GB1007302A - Improvements in and relating to the production of thermoplastic polycondensation products - Google Patents
Improvements in and relating to the production of thermoplastic polycondensation productsInfo
- Publication number
- GB1007302A GB1007302A GB24516/64A GB2451664A GB1007302A GB 1007302 A GB1007302 A GB 1007302A GB 24516/64 A GB24516/64 A GB 24516/64A GB 2451664 A GB2451664 A GB 2451664A GB 1007302 A GB1007302 A GB 1007302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- worm
- heated
- starting materials
- precondensates
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229920001169 thermoplastic Polymers 0.000 title abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 2
- 238000006068 polycondensation reaction Methods 0.000 title 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 239000004417 polycarbonate Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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
- C08G64/20—General preparatory processes
- C08G64/205—General preparatory processes characterised by the apparatus used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0040328 | 1963-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1007302A true GB1007302A (en) | 1965-10-13 |
Family
ID=7098182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24516/64A Expired GB1007302A (en) | 1963-07-24 | 1964-06-12 | Improvements in and relating to the production of thermoplastic polycondensation products |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3535280A (https=) |
| JP (1) | JPS5019600B1 (https=) |
| AT (1) | AT251283B (https=) |
| CH (1) | CH491159A (https=) |
| DE (1) | DE1495730B2 (https=) |
| GB (1) | GB1007302A (https=) |
| NL (1) | NL138948B (https=) |
| SE (1) | SE328705B (https=) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118834A (en) * | 1979-01-12 | 1983-11-09 | Chisso Corp | Powder for fire extinguishers |
| US5589564A (en) * | 1993-07-23 | 1996-12-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Wire-wetting fall polymonization process for the production of polycarbonates |
| US6429276B1 (en) | 1998-01-14 | 2002-08-06 | Asahi Kasei Kabushiki Kaisha | Process and polymerizer for producing aromatic polycarbonate |
| US6630563B2 (en) | 2001-04-24 | 2003-10-07 | Bayer Aktiengesellschaft | Process for continuous production of polycarbonates and a reactor therefor |
| US7479258B2 (en) | 2004-06-14 | 2009-01-20 | Asahi Kasei Chemicals Corporation | Method for producing an aromatic polycarbonate |
| US7528213B2 (en) | 2004-06-14 | 2009-05-05 | Asahi Kasei Chemicals Corporation | Method for efficiently producing an aromatic polycarbonate |
| US7544760B2 (en) | 2004-06-16 | 2009-06-09 | Asahi Kasei Chemicals Corporation | Polymerizer device for producing an aromatic polycarbonate |
| US7652123B2 (en) | 2004-06-14 | 2010-01-26 | Asahi Kasei Chemicals Corporation | Method for producing a high quality aromatic polycarbonate |
| US8044167B2 (en) | 2004-10-14 | 2011-10-25 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
| WO2022202026A1 (ja) | 2021-03-25 | 2022-09-29 | 旭化成株式会社 | 芳香族分岐ポリカーボネート、その製造方法、及び芳香族分岐ポリカーボネートの製造装置 |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888826A (en) * | 1972-07-10 | 1975-06-10 | Mitsubishi Gas Chemical Co | Process for preparing aromatic polycarbonates |
