CH470444A - Verfahren zur Gewinnung von Polycarbonat aus Lösungen - Google Patents

Verfahren zur Gewinnung von Polycarbonat aus Lösungen

Info

Publication number
CH470444A
CH470444A CH1307463A CH1307463A CH470444A CH 470444 A CH470444 A CH 470444A CH 1307463 A CH1307463 A CH 1307463A CH 1307463 A CH1307463 A CH 1307463A CH 470444 A CH470444 A CH 470444A
Authority
CH
Switzerland
Prior art keywords
polycarbonate
solutions
production
Prior art date
Application number
CH1307463A
Other languages
English (en)
Inventor
V Wood Noel
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 CH470444A publication Critical patent/CH470444A/de

Links

Classifications

    • 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
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

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)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH1307463A 1962-11-02 1963-10-24 Verfahren zur Gewinnung von Polycarbonat aus Lösungen CH470444A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US235010A US3267074A (en) 1962-11-02 1962-11-02 Process for producing polycarbonates

Publications (1)

Publication Number Publication Date
CH470444A true CH470444A (de) 1969-03-31

Family

ID=22883683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1307463A CH470444A (de) 1962-11-02 1963-10-24 Verfahren zur Gewinnung von Polycarbonat aus Lösungen

Country Status (5)

Country Link
US (1) US3267074A (de)
AT (1) AT254524B (de)
CH (1) CH470444A (de)
DE (1) DE1251952B (de)
GB (1) GB1039547A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637601A1 (de) * 1993-08-04 1995-02-08 Idemitsu Petrochemical Co. Ltd. Polymer-Granulate und Verfahren zu ihrer Herstellung

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505273A (en) * 1967-05-04 1970-04-07 Mobay Chemical Corp Method for reducing the solvent content of a polycarbonate
US4182850A (en) * 1977-12-19 1980-01-08 The Dow Chemical Company Non-solvent precipitation of polymer composition
US4205162A (en) * 1978-11-03 1980-05-27 Stauffer Chemical Company Polymer recovery process
DE2932737C2 (de) * 1979-08-13 1983-04-21 Akzo Gmbh, 5600 Wuppertal Polycarbonat-Polyätherblockcopolymere
JPS58206626A (ja) * 1982-05-27 1983-12-01 Mitsubishi Chem Ind Ltd 芳香族ポリエステルポリカ−ボネ−ト粒状体の製造法
JPS59115811A (ja) * 1982-12-23 1984-07-04 Toyo Rubber Chem Ind Co Ltd 樹脂の再生方法
JPS59133228A (ja) * 1983-01-20 1984-07-31 Mitsubishi Chem Ind Ltd ポリカ−ボネ−ト樹脂粒状体の製造法
US4546172A (en) * 1983-01-20 1985-10-08 Mitsubishi Chemical Industries Ltd. Process for producing polycarbonate resin particles
US4603194A (en) * 1984-11-30 1986-07-29 General Electric Company Isolation of polymer resin from organic solution
US4634761A (en) * 1984-12-14 1987-01-06 General Electric Company Continuous method for isolating polymer resin from solution wherein organic solvent resin solution is fed into aqueous feed
JPS61250026A (ja) * 1985-04-27 1986-11-07 Mitsubishi Gas Chem Co Inc ビ−ズ状ポリカ−ボネ−ト固形粒子の水スラリ−液の製造法
US4668768A (en) * 1985-11-25 1987-05-26 General Electric Company Anti-solvent precipitation process for isolating polymers from solution
DE4105750A1 (de) * 1991-02-23 1992-08-27 Bayer Ag Verfahren zur isolierung von aromatischen polyestern und polyestercarbonaten
US6489372B1 (en) 1999-12-23 2002-12-03 General Electric Company Polycarbonate isolation through homogenization devolatization
US6528611B2 (en) 2000-10-13 2003-03-04 Arova Schaffhausen Ag Method for forming a finely divided polymerizate
EP1197512A1 (de) * 2000-10-13 2002-04-17 Sulzer Markets and Technology AG Verfahren zur Bildung eines feinteiligen Polymerisats
US8207290B2 (en) * 2010-03-26 2012-06-26 Cerulean Pharma Inc. Methods and systems for generating nanoparticles
WO2012103182A1 (en) 2011-01-28 2012-08-02 Cerulean Pharma Inc. Method for fabricating nanoparticles
WO2016209870A1 (en) 2015-06-23 2016-12-29 Sabic Global Technologies B.V. Improved manufacturability of amorphous polymers in powder bed fusion processes
US10597498B2 (en) 2015-08-26 2020-03-24 Sabic Global Technologies B.V. Method of producing crystalline polycarbonate powders
US10301506B2 (en) 2016-06-06 2019-05-28 Cymer-Dayton, Llc Full scale process for preparing polymer powders
US20230272162A1 (en) * 2020-03-03 2023-08-31 Jabil, Inc. Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing
US11634546B2 (en) 2020-03-03 2023-04-25 Jabil Inc. Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE577552A (de) * 1958-05-19
GB897201A (en) * 1958-10-20 1962-05-23 Columbia Southern Chem Corp Production of polycarbonates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637601A1 (de) * 1993-08-04 1995-02-08 Idemitsu Petrochemical Co. Ltd. Polymer-Granulate und Verfahren zu ihrer Herstellung
US5504187A (en) * 1993-08-04 1996-04-02 Idemitsu Petrochemical Co., Ltd. Polymer granules containing little residual solvent

Also Published As

Publication number Publication date
US3267074A (en) 1966-08-16
DE1251952B (de) 1967-10-12
GB1039547A (en) 1966-08-17
AT254524B (de) 1967-05-26

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Legal Events

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