FR1397677A - Perfectionnements apportés aux procédés pour la préparation de dimères de carbonates aromatiques cycliques - Google Patents

Perfectionnements apportés aux procédés pour la préparation de dimères de carbonates aromatiques cycliques

Info

Publication number
FR1397677A
FR1397677A FR976038A FR976038A FR1397677A FR 1397677 A FR1397677 A FR 1397677A FR 976038 A FR976038 A FR 976038A FR 976038 A FR976038 A FR 976038A FR 1397677 A FR1397677 A FR 1397677A
Authority
FR
France
Prior art keywords
dimers
processes
preparation
cyclic aromatic
aromatic carbonates
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
FR976038A
Other languages
English (en)
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1397677A publication Critical patent/FR1397677A/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/26—General preparatory processes using halocarbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR976038A 1963-06-03 1964-05-27 Perfectionnements apportés aux procédés pour la préparation de dimères de carbonates aromatiques cycliques Expired FR1397677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28481063A 1963-06-03 1963-06-03

Publications (1)

Publication Number Publication Date
FR1397677A true FR1397677A (fr) 1965-04-30

Family

ID=23091609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976038A Expired FR1397677A (fr) 1963-06-03 1964-05-27 Perfectionnements apportés aux procédés pour la préparation de dimères de carbonates aromatiques cycliques

Country Status (5)

Country Link
US (1) US3422119A (OSRAM)
BE (1) BE648741A (OSRAM)
DE (1) DE1495976A1 (OSRAM)
FR (1) FR1397677A (OSRAM)
GB (1) GB1047767A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162379A1 (en) * 1984-05-11 1985-11-27 General Electric Company Cyclic polycarbonate oligomers and methods for their preparation and use
EP0224769A3 (en) * 1985-11-25 1988-10-26 General Electric Company Crosslinkable polycyclic polycarbonate oligomers and metcrosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use hods for their preparation and use

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740583A (en) * 1984-05-11 1988-04-26 General Electric Company Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom
US4604434A (en) * 1985-01-02 1986-08-05 General Electric Company Aromatic polycarbonate crosslinked with aromatic bis cyclic carbonate
US4727134A (en) * 1985-02-22 1988-02-23 General Electric Company Method for preparing cyclic polycarbonate oligomer mixtures
US4696997A (en) * 1985-11-12 1987-09-29 General Electric Company Cyclic carbonate oligomer composition
US4701538A (en) * 1985-11-12 1987-10-20 General Electric Company Composition comprising bicyclic carbonate oligomer
DE3831886A1 (de) * 1988-09-20 1990-03-29 Bayer Ag Verfahren zur herstellung von aromatischen polycarbonaten
DE3831887A1 (de) * 1988-09-20 1990-04-05 Bayer Ag Blockcopolymerisate auf der basis von cyclischen aliphatischen carbonaten und/oder estern einerseits und cyclischen aromatischen carbonaten andererseits
US4912198A (en) * 1989-01-31 1990-03-27 General Electric Company Melt stabilizing cyclic carbonate with organic phosphite
DE4015163C2 (de) * 1990-05-11 1994-12-22 Bayer Ag Cyclische Carbonate der Bis(2-hydroxy-3-cycloalkyl-phenyl)methane und Verfahren zur Herstellung aromatischer Polycarbonate daraus
US9624191B2 (en) 2014-03-24 2017-04-18 International Business Machines Corporation Cyclic carbonate monomers and ring opened polycarbonates therefrom
US9215876B2 (en) 2014-03-24 2015-12-22 International Business Machines Corporation 1,3,6-dioxazocan-2-ones and antimicrobial cationic polycarbonates therefrom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620620A (OSRAM) *
GB613280A (en) * 1946-01-16 1948-11-24 Wingfoot Corp Hydrazo esters
BE532543A (OSRAM) * 1953-10-16
US3221025A (en) * 1961-12-21 1965-11-30 Gen Electric Aromatic carbonates
US3155683A (en) * 1963-06-03 1964-11-03 Gen Electric Preparation of aromatic cyclic carbonates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162379A1 (en) * 1984-05-11 1985-11-27 General Electric Company Cyclic polycarbonate oligomers and methods for their preparation and use
WO1985005369A1 (en) * 1984-05-11 1985-12-05 General Electric Company Cyclic polycarbonate oligomers and methods for their prepartion and use
EP0224769A3 (en) * 1985-11-25 1988-10-26 General Electric Company Crosslinkable polycyclic polycarbonate oligomers and metcrosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use hods for their preparation and use

Also Published As

Publication number Publication date
GB1047767A (en) 1966-11-09
BE648741A (OSRAM) 1964-10-01
US3422119A (en) 1969-01-14
DE1495976A1 (de) 1969-11-13

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