| DE2721848C2 (de) * | 1977-05-14 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung |
| JPS57101A (en) * | 1980-06-04 | 1982-01-05 | Mitsui Petrochem Ind Ltd | Method and apparatus for polymerization |
| AU557904B2 (en) * | 1981-10-16 | 1987-01-15 | Doron Gazit | Inflatable bag |
| DE3445570A1 (de) * | 1984-12-14 | 1986-06-19 | Basf Ag, 6700 Ludwigshafen | Selbstverloeschende thermoplastische polyesterformmassen |
| US5055523A (en) * | 1989-03-20 | 1991-10-08 | Ce Plastics Japan Limited | Aromatic polycarbonate resin composition |
| KR920701304A (ko) * | 1989-05-17 | 1992-08-11 | 마에다 가쯔노스께 | 탄성 폴리에스테르의 연속적 제조방법 |
| DE4440741A1 (de) * | 1994-11-15 | 1996-05-23 | Zimmer Ag | Verfahren zur Vakuumerzeugung bei der Polycarbonat-Herstellung |
| DE19511483A1 (de) * | 1995-03-29 | 1996-10-02 | Bayer Ag | Verfahren zur Herstellung von thermoplastischem Polycarbonat |
| CN1078219C (zh) † | 1995-12-15 | 2002-01-23 | 旭化成株式会社 | 制备芳族聚碳酸酯的方法 |
| DE19547884A1 (de) * | 1995-12-21 | 1997-06-26 | Basf Ag | Formmassen auf der Basis von Polycarbonaten |
| DE19606198A1 (de) | 1996-02-21 | 1997-08-28 | Basf Ag | Verfahren zur Herstellung von Oxazingruppen enthaltenden Polymeren |
| DE19612139A1 (de) * | 1996-03-27 | 1997-10-02 | Bayer Ag | Zweistufenverfahren zur Herstellung von thermoplastischem Polycarbonat |
| DE19637368A1 (de) | 1996-09-13 | 1998-03-19 | Basf Ag | Flammgeschützte thermoplastische Formmassen |
| US6444782B1 (en) | 1999-04-26 | 2002-09-03 | Eastman Chemical Company | Process for making pre-gels for a cross-linked branched polyester |
| US6469129B1 (en) * | 1999-04-26 | 2002-10-22 | Eastman Chemical Company | Process for crosslinked branched polyesters |
| DE19951648A1 (de) | 1999-10-27 | 2001-05-03 | Basf Ag | Verfahren zur Verminderung des Cold Stress Whitening |
| DE10057165A1 (de) | 2000-11-16 | 2002-05-23 | Basf Ag | Pigmentzubereitungen |
| DE10125555A1 (de) | 2001-05-23 | 2002-12-05 | Basf Ag | Modulträger für eine Fahrzeugtür |
| DE102005017427A1 (de) | 2005-04-15 | 2006-10-19 | Zimmer Ag | Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation |
| DE102004054632A1 (de) * | 2004-11-11 | 2006-05-18 | Basf Ag | Polymerblends aus Polyestern und linearen oligomeren Polycarbonaten |
| DE102005022635B4 (de) | 2005-05-11 | 2018-05-30 | Ineos Styrolution Europe Gmbh | Thermoplastische Formmassen mit verbesserter Anfärbbarkeit |
| DE102006062270A1 (de) * | 2006-12-22 | 2008-06-26 | Eckart Gmbh & Co. Kg | Aluminiumgrieß für dünne, plättchenförmige Effektpigmente, Verfahren zu dessen Herstellung und Verwendung desselben |
| DE102006062269A1 (de) | 2006-12-22 | 2008-06-26 | Eckart Gmbh & Co. Kg | Verwendung von sphärischen Metallpartikeln als Lasermarkierungs- oder Laserschweißbarkeitsmittel sowie lasermarkierbarer und/oder laserschweißbarer Kunststoff |
| CN102718959A (zh) | 2007-07-31 | 2012-10-10 | 三菱化学株式会社 | 聚碳酸酯树脂及其制备方法 |
| DE102007038578A1 (de) | 2007-08-16 | 2009-02-19 | Evonik Degussa Gmbh | Verfahren zur Dekorierung von Oberflächen |
| US8481624B2 (en) | 2007-09-28 | 2013-07-09 | Styrolution GmbH | Methods for producing flameproofed thermoplastic moulding compounds |
