CN118434878A - 聚羟基烷酸酯的制造方法及其利用 - Google Patents

聚羟基烷酸酯的制造方法及其利用 Download PDF

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Publication number
CN118434878A
CN118434878A CN202280082377.9A CN202280082377A CN118434878A CN 118434878 A CN118434878 A CN 118434878A CN 202280082377 A CN202280082377 A CN 202280082377A CN 118434878 A CN118434878 A CN 118434878A
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CN
China
Prior art keywords
pha
aqueous
polyhydroxyalkanoate
suspension
filtration
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.)
Pending
Application number
CN202280082377.9A
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English (en)
Chinese (zh)
Inventor
出口直树
平野优
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaneka Corp
Original Assignee
Kaneka 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 Kaneka Corp filed Critical Kaneka Corp
Publication of CN118434878A publication Critical patent/CN118434878A/zh
Pending legal-status Critical Current

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    • 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
    • C12P7/62—Carboxylic acid esters
    • C12P7/625—Polyesters of hydroxy carboxylic 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/89—Recovery of the polymer
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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
    • C12P7/62—Carboxylic acid esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CN202280082377.9A 2021-12-23 2022-12-07 聚羟基烷酸酯的制造方法及其利用 Pending CN118434878A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021209798 2021-12-23
JP2021-209798 2021-12-23
PCT/JP2022/045100 WO2023120193A1 (ja) 2021-12-23 2022-12-07 ポリヒドロキシアルカノエートの製造方法およびその利用

Publications (1)

Publication Number Publication Date
CN118434878A true CN118434878A (zh) 2024-08-02

Family

ID=86902279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280082377.9A Pending CN118434878A (zh) 2021-12-23 2022-12-07 聚羟基烷酸酯的制造方法及其利用

Country Status (4)

Country Link
US (1) US20250051518A1 (https=)
JP (1) JPWO2023120193A1 (https=)
CN (1) CN118434878A (https=)
WO (1) WO2023120193A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025169880A1 (ja) * 2024-02-05 2025-08-14 株式会社カネカ ポリヒドロキシアルカン酸乾燥顆粒の製造方法およびその利用
WO2026014323A1 (ja) * 2024-07-11 2026-01-15 株式会社カネカ ポリヒドロキシアルカノエートの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20131276A1 (it) * 2013-07-30 2015-01-31 Bio On S R L Processo per recuperare e purificare poliidrossialcanoati da una coltura cellulare
CN114641342B (zh) * 2019-10-25 2024-10-08 株式会社钟化 聚合物水分散液的制造方法
CN111500650B (zh) * 2020-06-30 2020-10-23 中粮营养健康研究院有限公司 一种高效生产pha的方法

Also Published As

Publication number Publication date
US20250051518A1 (en) 2025-02-13
WO2023120193A1 (ja) 2023-06-29
JPWO2023120193A1 (https=) 2023-06-29

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