CH470444A - Verfahren zur Gewinnung von Polycarbonat aus Lösungen - Google Patents
Verfahren zur Gewinnung von Polycarbonat aus LösungenInfo
- 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
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)
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)
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)
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 |
EP1197512A1 (de) * | 2000-10-13 | 2002-04-17 | Sulzer Markets and Technology AG | Verfahren zur Bildung eines feinteiligen Polymerisats |
US6528611B2 (en) | 2000-10-13 | 2003-03-04 | Arova Schaffhausen Ag | Method for forming a finely divided polymerizate |
US8207290B2 (en) * | 2010-03-26 | 2012-06-26 | Cerulean Pharma Inc. | Methods and systems for generating nanoparticles |
US8546521B2 (en) | 2011-01-28 | 2013-10-01 | Cerulean Pharma Inc. | Method for fabricating nanoparticles |
EP3313648B1 (de) | 2015-06-23 | 2023-08-02 | SHPP Global Technologies B.V. | Verbesserte herstellbarkeit von amorphen polymeren in pulverbettfusionsprozessen |
JP6789284B2 (ja) | 2015-08-26 | 2020-11-25 | サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ | 結晶性ポリカーボネート粉末の製造方法 |
US10301506B2 (en) | 2016-06-06 | 2019-05-28 | Cymer-Dayton, Llc | Full scale process for preparing polymer powders |
WO2021177949A1 (en) * | 2020-03-03 | 2021-09-10 | 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)
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 |
-
0
- DE DENDAT1251952D patent/DE1251952B/de active Pending
-
1962
- 1962-11-02 US US235010A patent/US3267074A/en not_active Expired - Lifetime
-
1963
- 1963-10-11 GB GB40216/63A patent/GB1039547A/en not_active Expired
- 1963-10-24 CH CH1307463A patent/CH470444A/de not_active IP Right Cessation
- 1963-10-31 AT AT872263A patent/AT254524B/de active
Cited By (2)
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 |
---|---|
AT254524B (de) | 1967-05-26 |
DE1251952B (de) | 1967-10-12 |
GB1039547A (en) | 1966-08-17 |
US3267074A (en) | 1966-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |