AT322855B - Verfahren zur kontinuierlichen herstellung von hochmolekularen, linearen polycarbonaten - Google Patents

Verfahren zur kontinuierlichen herstellung von hochmolekularen, linearen polycarbonaten

Info

Publication number
AT322855B
AT322855B AT31072A AT31072A AT322855B AT 322855 B AT322855 B AT 322855B AT 31072 A AT31072 A AT 31072A AT 31072 A AT31072 A AT 31072A AT 322855 B AT322855 B AT 322855B
Authority
AT
Austria
Prior art keywords
high molecular
continuous manufacturing
linear polycarbonates
polycarbonates
linear
Prior art date
Application number
AT31072A
Other languages
English (en)
Original Assignee
Basf 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
Priority claimed from DE19712101700 external-priority patent/DE2101700C3/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT322855B publication Critical patent/AT322855B/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
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols
    • 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
    • C08G64/205—General preparatory processes characterised by the apparatus used

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)
AT31072A 1971-01-15 1972-01-14 Verfahren zur kontinuierlichen herstellung von hochmolekularen, linearen polycarbonaten AT322855B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101700 DE2101700C3 (de) 1971-01-15 Verfahren zur kontinuierlichen Herstellung hochmolekularen, linearen Polycarbonaten

Publications (1)

Publication Number Publication Date
AT322855B true AT322855B (de) 1975-06-10

Family

ID=5795931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31072A AT322855B (de) 1971-01-15 1972-01-14 Verfahren zur kontinuierlichen herstellung von hochmolekularen, linearen polycarbonaten

Country Status (9)

Country Link
US (1) US3787359A (de)
AT (1) AT322855B (de)
BE (1) BE778047A (de)
CA (1) CA979144A (de)
CH (1) CH554908A (de)
FR (1) FR2121856B1 (de)
GB (1) GB1373422A (de)
IT (1) IT949651B (de)
NL (1) NL7200462A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999596A (de) * 1973-01-25 1974-09-20
DE2305144C2 (de) * 1973-02-02 1982-05-06 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Polycarbonaten
US4025489A (en) * 1975-01-27 1977-05-24 Mobay Chemical Corporation Utilization of bisphenol-A from the alkaline phase generated in the production of polycarbonates
DE2706126C2 (de) * 1977-02-14 1984-03-29 Bayer Ag, 5090 Leverkusen Schwerentflammbare Polycarbonat-Folien
DE2711184A1 (de) * 1977-03-15 1978-09-28 Bayer Ag Verfahren zur herstellung farbheller polycarbonate
DE2735775A1 (de) * 1977-08-09 1979-02-22 Bayer Ag Verfahren zur herstellung von polycarbonaten
DE2933344A1 (de) * 1979-08-17 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung von flammwidrigen polycarbonaten
DE3480607D1 (de) * 1984-07-17 1990-01-04 Rhe Haendel Engineering Gmbh Verfahren zur viskositaetsmessung von kunstharzen und vorrichtung zur durchfuehrung des verfahrens.
US4810813A (en) * 1986-09-08 1989-03-07 General Electric Company Method for making reaction products of phosgene and dihydric phenol with stable suspension of dihydric phenol, alkali metal hydroxide and water
US4847352A (en) * 1987-08-26 1989-07-11 The Dow Chemical Company Polycarbonate production with motionless mixer
US5037941A (en) * 1988-12-06 1991-08-06 The Dow Chemical Company Interfacial preparation of polycarbonate prepolymer with motionless mixer
US5037942A (en) * 1990-03-28 1991-08-06 The Dow Chemical Company Continuous motionless mixer reactor process for the production of branched polycarbonate
DE4127512C2 (de) * 1991-08-20 1995-02-23 Bayer Ag Verfahren zur Herstellung von Polycarbonat mit konstanter Viskosität
US5380814A (en) * 1992-06-16 1995-01-10 Mitsui Toatsu Chemicals, Inc. Aromatic polycarbonate and process for production thereof
EP0581074B1 (de) * 1992-07-27 1999-03-10 Mitsui Chemicals, Inc. Verfahren zur Herstellung von aromatischem Polycarbonat-Oligomer und aromatischem Polycarbonat
DE4239131C2 (de) * 1992-11-20 1998-04-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
DE4241619C2 (de) * 1992-12-10 1998-04-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
US5508375A (en) * 1992-12-10 1996-04-16 Bayer Aktiengesellschaft Process for the preparation of polycarbonates
DE102004061753A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Substratmaterialien für transparente Spritzgussteile
DE102004061754A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Substratmaterialien für transparente Spritzgussteile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327762A (fr) * 1962-03-13 1963-05-24 Kodak Pathe Procédé continu pour la préparation de polycarbonates à partir de bisphénols etdu phosgène

Also Published As

Publication number Publication date
CA979144A (en) 1975-12-02
NL7200462A (de) 1972-07-18
FR2121856A1 (de) 1972-08-25
IT949651B (it) 1973-06-11
FR2121856B1 (de) 1978-05-19
DE2101700B2 (de) 1974-06-06
BE778047A (fr) 1972-07-14
DE2101700A1 (de) 1972-07-20
CH554908A (de) 1974-10-15
GB1373422A (en) 1974-11-13
US3787359A (en) 1974-01-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee