AT271894B - Verfahren zur Gewinnung von festem Polycarbonat - Google Patents

Verfahren zur Gewinnung von festem Polycarbonat

Info

Publication number
AT271894B
AT271894B AT712063A AT712063A AT271894B AT 271894 B AT271894 B AT 271894B AT 712063 A AT712063 A AT 712063A AT 712063 A AT712063 A AT 712063A AT 271894 B AT271894 B AT 271894B
Authority
AT
Austria
Prior art keywords
production
solid polycarbonate
polycarbonate
solid
Prior art date
Application number
AT712063A
Other languages
English (en)
Inventor
Alois M Gemmassmer
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
Application granted granted Critical
Publication of AT271894B publication Critical patent/AT271894B/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
    • C08G64/40—Post-polymerisation treatment
    • C08G64/403—Recovery of the polymer
    • 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
    • C08G64/40—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised 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)
AT712063A 1962-09-04 1963-09-04 Verfahren zur Gewinnung von festem Polycarbonat AT271894B (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
AT271894B true AT271894B (de) 1969-06-25

Family

ID=22827296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT712063A AT271894B (de) 1962-09-04 1963-09-04 Verfahren zur Gewinnung von festem Polycarbonat

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)
EP0525200B1 (de) * 1991-02-20 1998-10-07 Idemitsu Petrochemical Co., Ltd. Verfahren zur herstellung von polymeren granulat
EP2920255B1 (de) * 2012-11-19 2019-03-13 Hewlett-Packard Development Company, L.P. Zusammensetzungen für dreidimensionales (3d) drucken

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
GB1019660A (en) 1966-02-09
DE1291119B (de) 1969-03-20
CH440709A (de) 1967-07-31

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