BE570530A - - Google Patents

Info

Publication number
BE570530A
BE570530A BE570530DA BE570530A BE 570530 A BE570530 A BE 570530A BE 570530D A BE570530D A BE 570530DA BE 570530 A BE570530 A BE 570530A
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.)
Publication of BE570530A publication Critical patent/BE570530A/xx
Priority claimed from US679747A external-priority patent/US3030331A/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
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE570530D 1957-08-22 BE570530A (un)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US679747A US3030331A (en) 1957-08-22 1957-08-22 Process for preparing copolyesters comprising reacting a carbonyl halide with a dicarboxylic acid and a dihydroxy compound in the presence of a tertiary amine
US124265A US3220976A (en) 1957-08-22 1961-06-15 Process for the preparation of copolyesters comprising reacting a bishaloformate of a dihydroxy compound with a difunctional carboxylic acid in a solution containing tertiary amine

Publications (1)

Publication Number Publication Date
BE570530A true BE570530A (un)

Family

ID=26822368

Family Applications (1)

Application Number Title Priority Date Filing Date
BE570530D BE570530A (un) 1957-08-22

Country Status (5)

Country Link
US (1) US3220976A (un)
BE (1) BE570530A (un)
DE (2) DE1495912A1 (un)
FR (1) FR1211559A (un)
GB (1) GB870096A (un)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181844B (de) * 1960-07-30 1964-11-19 Bayer Ag Lackloesungen

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312659A (en) * 1967-04-04 Catalytic preparation of polycarbon- ates from bisphenol and a carbonate precursor
US3207814A (en) * 1961-01-03 1965-09-21 Gen Electric Carbonate-polyester copolymer resinous compositions
US3355414A (en) * 1961-09-14 1967-11-28 Eastman Kodak Co Thermosetting polyesters
US3312660A (en) * 1962-07-03 1967-04-04 Union Carbide Corp Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
US3312662A (en) * 1962-07-03 1967-04-04 Union Carbide Corp Catalytic process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
US3312661A (en) * 1962-07-03 1967-04-04 Union Carbide Corp Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
JPS5928226B2 (ja) 1975-11-10 1984-07-11 アデカ ア−ガスカガク カブシキガイシヤ アンテイカサレタゴウセイジユシソセイブツ
US4216298A (en) * 1976-11-12 1980-08-05 Bayer Aktiengesellschaft Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics
DE2651639A1 (de) * 1976-11-12 1978-05-24 Bayer Ag Verfahren zur herstellung von kohlensaeureestern von polyesterpolyolen
DE2712435A1 (de) * 1977-03-22 1978-09-28 Bayer Ag Verfahren zur herstellung von kohlensaeurearylestern von ueber carbonat- gruppen-verlaengerten polyesterdiolen
US4297455A (en) * 1977-03-22 1981-10-27 Bayer Aktiengesellschaft Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates
DE2726416A1 (de) * 1977-06-11 1978-12-21 Bayer Ag Verfahren zur herstellung von kohlensaeure-bis-diphenol-estern von ueber carbonat-gruppen-verlaengerten polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten
EP0004020B1 (de) * 1978-03-10 1981-07-15 Bayer Ag Polycarbonat-Formmassen mit verbesserten zähelastischen Eigenschaften
US4374973A (en) * 1978-11-30 1983-02-22 Allied Corporation Polycarbonates with suppressed aging characteristics
US4219635A (en) * 1979-01-26 1980-08-26 Allied Chemical Corporation Process for poly (bisphenol A/terephthalate/carbonate) using pyridine reaction medium
US4255556A (en) * 1979-04-12 1981-03-10 Allied Chemical Corporation Preparation of poly(ester carbonate) by interfacial method
US4233414A (en) 1979-05-29 1980-11-11 Argus Chemical Corporation Polyhydric phenol coester stabilizers
DE3333863A1 (de) * 1983-09-20 1985-04-04 Bayer Ag, 5090 Leverkusen Phasengrenzflaechenverfahren zur herstellung vollaromatischer polyestercarbonate
DE3333864A1 (de) * 1983-09-20 1985-04-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von aromatischen polyestercarbonaten
US4476294A (en) * 1983-12-16 1984-10-09 General Electric Company Copolyester-carbonate resins
US4851498A (en) * 1987-12-16 1989-07-25 General Electric Company Thermoplastic molding resins having dicyclopentadienyl derivative radical in polymer backbone
US5045610A (en) * 1989-08-31 1991-09-03 The Dow Chemical Company Blend of copolyestercarbonate polymer derived from diaryl dicarboxylic acid
KR950013539B1 (ko) * 1991-11-13 1995-11-08 재단법인한국화학연구소 폴리이미드 공중합체 및 그 제조방법
DE4306961A1 (de) * 1993-03-05 1994-09-08 Bayer Ag Verfahren zur Herstellung von aliphatisch-aromatischen Polycarbonaten
KR100322264B1 (ko) 1999-12-31 2002-02-06 김윤 코폴리카보네이트 수지의 연속 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517965A (en) * 1948-03-23 1950-08-08 Pittsburgh Plate Glass Co Purification of carbonic acid esters
US2615914A (en) * 1949-02-08 1952-10-28 Chessie E Rehberg Alkyl carbonates of lactates
DE890792C (de) * 1951-09-07 1953-08-13 Badische Anilin- & Soda-Fabrik Aktiengesellschaft, Ludwigshafen1 Rhein Verfahren zur Herstellung von Carbonsäureestern
DE1101386B (de) * 1956-12-04 1961-03-09 Bayer Ag Verfahren zur Herstellung monomerer Kohlensaeureester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181844B (de) * 1960-07-30 1964-11-19 Bayer Ag Lackloesungen

Also Published As

Publication number Publication date
DE1420476A1 (de) 1968-10-03
GB870096A (en) 1961-06-14
FR1211559A (fr) 1960-03-17
DE1495912A1 (de) 1969-05-22
US3220976A (en) 1965-11-30

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