A1 (xx)
FR (1) FR2037819A5 (xx)
GB (1) GB1261153A (xx)
NL (1) NL140261B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145330A (en) * 1977-11-14 1979-03-20 Ethyl Corporation Flame retardant polypivalolactone compositions
US4226757A (en) * 1979-07-17 1980-10-07 Ethyl Corporation Polypivalolactone polymer blends
CA2447769C (en) 2001-06-13 2011-07-26 Energy & Environmental International, L.C. Bulk polymerization reactors and methods for polymerization

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE36499C (de) * 1960-12-12 H. F. FÜLLER in New-York Maschine zur Herstellung von Hufeisen
NL6508040A (xx) * 1965-06-23 1966-12-27

Also Published As

Publication number Publication date
ES377293A1 (es) 1973-02-01
NL140261B (nl) 1973-11-15
US3669940A (en) 1972-06-13
NL6903704A (xx) 1970-09-14
AU1231470A (en) 1971-09-16
DE2011063A1 (de) 1970-09-24
GB1261153A (en) 1972-01-26
CH546264A (de) 1974-02-28
FR2037819A5 (xx) 1970-12-31

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