JPWO2023149511A1 - - Google Patents

Info

Publication number
JPWO2023149511A1
JPWO2023149511A1 JP2023578620A JP2023578620A JPWO2023149511A1 JP WO2023149511 A1 JPWO2023149511 A1 JP WO2023149511A1 JP 2023578620 A JP2023578620 A JP 2023578620A JP 2023578620 A JP2023578620 A JP 2023578620A JP WO2023149511 A1 JPWO2023149511 A1 JP WO2023149511A1
Authority
JP
Japan
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
JP2023578620A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023149511A1 publication Critical patent/JPWO2023149511A1/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/122Pulverisation by spraying
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2023578620A 2022-02-07 2023-02-02 Pending JPWO2023149511A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022017362 2022-02-07
PCT/JP2023/003423 WO2023149511A1 (ja) 2022-02-07 2023-02-02 ポリヒドロキシアルカン酸粉体およびその利用

Publications (1)

Publication Number Publication Date
JPWO2023149511A1 true JPWO2023149511A1 (https=) 2023-08-10

Family

ID=87552561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023578620A Pending JPWO2023149511A1 (https=) 2022-02-07 2023-02-02

Country Status (5)

Country Link
US (1) US20250109290A1 (https=)
EP (1) EP4477689A4 (https=)
JP (1) JPWO2023149511A1 (https=)
CN (1) CN118632885A (https=)
WO (1) WO2023149511A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026023582A1 (ja) * 2024-07-24 2026-01-29 株式会社カネカ ポリヒドロキシアルカノエート粉体、その製法及び利用
CN120192646B (zh) * 2025-05-27 2025-12-26 都佰城新材料技术(上海)有限公司 一种pha纳米水性悬浮液及其制备方法与应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102112559A (zh) 2008-08-01 2011-06-29 株式会社钟化 树脂组合物及片材
WO2010067543A1 (ja) 2008-12-09 2010-06-17 株式会社カネカ ポリ-3-ヒドロキシアルカン酸の製造方法およびその凝集体
US9371445B2 (en) 2012-03-30 2016-06-21 Kaneka Corporation Biodegradable polyester resin composition
KR102560234B1 (ko) * 2016-07-22 2023-07-26 세키스이가세이힝코교가부시키가이샤 열가소성 수지로 이루어지는 대략 구형상 수지 입자, 그 제조 방법 및 그 용도
IT201600096370A1 (it) * 2016-09-26 2018-03-26 Bio On Spa Metodo per il biorisanamento di acque o suoli inquinati che comprende l'impiego di una composizione a base di un polimero biodegradabile.
CN109843985B (zh) 2016-10-13 2022-06-07 株式会社钟化 聚羟基链烷酸酯的制造方法
EP3741858A4 (en) 2018-01-16 2021-12-22 Kaneka Corporation MUTANT POLYHYDROXYALCANIC ACID SYNTHASE, GENE AND TRANSFORMER THEREOF, AND METHOD FOR THE PRODUCTION OF POLYHYDROXYALCANIC ACID
EP3940020A4 (en) * 2019-03-15 2022-12-07 Sekisui Kasei Co., Ltd. BIODEGRADABLE RESIN PARTICLES, GROUP OF BIODEGRADABLE RESIN PARTICLES CONTAINING THESE PARTICLES AND USE THEREOF
WO2021085120A1 (ja) * 2019-10-31 2021-05-06 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
JP7340029B2 (ja) 2019-10-31 2023-09-06 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
WO2021251049A1 (ja) * 2020-06-09 2021-12-16 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用
JP2021195470A (ja) * 2020-06-16 2021-12-27 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用

Also Published As

Publication number Publication date
WO2023149511A1 (ja) 2023-08-10
CN118632885A (zh) 2024-09-10
EP4477689A4 (en) 2026-02-25
EP4477689A1 (en) 2024-12-18
US20250109290A1 (en) 2025-04-03

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Effective date: 20260106