| DE502007001931D1 (de) | 2007-11-30 | 2009-12-17 | Eckart Gmbh | Verwendung einer Mischung mit sphärischen Metallpartikeln und Metallflakes als Lasermarkierungs- oder Laserschweissbarkeitsmittel sowie lasermarkierbarer und/oder laserschweissbarer Kunststoff |
| WO2009071537A2 (de) | 2007-12-04 | 2009-06-11 | Basf Se | Verfahren zur herstellung von formteilen mit verringerter belagsbildung |
| DE102008009735A1 (de) | 2008-02-19 | 2009-08-20 | Basf Se | Vorrichtung zum Extrudieren von Formmassen |
| WO2009112573A2 (de) * | 2008-03-13 | 2009-09-17 | Basf Se | Verfahren und dispersion zum aufbringen einer metallschicht auf einem substrat sowie metallisierbare thermoplastische formmasse |
| CN102171770B (zh) * | 2008-08-08 | 2014-07-09 | Pp-梅德有限公司 | 聚合物成型体和电路板装备以及它们的制造方法 |
| EP2151830A1 (de) | 2008-08-08 | 2010-02-10 | pp-mid GmbH | Polymerformkörper mit leitfähigen Strukturen auf der Oberfläche, sowie Verfahren zu dessen Herstellung |
| DE102008048459A1 (de) | 2008-09-23 | 2010-03-25 | Pp-Mid Gmbh | Polymerformkörper mit leitfähigen Strukturen auf der Oberfläche, sowie Verfahren zu dessen Herstellung |
| DE102009011538A1 (de) | 2009-03-03 | 2010-09-09 | Pp-Mid Gmbh | Leiterplatten-Anordnung, sowie Verfahren zu deren Herstellung |
| DE102008061051A1 (de) | 2008-12-08 | 2010-06-10 | Pp-Mid Gmbh | Leiterplatten-Anordnung und leitfähige Klebstoffe zum Verbinden von Bauteilen mit der Leiterplatte sowie Verfahren zu deren Herstellung |
| EP2216353A1 (de) | 2009-02-10 | 2010-08-11 | Bayer MaterialScience AG | Trägerfolie mit Polyurethan-Beschichtung |
| EP2216352A1 (de) | 2009-02-10 | 2010-08-11 | Bayer MaterialScience AG | 2K-Polyurethan-Lack für Trägerfolien |
| EP2401079B1 (de) | 2009-02-26 | 2013-01-02 | Styrolution GmbH | Selbstreinigende polymere |
| WO2011039292A1 (de) | 2009-10-01 | 2011-04-07 | Basf Se | Verfahren zur herstellung funktionalisierter expandierbarer graphiteinlagerungsverbindungen |
| WO2011039301A1 (de) | 2009-10-01 | 2011-04-07 | Basf Se | Funktionalisierte expandierbare graphiteinlagerungsverbindungen |
| WO2012049264A2 (de) | 2010-10-15 | 2012-04-19 | Basf Se | Verfahren zur herstellung flammgeschützter thermoplastischer formmassen |
| WO2012056903A1 (ja) | 2010-10-29 | 2012-05-03 | 旭化成ケミカルズ株式会社 | 縮重合反応性ポリマーの製造方法、並びに重合器 |
| DE102011103882A1 (de) | 2011-03-25 | 2012-09-27 | Eckart Gmbh | Kupferhaltige Metallpigmente mit Metalloxidschicht und Kunststoffschicht, Verfahren zu deren Herstellung, Beschichtungsmittel und beschichteter Gegenstand |
| TWI549986B (zh) | 2011-05-19 | 2016-09-21 | 三菱瓦斯化學股份有限公司 | A high-flow polycarbonate copolymer, a method for producing a high molecular weight aromatic polycarbonate resin, and an aromatic polycarbonate compound |
| DE102011052120A1 (de) | 2011-07-25 | 2013-01-31 | Eckart Gmbh | Verwendung speziell belegter, pulverförmiger Beschichtungsmaterialien und Beschichtungsverfahren unter Einsatz derartiger Beschichtungsmaterialien |
| JP2014527575A (ja) | 2011-07-25 | 2014-10-16 | エッカルト ゲゼルシャフト ミット ベシュレンクテル ハフツングEckart GmbH | 基材コーティングのための方法、およびそのような方法における添加剤含有粉末化コーティング物質の使用 |
