CH440709A - Verfahren zur Gewinnung von Polycarbonaten - Google Patents

Verfahren zur Gewinnung von Polycarbonaten

Info

Publication number
CH440709A
CH440709A CH893063A CH893063A CH440709A CH 440709 A CH440709 A CH 440709A CH 893063 A CH893063 A CH 893063A CH 893063 A CH893063 A CH 893063A CH 440709 A CH440709 A CH 440709A
Authority
CH
Switzerland
Prior art keywords
polycarbonates
production
Prior art date
Application number
CH893063A
Other languages
English (en)
Inventor
M Gemassmer Alois
Original Assignee
Mobay Chemical Corp
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 Mobay Chemical Corp filed Critical Mobay Chemical Corp
Publication of CH440709A publication Critical patent/CH440709A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40Post-polymerisation treatment
    • C08G64/403Recovery of the polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40Post-polymerisation treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/14Powdering or granulating by precipitation from solutions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CH893063A 1962-09-04 1963-07-17 Verfahren zur Gewinnung von Polycarbonaten CH440709A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22131662A 1962-09-04 1962-09-04

Publications (1)

Publication Number Publication Date
CH440709A true CH440709A (de) 1967-07-31

Family

ID=22827296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH893063A CH440709A (de) 1962-09-04 1963-07-17 Verfahren zur Gewinnung von Polycarbonaten

Country Status (5)

Country Link
AT (1) AT271894B (de)
CH (1) CH440709A (de)
DE (1) DE1291119B (de)
FR (1) FR1377336A (de)
GB (1) GB1019660A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022232A1 (de) * 1990-07-12 1992-01-16 Bayer Ag Kontinuierliche abscheidung aromatischer polycarbonate in teilkristalliner form aus loesungen in ch(pfeil abwaerts)2(pfeil abwaerts)cl(pfeil abwaerts)2(pfeil abwaerts)
WO1992014777A1 (fr) * 1991-02-20 1992-09-03 Idemitsu Petrochemical Co., Ltd. Procede de production de granules de polymere
CN104837920A (zh) * 2012-11-19 2015-08-12 惠普发展公司,有限责任合伙企业 用于三维(3d)打印的组合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1235611A (fr) * 1958-08-01 1960-07-08 Columbia Southern Chem Corp Procédé pour la préparation de compositions de polycarbonates solides en particules à partir des solutions organiques de polycarbonates

Also Published As

Publication number Publication date
FR1377336A (fr) 1964-11-06
AT271894B (de) 1969-06-25
GB1019660A (en) 1966-02-09
DE1291119B (de) 1969-03-20

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