JP6175912B2 - ポリブチレンテレフタレートの製造方法 - Google Patents

ポリブチレンテレフタレートの製造方法 Download PDF

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JP6175912B2
JP6175912B2 JP2013117830A JP2013117830A JP6175912B2 JP 6175912 B2 JP6175912 B2 JP 6175912B2 JP 2013117830 A JP2013117830 A JP 2013117830A JP 2013117830 A JP2013117830 A JP 2013117830A JP 6175912 B2 JP6175912 B2 JP 6175912B2
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raw material
pbt
acid
butanediol
ppm
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JP2014012822A (ja
Inventor
宇都宮　賢
賢 宇都宮
雄輔 井澤
雄輔 井澤
範和 小西
範和 小西
真一郎 松園
真一郎 松園
鈴木　隆行
隆行 鈴木
ミカエル ジャプス
ミカエル ジャプス
マーク バーク
マーク バーク
ウォーレン クラーク
ウォーレン クラーク
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • 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
    • C08G63/80—Solid-state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0008—Oxidoreductases (1.) acting on the aldehyde or oxo group of donors (1.2)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93—Ligases (6)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/01061—4-Hydroxybutyrate dehydrogenase (1.1.1.61)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y102/00—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2)
    • C12Y102/01—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2) with NAD+ or NADP+ as acceptor (1.2.1)
    • C12Y102/01024—Succinate-semialdehyde dehydrogenase (NAD+) (1.2.1.24)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y102/00—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2)
    • C12Y102/04—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2) with a disulfide as acceptor (1.2.4)
    • C12Y102/04002—Oxoglutarate dehydrogenase (succinyl-transferring) (1.2.4.2), i.e. alpha-ketoglutarat dehydrogenase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y602/00—Ligases forming carbon-sulfur bonds (6.2)
    • C12Y602/01—Acid-Thiol Ligases (6.2.1)
    • C12Y602/01004—Succinate-CoA ligase (GDP-forming) (6.2.1.4)
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2013117830A 2012-06-05 2013-06-04 ポリブチレンテレフタレートの製造方法 Active JP6175912B2 (ja)

Priority Applications (1)

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JP2013117830A JP6175912B2 (ja) 2012-06-05 2013-06-04 ポリブチレンテレフタレートの製造方法

Applications Claiming Priority (3)

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JP2012128064 2012-06-05
JP2012128064 2012-06-05
JP2013117830A JP6175912B2 (ja) 2012-06-05 2013-06-04 ポリブチレンテレフタレートの製造方法

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JP2014012822A JP2014012822A (ja) 2014-01-23
JP6175912B2 true JP6175912B2 (ja) 2017-08-09