| DE102011052119A1 (de) | 2011-07-25 | 2013-01-31 | Eckart Gmbh | Verfahren zur Substratbeschichtung und Verwendung additivversehener, pulverförmiger Beschichtungsmaterialien in derartigen Verfahren |
| TW201341424A (zh) | 2011-12-28 | 2013-10-16 | Mitsubishi Gas Chemical Co | 高分子量聚碳酸酯樹脂之連續製造方法 |
| JP6213462B2 (ja) | 2012-05-18 | 2017-10-18 | 三菱瓦斯化学株式会社 | 高分子量ポリカーボネート樹脂の連続製造方法 |
| HK1213928A1 (en) | 2012-11-17 | 2016-07-15 | Mitsubishi Gas Chemical Company, Inc. | Aromatic polycarbonate resin composition |
| TW201439147A (zh) | 2012-11-17 | 2014-10-16 | Mitsubishi Gas Chemical Co | 高分子量化的芳香族聚碳酸酯樹脂之製造方法 |
| JPWO2014077350A1 (ja) | 2012-11-17 | 2017-01-05 | 三菱瓦斯化学株式会社 | 高分子量化された芳香族ポリカーボネート樹脂の製造方法 |
| CN104837890B (zh) | 2012-11-17 | 2016-08-17 | 三菱瓦斯化学株式会社 | 经高分子量化的芳香族聚碳酸酯树脂的制造方法 |
| EP3019548B1 (en) | 2013-07-02 | 2019-01-30 | INEOS Styrolution Group GmbH | Process for the manufacturing of abs-molding compositions |
| US9656408B2 (en) | 2013-07-11 | 2017-05-23 | Ineos Styrolution Group Gmbh | Method for producing thermoplastic molding compounds, and thermoplastic molding compounds produced according thereto |
| EP3083824B1 (de) | 2013-12-18 | 2017-09-27 | INEOS Styrolution Group GmbH | Formmassen basierend auf vinylaromat-copolymeren für den 3d druck |
| KR20160101998A (ko) | 2013-12-18 | 2016-08-26 | 이네오스 스티롤루션 그룹 게엠베하 | 3-d 프린팅용의 비닐방향족/디엔 블록 공중합체에 기초한 몰딩 재료들의 용도 |
| US12060657B2 (en) | 2018-03-06 | 2024-08-13 | Basf Se | Filaments based on a core material comprising a fibrous filler |
| EP3827035B1 (en) | 2018-07-24 | 2022-06-15 | INEOS Styrolution Group GmbH | Polyacrylate graft rubber copolymer and impact modified thermoplastic molding composition |
| MX2021000725A (es) | 2018-07-24 | 2021-04-12 | Ineos Styrolution Group Gmbh | Copolimero de caucho de injerto de poliacrilato y composicion de moldeo termoplastica. |
| US10259140B1 (en) * | 2018-10-19 | 2019-04-16 | Red Dog Mobile Shelters, Llc | Portable concrete mixer for hydrating and mixing concrete mix containing gravel aggregate in a continuous process |
| US11285639B2 (en) | 2020-01-30 | 2022-03-29 | Red Dog Mobile Shelters, Llc | Portable mixer for hydrating and mixing cementitious mix in a continuous process |
| WO2022175283A1 (de) | 2021-02-16 | 2022-08-25 | Ineos Styrolution Group Gmbh | Verfahren zur herstellung einer thermoplastischen formmasse enthaltend ein thermoplastisches copolymer a und ein pfropfcopolymer b |
| CN117677670A (zh) | 2021-04-30 | 2024-03-08 | 英力士苯领集团股份公司 | 一种生产热塑性abs模塑组合物的改进方法 |
| CN117715976A (zh) | 2021-04-30 | 2024-03-15 | 英力士苯领集团股份公司 | 生产热塑性abs模塑组合物的改进工艺 |
| US20240239936A1 (en) | 2021-05-25 | 2024-07-18 | Ineos Styrolution Group Gmbh | Acrylic rubber for thermoplastic material with good low temperature impact strength |
| MX2024005598A (es) | 2021-11-12 | 2024-06-28 | Ineos Styrolution Group Gmbh | Composiciones de moldeo de acrilonitrilo-butadieno-estireno (abs) termoplasticas con superficie mejorada. |
| EP4655353A1 (en) | 2023-01-26 | 2025-12-03 | Basf Se | Compositions comprising polyarylene(ether)sulfones |
| WO2025215148A1 (en) | 2024-04-11 | 2025-10-16 | Ineos Styrolution Group Gmbh | Process for the preparation of abs graft copolymers and abs molding compositions therefrom with improved gloss stability |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927634A (en) * | 1956-05-23 | 1960-03-08 | Arne R Gudheim | Apparatus for evaporating and otherwise treating fluid materials |
