BE648740A - - Google Patents

Info

Publication number
BE648740A
BE648740A BE648740DA BE648740A BE 648740 A BE648740 A BE 648740A BE 648740D A BE648740D A BE 648740DA BE 648740 A BE648740 A BE 648740A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE648740A publication Critical patent/BE648740A/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C07D321/12—Eight-membered rings
    • 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)
BE648740D 1963-06-03 1964-06-02 BE648740A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284809A US3155683A (en) 1963-06-03 1963-06-03 Preparation of aromatic cyclic carbonates

Publications (1)

Publication Number Publication Date
BE648740A true BE648740A (xx) 1964-10-01

Family

ID=23091605

Family Applications (1)

Application Number Title Priority Date Filing Date
BE648740D BE648740A (xx) 1963-06-03 1964-06-02

Country Status (5)

Country Link
US (1) US3155683A (xx)
BE (1) BE648740A (xx)
DE (1) DE1235945B (xx)
FR (1) FR1397678A (xx)
GB (1) GB1060374A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH419611A (de) * 1961-08-02 1966-08-31 Bayer Ag Verfahren zur Herstellung hochmolekularer linearer Polycarbonate
BE626345A (xx) * 1961-12-21
US3274214A (en) * 1962-12-26 1966-09-20 Gen Electric Aromatic carbonates
US3297634A (en) * 1963-02-04 1967-01-10 Allied Chem Cyclic dicarbonate
US3422119A (en) * 1963-06-03 1969-01-14 Gen Electric Cyclic aromatic carbonate dimers
US3301824A (en) * 1963-09-26 1967-01-31 Union Carbide Corp Polymers of cyclic carbonates
US4197394A (en) * 1977-06-09 1980-04-08 General Electric Company Method for making cyclic carbonates and polymers therefrom
US4129574A (en) * 1977-06-09 1978-12-12 General Electric Company Method for making cyclic carbonates and polymers therefrom
US4644053A (en) * 1984-05-11 1987-02-17 General Electric Company Cyclic polycarbonate oligomers and methods for their preparation and use
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
US4727134A (en) * 1985-02-22 1988-02-23 General Electric Company Method for preparing cyclic polycarbonate oligomer mixtures
AU584177B2 (en) * 1985-03-20 1989-05-18 General Electric Company Polycarbonate continuous-fiber composites and precursors therefor
US4616077A (en) * 1985-11-22 1986-10-07 General Electric Company Method for preparing cyclic polycarbonate oligomer from bischloroformate composition
US4746726A (en) * 1986-10-30 1988-05-24 General Electric Company Cycle polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonate with Lewis acid
US4701519A (en) * 1986-12-15 1987-10-20 General Electric Company Method for polymerizing cyclic polycarbonate oligomers with catalyst comprising polymer containing alkali metal phenoxide moieties
US4839462A (en) * 1987-08-14 1989-06-13 General Electric Company Cyclic polycarbonate oligomers: inhibition of polymerization to linear polycarbonates
US4921975A (en) * 1988-03-07 1990-05-01 General Electric Company Cyclic monocarbonate bishaloformates
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
DE3831886A1 (de) * 1988-09-20 1990-03-29 Bayer Ag Verfahren zur herstellung von aromatischen polycarbonaten
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
US5264548A (en) * 1990-09-20 1993-11-23 General Electric Company Low melting cyclic polycarbonate composition
US5142024A (en) * 1990-12-21 1992-08-25 General Electric Company Stabilization of cyclic polycarbonates with organic carboxylic or sulfonic acids
US7977447B2 (en) * 2008-11-18 2011-07-12 Sabic Innovative Plastics Ip B.V. Method for making carbonates and esters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104015C (xx) * 1953-10-16

Also Published As

Publication number Publication date
DE1235945B (de) 1967-03-09
FR1397678A (fr) 1965-04-30
GB1060374A (en) 1967-03-01
US3155683A (en) 1964-11-03

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