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US (1) US9556307B2 (https=)
EP (1) EP2857435B1 (https=)
JP (1) JP6175912B2 (https=)
KR (1) KR102086324B1 (https=)
CN (1) CN104540873B (https=)
AU (1) AU2013272713B2 (https=)
BR (1) BR112014030475B1 (https=)
CA (1) CA2875771C (https=)
EA (1) EA039158B1 (https=)
IN (1) IN2014DN11259A (https=)
MY (1) MY184525A (https=)
SG (1) SG11201408099VA (https=)
TW (1) TWI664202B (https=)
WO (1) WO2013183590A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201408096SA (en) 2012-06-05 2015-03-30 Mitsubishi Chem Corp Polyester and polyurethane production method
TWI751100B (zh) * 2014-05-05 2022-01-01 盧森堡商英威達技術有限公司 生物衍生之聚胺基甲酸酯纖維
JP6891491B2 (ja) * 2015-05-20 2021-06-18 東洋紡株式会社 ポリエステル樹脂
JP6576132B2 (ja) * 2015-07-10 2019-09-18 ポリプラスチックス株式会社 管状流路形成用ポリアリーレンサルファイド樹脂組成物及びそれを用いた成形体
US11001705B2 (en) 2015-12-25 2021-05-11 Toyobo Co., Ltd. Polyester resin composition, light-reflector component containing same, light reflector, and method for producing polyester resin composition
KR101774431B1 (ko) * 2016-01-28 2017-09-05 한국과학기술원 자일로즈로부터 폴리(락테이트-co-글라이콜레이트) 또는 그 공중합체 생산능을 가지는 재조합 미생물 및 이를 이용한 폴리(락테이트-co-글라이콜레이트) 또는 그 공중합체의 제조방법
ES2950395T3 (es) * 2016-05-30 2023-10-09 Sa Minera Catalano Aragonesa Método de obtención de polímeros biodegradables
EP3559156A1 (en) * 2016-12-20 2019-10-30 SABIC Global Technologies B.V. Utilization of normal carbon 4 (nc4) recycle stream for secondary and tertiary products
WO2018143100A1 (ja) 2017-02-02 2018-08-09 東洋紡株式会社 ポリエステル樹脂組成物、これを含む光反射体用部品および光反射体
JP6642700B2 (ja) 2017-02-02 2020-02-12 東洋紡株式会社 ポリエステル樹脂組成物、これを含む光反射体用部品および光反射体
JP7427355B2 (ja) * 2018-03-02 2024-02-05 国立大学法人千葉大学 １，３－ブタジエン製造用触媒、前記触媒の製造方法、及び１，３－ブタジエンの製造方法
JP7255479B2 (ja) 2018-03-26 2023-04-11 東洋紡株式会社 ポリエステル樹脂組成物、これを含む光反射体用部品および光反射体
EP3919554A4 (en) * 2019-01-30 2022-11-16 Mitsubishi Engineering-Plastics Corporation RESIN COMPOSITION FOR POWDER LAMINATION FORMING PROCESS, PELLETS, POWDER, PROCESS FOR MAKING MOLDED ARTICLES AND MOLDED ARTICLE
NL2025240B1 (en) * 2020-01-20 2021-09-08 Huhtamaki Molded Fiber Tech Bv Biodegradable multi-layer packaging element, such as a foil or wrap, for a food product, packaging unit with such packaging element, and method for manufacturing such packaging element
CN116194510A (zh) * 2021-07-05 2023-05-30 东丽先端材料研究开发（中国）有限公司 末端改性聚酯树脂、其组合物、成型品和制备方法
JP2023138389A (ja) * 2022-03-16 2023-10-02 三菱ケミカル株式会社 ポリブチレンテレフタレートおよびその製造方法
CN118108931B (zh) * 2024-04-28 2024-07-26 康辉新材料科技有限公司 一种低端羧基聚对苯二甲酸丁二醇酯及其制备方法
JP2025176682A (ja) * 2024-05-21 2025-12-04 三菱ケミカル株式会社 テレフタル酸と１，４－ブタンジオールの組成物とそれを用いたポリブチレンテレフタレートの製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344099B1 (en) * 1988-05-26 1995-04-12 Sekisui Kagaku Kogyo Kabushiki Kaisha A polyester and an article made of the same
US6486367B1 (en) 1997-12-01 2002-11-26 The Standard Oil Company Process for the hydrogenation of maleic acid to 1,4-butanediol
US20050209374A1 (en) * 2004-03-19 2005-09-22 Matosky Andrew J Anaerobically biodegradable polyesters
JP2009077719A (ja) 2005-04-22 2009-04-16 Mitsubishi Chemicals Corp ポリエステル及びその製造方法
JP2009079057A (ja) 2005-04-22 2009-04-16 Mitsubishi Chemicals Corp ポリエステル及びその製造方法
JP2006328380A (ja) * 2005-04-26 2006-12-07 Mitsubishi Chemicals Corp ポリエステルの製造方法
JP2006328370A (ja) * 2005-04-26 2006-12-07 Mitsubishi Chemicals Corp ポリエステルの製造方法
DE602007004072D1 (de) 2006-01-27 2010-02-11 Gen Electric Artikel aus zusammensetzungen mit modifizierten polybutylen-terephthalat-statistik-copolymeren aus polyethylen-terephthalat
JP2009525358A (ja) 2006-01-27 2009-07-09 ゼネラル・エレクトリック・カンパニイ ポリアルキレンテレフタレート類とｐｅｔ由来の変性ポリブチレンテレフタレート（ｐｂｔ）類とを含む成形組成物
JP5383972B2 (ja) * 2006-10-19 2014-01-08 三菱化学株式会社 ポリブチレンテレフタレート及びポリブチレンテレフタレートの製造方法
JP2008163167A (ja) * 2006-12-28 2008-07-17 Toray Ind Inc レーザー溶着用変性ポリエステル樹脂組成物およびそれを用いた複合成形体
LT2821494T (lt) 2007-03-16 2017-04-25 Genomatica, Inc. 1,4-butandiolio ir jo pirmtakų biosintezės būdai ir kompozicijos
US7799892B2 (en) * 2008-05-02 2010-09-21 Sabic Innovative Plastics Ip B.V. Method of making polybutylene terephthalate and compositions and articles comprising the same
SI3199511T1 (sl) 2009-06-04 2020-07-31 Genomatica, Inc. Proces separacije komponent fermentacijske brozge
US8735515B2 (en) * 2010-08-19 2014-05-27 Fina Technology, Inc. “Green” plastic materials and methods of manufacturing the same
KR101886473B1 (ko) * 2011-07-04 2018-08-07 미쯔비시 케미컬 주식회사 테트라하이드로푸란의 제조 방법
CN109574803A (zh) * 2012-06-05 2019-04-05 基因组股份公司 1,4-丁二醇的制造方法
SG11201408096SA (en) 2012-06-05 2015-03-30 Mitsubishi Chem Corp Polyester and polyurethane production method

Also Published As

Publication number Publication date
BR112014030475B1 (pt) 2020-12-22
US9556307B2 (en) 2017-01-31
BR112014030475A2 (pt) 2017-06-27
KR102086324B1 (ko) 2020-03-09
CN104540873B (zh) 2017-09-01
MY184525A (en) 2021-04-01
TW201402644A (zh) 2014-01-16
CA2875771A1 (en) 2013-12-12
BR112014030475A8 (pt) 2018-04-03
SG11201408099VA (en) 2015-01-29
AU2013272713A1 (en) 2015-01-15
KR20150035770A (ko) 2015-04-07
EP2857435A4 (en) 2015-05-27
IN2014DN11259A (https=) 2015-10-09
JP2014012822A (ja) 2014-01-23
WO2013183590A1 (ja) 2013-12-12
AU2013272713B2 (en) 2017-02-02
CN104540873A (zh) 2015-04-22
EA039158B1 (ru) 2021-12-13
US20150087034A1 (en) 2015-03-26
EP2857435A1 (en) 2015-04-08
TWI664202B (zh) 2019-07-01
EA201492263A1 (ru) 2015-04-30
CA2875771C (en) 2020-05-12
EP2857435B1 (en) 2017-07-26

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