CH440709A - Process for the production of polycarbonates - Google Patents

Process for the production of polycarbonates

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
German (de)
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/en

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
CH893063A 1962-09-04 1963-07-17 Process for the production of polycarbonates CH440709A (en)

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 (en) 1967-07-31

Family

ID=22827296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH893063A CH440709A (en) 1962-09-04 1963-07-17 Process for the production of polycarbonates

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022232A1 (en) * 1990-07-12 1992-01-16 Bayer Ag CONTINUOUS DEPOSITION OF AROMATIC POLYCARBONATES IN PART CRYSTALLINE FORM FROM SOLUTIONS IN CH (DOWN ARROW) 2 (DOWN ARROW) CL (DOWN ARROW) 2 (DOWN ARROW)
KR970011710B1 (en) * 1991-02-20 1997-07-14 이데미쓰 세끼유 가가꾸 가부시끼가이샤 Method of making polymer granules
US10280299B2 (en) 2012-11-19 2019-05-07 Hewlett-Packard Development Company, L.P. Compositions for three-dimensional (3D) printing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1235611A (en) * 1958-08-01 1960-07-08 Columbia Southern Chem Corp Process for the preparation of solid particulate polycarbonate compositions from organic solutions of polycarbonates

Also Published As

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

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