CH347640A - Verfahren zur Herstellung von hochmolekularen Polycarbonaten - Google Patents

Verfahren zur Herstellung von hochmolekularen Polycarbonaten

Info

Publication number
CH347640A
CH347640A CH347640DA CH347640A CH 347640 A CH347640 A CH 347640A CH 347640D A CH347640D A CH 347640DA CH 347640 A CH347640 A CH 347640A
Authority
CH
Switzerland
Prior art keywords
production
molecular weight
high molecular
weight polycarbonates
polycarbonates
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Hermann Dr Schnell
Gerhard Dr Fritz
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 CH347640A publication Critical patent/CH347640A/de

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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH347640D 1955-12-21 1956-02-27 Verfahren zur Herstellung von hochmolekularen Polycarbonaten CH347640A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF19123A DE1020184B (de) 1955-12-21 1955-12-21 Verfahren zur Herstellung von hochmolekularen Polycarbonaten

Publications (1)

Publication Number Publication Date
CH347640A true CH347640A (de) 1960-07-15

Family

ID=7089204

Family Applications (1)

Application Number Title Priority Date Filing Date
CH347640D CH347640A (de) 1955-12-21 1956-02-27 Verfahren zur Herstellung von hochmolekularen Polycarbonaten

Country Status (8)

Country Link
US (1) US2946766A (en:Method)
BE (1) BE546377A (en:Method)
CH (1) CH347640A (en:Method)
DE (1) DE1020184B (en:Method)
DK (1) DK105559C (en:Method)
FR (1) FR1152158A (en:Method)
GB (1) GB808489A (en:Method)
NL (2) NL100358C (en:Method)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022272A (en) * 1962-02-20 Process for the production of high
BE546377A (en:Method) * 1955-12-21
DE1173018B (de) 1956-05-17 1964-06-25 Bayer Ag Verpackungsfolien aus hochmolekularen thermoplastischen Polycarbonaten
US2991273A (en) * 1956-07-07 1961-07-04 Bayer Ag Process for manufacture of vacuum moulded parts of high molecular weight thermoplastic polycarbonates
US3269986A (en) * 1956-10-04 1966-08-30 Gen Electric Linear resinous polycarbonates of dihydroxy polysulfones
US2991198A (en) * 1956-11-03 1961-07-04 Agfa Ag Magnetic record carriers
US3117102A (en) * 1960-11-29 1964-01-07 Air Reduction Plasticized polycarbonates
US3251807A (en) * 1961-04-25 1966-05-17 Allied Chem Process for the production of polycarbonate resins
US3243393A (en) * 1961-05-12 1966-03-29 Oliver A Barton Drying oil modified polycarbonates of bisphenols, processes for their production and compositions produced therefrom
BE634002A (en:Method) * 1962-07-30
AR204957A1 (es) * 1974-06-25 1976-03-19 Snam Progetti Procedimiento para la preparacion de carbonatos aromatico
JPS5243847A (en) * 1975-10-06 1977-04-06 Adeka Argus Chem Co Ltd Stabilized synthetic resin compositions
JPS5247842A (en) * 1975-10-14 1977-04-16 Adeka Argus Chem Co Ltd Stabilized synthetic resin compositions
US4104217A (en) * 1977-01-24 1978-08-01 Argus Chemical Corporation Carbonate ester stabilizers for polymers
US4543313A (en) * 1984-08-02 1985-09-24 Xerox Corporation Toner compositions containing thermotropic liquid crystalline polymers
DE3662001D1 (en) * 1985-09-03 1989-03-09 Bayer Ag Process for the preparation of polyether sulfones
US5294328A (en) * 1990-05-24 1994-03-15 Uop Production of reformulated gasoline
EP1221459A1 (en) * 1993-08-26 2002-07-10 Teijin Limited A stabilized polycarbonate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058394A (en) * 1934-05-03 1936-10-27 Du Pont Resinous compositions
US2210817A (en) * 1939-04-19 1940-08-06 Du Pont Superpolycarbonate
US2370568A (en) * 1941-03-28 1945-02-27 Pittsburgh Plate Glass Co Haloformate esters and processes of production
US2455653A (en) * 1945-02-21 1948-12-07 Goodrich Co B F Di(alkenyl carbonato) aromatic compounds and polymers thereof
US2455652A (en) * 1945-02-21 1948-12-07 Goodrich Co B F Nuclear halogenated 4, 4'-bis-(alkenyl carbonato) diphenyl alkanes and polymers thereof
US2595343A (en) * 1946-05-20 1952-05-06 Celanese Corp Production of polyesters by reacting a dicarboxylic acid with a diphenol
US2517965A (en) * 1948-03-23 1950-08-08 Pittsburgh Plate Glass Co Purification of carbonic acid esters
BE546376A (fr) * 1955-12-21 1959-10-23 Bayer Ag Procede de preparation de polycarbonates a poids moleculaire eleve.
BE546377A (en:Method) * 1955-12-21

Also Published As

Publication number Publication date
BE546377A (en:Method)
DE1020184B (de) 1957-11-28
NL205524A (en:Method)
DK105559C (da) 1966-10-10
GB808489A (en) 1959-02-04
US2946766A (en) 1960-07-26
FR1152158A (fr) 1958-02-12
NL100358C (en:Method)

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