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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
| 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 |
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 |
| DE69029078T2 (de) * | 1989-05-17 | 1997-04-03 | Toray Industries | Verfahren zur kontinuierlichen herstellung von elastischen polyestern |
| 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 |
| JP3202993B2 (ja) † | 1995-12-15 | 2001-08-27 | 旭化成株式会社 | 芳香族ポリカーボネートの製造方法 |
| 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 |
| 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 |
| DE102006062270A1 (de) * | 2006-12-22 | 2008-06-26 | Eckart Gmbh & Co. Kg | Aluminiumgrieß für dünne, plättchenförmige Effektpigmente, Verfahren zu dessen Herstellung und Verwendung desselben |
| RU2418819C2 (ru) | 2007-07-31 | 2011-05-20 | Мицубиси Кемикал Корпорейшн | Поликарбонатные смолы и способы их получения |
| DE102007038578A1 (de) | 2007-08-16 | 2009-02-19 | Evonik Degussa Gmbh | Verfahren zur Dekorierung von Oberflächen |
| KR20100085075A (ko) | 2007-09-28 | 2010-07-28 | 바스프 에스이 | 난연성 열가소성 성형 화합물의 제조 방법 |
| EP2065165B1 (de) | 2007-11-30 | 2009-11-04 | Eckart GmbH | Verwendung einer Mischung mit sphärischen Metallpartikeln und Metallflakes als Lasermarkierungs- oder Laserschweissbarkeitsmittel sowie lasermarkierbarer und/oder laserschweissbarer Kunststoff |
| EP2219843B1 (de) | 2007-12-04 | 2012-08-22 | Styrolution GmbH | Verfahren zur herstellung von formteilen mit verringerter belagsbildung |
| DE102008009735A1 (de) | 2008-02-19 | 2009-08-20 | Basf Se | Vorrichtung zum Extrudieren von Formmassen |
| KR20100126505A (ko) * | 2008-03-13 | 2010-12-01 | 바스프 에스이 | 금속층을 기재에 도포하기 위한 방법 및 분산액 및 금속화가능한 열가소성 몰딩 화합물 |
| 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 |
| EP2151830A1 (de) | 2008-08-08 | 2010-02-10 | pp-mid GmbH | Polymerformkörper mit leitfähigen Strukturen auf der Oberfläche, sowie Verfahren zu dessen Herstellung |
| 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 |
| 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 |
| KR20110120910A (ko) | 2009-02-26 | 2011-11-04 | 바스프 에스이 | 자가-세정 중합체 |
| 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 |
| ES2533960T3 (es) | 2010-10-15 | 2015-04-16 | Styrolution Europe Gmbh | Procedimiento para la preparación de masas moldeables termoplásticas ignífugas |
| EP3339349B1 (en) | 2010-10-29 | 2023-12-20 | Asahi Kasei Kabushiki Kaisha | Grid used in a process for producing polycondensation polymer |
| 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 |
| KR20140061422A (ko) | 2011-07-25 | 2014-05-21 | 엑카르트 게엠베하 | 기판 코팅 방법 및 이러한 방법에서 첨가제 함유 분말 코팅 물질의 용도 |
| DE102011052120A1 (de) | 2011-07-25 | 2013-01-31 | Eckart Gmbh | Verwendung speziell belegter, pulverförmiger Beschichtungsmaterialien und Beschichtungsverfahren unter Einsatz derartiger Beschichtungsmaterialien |
| 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 |
| RU2630678C2 (ru) | 2012-05-18 | 2017-09-12 | Мицубиси Гэс Кемикал Компани, Инк. | Способ непрерывного получения высокомолекулярной поликарбонатной смолы |
| KR102159520B1 (ko) | 2012-11-17 | 2020-09-24 | 미츠비시 가스 가가쿠 가부시키가이샤 | 고분자량화된 방향족 폴리카보네이트 수지의 제조 방법 |
| CN104797629A (zh) | 2012-11-17 | 2015-07-22 | 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 |
| HK1211969A1 (en) | 2012-11-17 | 2016-06-03 | 三菱瓦斯化学株式会社 | Aromatic polycarbonate resin composition |
| WO2014077342A1 (ja) | 2012-11-17 | 2014-05-22 | 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 |
| CN105377962B (zh) | 2013-07-02 | 2019-03-01 | 苯领集团股份公司 | 制造abs-模制组合物的方法 |
| WO2015004112A1 (de) | 2013-07-11 | 2015-01-15 | Styrolution Group Gmbh | Verfahren zur herstellung von thermoplastischen formmassen, sowie danach hergestellte thermoplastische formmassen |
| ES2726660T3 (es) | 2013-12-18 | 2019-10-08 | Ineos Styrolution Group Gmbh | Uso de masas moldeables basadas en copolímeros de bloque de compuesto aromático de vinilo-dieno para la impresión en 3D |
| ES2650265T3 (es) | 2013-12-18 | 2018-01-17 | Ineos Styrolution Group Gmbh | Masas moldeables que se basan en copolímeros de compuesto aromático de vinilo para la impresión 3D |
| KR102668910B1 (ko) | 2018-03-06 | 2024-05-24 | 바스프 에스이 | 섬유상 충전제를 포함하는 코어 물질에 기초한 필라멘트 |
| WO2020020834A1 (en) | 2018-07-24 | 2020-01-30 | Ineos Styrolution Group Gmbh | Polyacrylate graft rubber copolymer and thermoplastic molding composition |
| US12152099B2 (en) | 2018-07-24 | 2024-11-26 | Ineos Styrolution Group Gmbh | Polyacrylate graft rubber copolymer and impact modified thermoplastic molding composition |
| 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 |
| US20240218090A1 (en) | 2021-02-16 | 2024-07-04 | Ineos Styrolution Group Gmbh | Process for producing a thermoplastic moulding compound comprising a thermoplastic copolymer a and a graft copolymer b |
| EP4330330A1 (en) | 2021-04-30 | 2024-03-06 | INEOS Styrolution Group GmbH | Improved processes for producing thermoplastic abs molding compositions |
| KR20240006565A (ko) | 2021-04-30 | 2024-01-15 | 이네오스 스티롤루션 그룹 게엠베하 | 열가소성 abs 성형 조성물을 생산하기 위한 개선된 공정 |
| WO2022248452A1 (en) | 2021-05-25 | 2022-12-01 | Ineos Styrolution Group Gmbh | Acrylic rubber for thermoplastic material with good low temperature impact strength |
| US20250002706A1 (en) | 2021-11-12 | 2025-01-02 | Ineos Styrolution Group Gmbh | Thermoplastic abs molding compositions with improved surface |
| JP2026504174A (ja) | 2023-01-26 | 2026-02-03 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリアリーレン(エーテル)スルホンを含む組成物 |
| 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 |
| US8044226B2 (en) | 2004-10-14 | 2011-10-25 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6407311A (https=) | 1965-01-25 |
| DE1495730B2 (de) | 1971-03-18 |
| DE1495730A1 (de) | 1969-04-10 |
| NL138948B (nl) | 1973-05-15 |
| CH491159A (de) | 1970-05-31 |
| AT251283B (de) | 1966-12-27 |
| JPS5019600B1 (https=) | 1975-07-08 |
| US3535280A (en) | 1970-10-20 |
| SE328705B (https=) | 1970-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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