| US3017289A (en) * | 1959-01-26 | 1962-01-16 | Eastman Kodak Co | Method of preparing photographic materials |
| GB952932A (en) * | 1961-05-25 | 1964-03-18 | Ici Ltd | Apparatus for the volatilisation of liquids |
| DE1136982B (de) * | 1961-06-30 | 1962-09-27 | Huels Chemische Werke Ag | Vorrichtung zum Verteilen fliessfaehiger und Entfernen anhaftender Stoffe in Duennschichtverdampfern |
| NL297473A (https=) * | 1962-09-05 | |||
| US3292683A (en) * | 1962-10-14 | 1966-12-20 | Buchi Walter | Wiped falling film evaporator |
| US3211209A (en) * | 1962-10-16 | 1965-10-12 | Monsanto Co | Apparatus for changing the volatile content of viscous materials |
-
1963
- 1963-07-24 DE DE19631495730 patent/DE1495730B2/de not_active Withdrawn
-
1964
- 1964-05-29 CH CH700664A patent/CH491159A/de not_active IP Right Cessation
- 1964-06-12 GB GB24516/64A patent/GB1007302A/en not_active Expired
- 1964-06-19 AT AT526064A patent/AT251283B/de active
- 1964-06-22 SE SE07578/64A patent/SE328705B/xx unknown
- 1964-06-26 NL NL646407311A patent/NL138948B/xx unknown
- 1964-07-24 JP JP39041806A patent/JPS5019600B1/ja active Pending
-
1968
- 1968-07-18 US US745890A patent/US3535280A/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118834A (en) * | 1979-01-12 | 1983-11-09 | Chisso Corp | Powder for fire extinguishers |
| US5589564A (en) * | 1993-07-23 | 1996-12-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Wire-wetting fall polymonization process for the production of polycarbonates |
| US6429276B1 (en) | 1998-01-14 | 2002-08-06 | Asahi Kasei Kabushiki Kaisha | Process and polymerizer for producing aromatic polycarbonate |
| US6630563B2 (en) | 2001-04-24 | 2003-10-07 | Bayer Aktiengesellschaft | Process for continuous production of polycarbonates and a reactor therefor |
| US7479258B2 (en) | 2004-06-14 | 2009-01-20 | Asahi Kasei Chemicals Corporation | Method for producing an aromatic polycarbonate |
| US7528213B2 (en) | 2004-06-14 | 2009-05-05 | Asahi Kasei Chemicals Corporation | Method for efficiently producing an aromatic polycarbonate |
| US7652123B2 (en) | 2004-06-14 | 2010-01-26 | Asahi Kasei Chemicals Corporation | Method for producing a high quality aromatic polycarbonate |
| US7544760B2 (en) | 2004-06-16 | 2009-06-09 | Asahi Kasei Chemicals Corporation | Polymerizer device for producing an aromatic polycarbonate |
| US8044167B2 (en) | 2004-10-14 | 2011-10-25 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
| US8044226B2 (en) | 2004-10-14 | 2011-10-25 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
| WO2022202026A1 (ja) | 2021-03-25 | 2022-09-29 | 旭化成株式会社 | 芳香族分岐ポリカーボネート、その製造方法、及び芳香族分岐ポリカーボネートの製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL138948B (nl) | 1973-05-15 |
| SE328705B (https=) | 1970-09-21 |
| CH491159A (de) | 1970-05-31 |
| DE1495730A1 (de) | 1969-04-10 |
| US3535280A (en) | 1970-10-20 |
| NL6407311A (https=) | 1965-01-25 |
| DE1495730B2 (de) | 1971-03-18 |
| JPS5019600B1 (https=) | 1975-07-08 |
| AT251283B (de) | 1966-12-27 |
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