DK105559C - Fremgangsmåde til fremstilling af højmolekylære polycarbonater. - Google Patents

Fremgangsmåde til fremstilling af højmolekylære polycarbonater.

Info

Publication number
DK105559C
DK105559C DK77656AA DK77656A DK105559C DK 105559 C DK105559 C DK 105559C DK 77656A A DK77656A A DK 77656AA DK 77656 A DK77656 A DK 77656A DK 105559 C DK105559 C DK 105559C
Authority
DK
Denmark
Prior art keywords
production
molecular weight
high molecular
weight polycarbonates
polycarbonates
Prior art date
Application number
DK77656AA
Other languages
English (en)
Inventor
Gerhard Fritz
Hermann Schnell
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
Application granted granted Critical
Publication of DK105559C publication Critical patent/DK105559C/da

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)
DK77656AA 1955-12-21 1956-03-01 Fremgangsmåde til fremstilling af højmolekylære polycarbonater. DK105559C (da)

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
DK105559C true DK105559C (da) 1966-10-10

Family

ID=7089204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK77656AA DK105559C (da) 1955-12-21 1956-03-01 Fremgangsmåde til fremstilling af højmolekylære polycarbonater.

Country Status (8)

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

Families Citing this family (16)

* 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 (da) * 1955-12-21
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 (da) * 1962-07-30
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
EP0218064B1 (de) * 1985-09-03 1989-02-01 Bayer Ag Verfahren zur Herstellung von Polyethersulfonen
US5294328A (en) * 1990-05-24 1994-03-15 Uop Production of reformulated gasoline
ES2185644T3 (es) * 1993-08-26 2003-05-01 Teijin Ltd Procedimiento de produccion de policarbonato estabilizado.

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 (da) * 1955-12-21

Also Published As

Publication number Publication date
NL100358C (da)
DE1020184B (de) 1957-11-28
CH347640A (de) 1960-07-15
BE546377A (da)
GB808489A (en) 1959-02-04
FR1152158A (fr) 1958-02-12
US2946766A (en) 1960-07-26
NL205524A (da)

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