IT1105136B - Procedimento per la preparazione di bis-difenol-carbonati e di polieter-policarbonati ottenuti da essi - Google Patents

Procedimento per la preparazione di bis-difenol-carbonati e di polieter-policarbonati ottenuti da essi

Info

Publication number
IT1105136B
IT1105136B IT49789/78A IT4978978A IT1105136B IT 1105136 B IT1105136 B IT 1105136B IT 49789/78 A IT49789/78 A IT 49789/78A IT 4978978 A IT4978978 A IT 4978978A IT 1105136 B IT1105136 B IT 1105136B
Authority
IT
Italy
Prior art keywords
difenol
polyeter
carbonates
bis
procedure
Prior art date
Application number
IT49789/78A
Other languages
English (en)
Other versions
IT7849789A0 (it
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IT7849789A0 publication Critical patent/IT7849789A0/it
Application granted granted Critical
Publication of IT1105136B publication Critical patent/IT1105136B/it

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
    • C08G64/18—Block or graft polymers
    • C08G64/183—Block or graft polymers containing polyether sequences

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT49789/78A 1977-06-11 1978-06-09 Procedimento per la preparazione di bis-difenol-carbonati e di polieter-policarbonati ottenuti da essi IT1105136B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772726416 DE2726416A1 (de) 1977-06-11 1977-06-11 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

Publications (2)

Publication Number Publication Date
IT7849789A0 IT7849789A0 (it) 1978-06-09
IT1105136B true IT1105136B (it) 1985-10-28

Family

ID=6011311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49789/78A IT1105136B (it) 1977-06-11 1978-06-09 Procedimento per la preparazione di bis-difenol-carbonati e di polieter-policarbonati ottenuti da essi

Country Status (5)

Country Link
US (1) US4217437A (it)
EP (1) EP0000060B1 (it)
JP (2) JPS545943A (it)
DE (2) DE2726416A1 (it)
IT (1) IT1105136B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930787A1 (de) 1979-07-28 1981-02-12 Bayer Ag Vernetzbare polycarbonat-elastomere, ein verfahren zu ihrer herstellung und ihre verwendung fuer medizinische verpackungen nach erfolgter vernetzung
US4463141A (en) * 1981-11-30 1984-07-31 E. I. Du Pont De Nemours And Company Polyether carbonate diols and polyurethanes prepared therefrom
US4476293A (en) * 1981-11-30 1984-10-09 E. I. Du Pont De Nemours And Company Polymeric carbonate diols of copolyether glycols and polyurethanes prepared therefrom
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
DE3408804A1 (de) * 1983-09-30 1985-04-18 Bayer Ag, 5090 Leverkusen Polyether-copolycarbonate fuer dialysemembranen
US4642321A (en) * 1985-07-19 1987-02-10 Kollmorgen Technologies Corporation Heat activatable adhesive for wire scribed circuits
US4663399A (en) * 1985-08-22 1987-05-05 General Electric Company Polycarbonate-polyether block copolymers, polymer blends containing same and intermediates for the production thereof
US4657977A (en) * 1985-10-04 1987-04-14 General Electric Company Poly(etherimide-carbonate) block copolymers and polymer blends containing same
US4806599A (en) * 1987-12-21 1989-02-21 The Dow Chemical Company Polyolefin/polycarbonate/polyolefin triblock copolymers
US4812530A (en) * 1987-12-28 1989-03-14 The Dow Chemical Company Polyether-polycarbonate-polyether triblock copolymers
DE4004882A1 (de) * 1990-02-16 1991-08-22 Basf Ag Polyetherpolycarbonatdiole
DE4004881C1 (it) * 1990-02-16 1991-02-07 Basf Ag, 6700 Ludwigshafen, De
JPH06116382A (ja) * 1992-08-21 1994-04-26 Hodogaya Chem Co Ltd 軟質ポリカーボネート樹脂
DE4232416A1 (de) * 1992-09-28 1994-03-31 Basf Ag Schlagzähe Polyoxymethylenformmassen
JP2003525959A (ja) * 1998-10-22 2003-09-02 ゼネラル・エレクトリック・カンパニイ 固相重合によるコポリカーボネートの製造
US6333394B1 (en) 1999-08-09 2001-12-25 General Electric Company Copolycarbonate preparation by solid state polymerization
US6143859A (en) * 1999-08-09 2000-11-07 General Electric Company Copolycarbonate preparation by solid state polymerization
DE10219028A1 (de) * 2002-04-29 2003-11-06 Bayer Ag Herstellung und Verwendung von hochmolekularen aliphatischen Polycarbonaten
US7230066B2 (en) * 2004-12-16 2007-06-12 General Electric Company Polycarbonate—ultem block copolymers
MX2020009319A (es) * 2018-03-09 2020-11-24 Evonik Canada Inc Macromoleculas modificadoras de superficie ligadas a carbonato.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069385A (en) * 1962-12-18 Chain extending polycarbonate
US3161615A (en) * 1957-02-05 1964-12-15 Gen Electric Resinous copolymeric polycarbonate of a mixture of dihydric phenols
US3030331A (en) * 1957-08-22 1962-04-17 Gen Electric Process for preparing copolyesters comprising reacting a carbonyl halide with a dicarboxylic acid and a dihydroxy compound in the presence of a tertiary amine
IT595468A (it) * 1957-08-22
BE570530A (it) * 1957-08-22
US3030335A (en) * 1959-01-02 1962-04-17 Gen Electric Aromatic polycarbonate reaction products
DE1495626B1 (de) * 1960-03-30 1971-06-09 Bayer Ag Verfahren zum herstellen von polyestern
US3207814A (en) * 1961-01-03 1965-09-21 Gen Electric Carbonate-polyester copolymer resinous compositions
US3290409A (en) * 1962-03-08 1966-12-06 Gen Electric Preparation of polycarbonate resins
US3287442A (en) * 1962-10-18 1966-11-22 Eastman Kodak Co Polycarbonate elastomers
US3449467A (en) * 1965-06-03 1969-06-10 Union Carbide Corp Hydroxyl terminated polyester oligomers
US3461187A (en) * 1965-12-02 1969-08-12 Gen Electric Graft copolymers of polycarbonate on an addition polymer backbone
DE1493757A1 (de) * 1965-12-29 1969-01-30 Bayer Ag Verfahren zur Herstellung von gemischten Kohlensaeureestern
US3843708A (en) * 1969-01-17 1974-10-22 Union Carbide Corp Extended polylactone diol compositions
JPS495630B1 (it) * 1970-03-19 1974-02-08
DE2217470A1 (de) * 1971-04-13 1972-11-02 Denki Onkyo Co. Ltd., Tokio Block-Copolymerisate
DE2650533C2 (de) * 1976-11-04 1984-10-04 Bayer Ag, 5090 Leverkusen Kohlensäurearylester von über Carbonat-Gruppen-verlängerten Polyalkylenoxiddiolen und Verfahren zu deren Herstellung
US4105633A (en) * 1977-05-11 1978-08-08 The Dow Chemical Company Alternating copolyestercarbonate resins

Also Published As

Publication number Publication date
EP0000060A1 (de) 1978-12-20
EP0000060B1 (de) 1980-08-06
DE2726416A1 (de) 1978-12-21
DE2860110D1 (en) 1980-11-27
JPH022887B2 (it) 1990-01-19
JPS545943A (en) 1979-01-17
US4217437A (en) 1980-08-12
JPS6211724A (ja) 1987-01-20
JPH0231100B2 (it) 1990-07-11
IT7849789A0 (it) 1978-06-09

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