JPWO2023068348A1 - - Google Patents
Info
- Publication number
- JPWO2023068348A1 JPWO2023068348A1 JP2023554749A JP2023554749A JPWO2023068348A1 JP WO2023068348 A1 JPWO2023068348 A1 JP WO2023068348A1 JP 2023554749 A JP2023554749 A JP 2023554749A JP 2023554749 A JP2023554749 A JP 2023554749A JP WO2023068348 A1 JPWO2023068348 A1 JP WO2023068348A1
- 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
Links
Classifications
-
- 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
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021173315 | 2021-10-22 | ||
| PCT/JP2022/039199 WO2023068348A1 (ja) | 2021-10-22 | 2022-10-20 | 樹脂組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023068348A1 true JPWO2023068348A1 (https=) | 2023-04-27 |
| JPWO2023068348A5 JPWO2023068348A5 (https=) | 2024-07-09 |
Family
ID=86058350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023554749A Pending JPWO2023068348A1 (https=) | 2021-10-22 | 2022-10-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240409738A1 (https=) |
| EP (1) | EP4421123A4 (https=) |
| JP (1) | JPWO2023068348A1 (https=) |
| KR (1) | KR20240088984A (https=) |
| CN (1) | CN118139926A (https=) |
| TW (1) | TW202330778A (https=) |
| WO (1) | WO2023068348A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024157460A (ja) * | 2023-04-25 | 2024-11-07 | 株式会社クラレ | 樹脂組成物 |
| CN121002120A (zh) * | 2023-04-25 | 2025-11-21 | 株式会社可乐丽 | 树脂组合物、成形体和改性剂 |
| JPWO2024225355A1 (https=) * | 2023-04-25 | 2024-10-31 | ||
| WO2025023163A1 (ja) * | 2023-07-21 | 2025-01-30 | 株式会社クラレ | β－メチル－δ－バレロラクトン系共重合体及び樹脂組成物 |
| JPWO2025023164A1 (https=) * | 2023-07-21 | 2025-01-30 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63215720A (ja) * | 1987-03-03 | 1988-09-08 | Kuraray Co Ltd | 末端に官能基を有するラクトン系重合体の製造方法 |
| JPS6474217A (en) * | 1987-09-16 | 1989-03-20 | Mitsubishi Kasei Vinyl | Polyester compound |
| JPH0297519A (ja) * | 1988-10-03 | 1990-04-10 | Mitsubishi Rayon Co Ltd | 高結晶性ポリエステル共重合体 |
| JPH06345857A (ja) * | 1993-06-02 | 1994-12-20 | Kuraray Co Ltd | ラクトン系ポリエステルポリオールの製造方法 |
| JPH0859800A (ja) * | 1994-08-19 | 1996-03-05 | Kuraray Co Ltd | ラクトン系ポリオールの製造方法 |
| WO2002094935A1 (en) * | 2001-05-22 | 2002-11-28 | Daicel Chemical Industries, Ltd. | Biodegradable resin composition with controlled biodegradation rate, film, and agricultural mulch film |
| JP2005154524A (ja) * | 2003-11-21 | 2005-06-16 | Daicel Chem Ind Ltd | 脂肪族ポリエステル樹脂組成物及びフィルム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0653691B2 (ja) | 1987-02-09 | 1994-07-20 | 株式会社クラレ | β−メチル−δ−バレロラクトンおよび３−メチルペンタン−１，５−ジオ−ルの製造方法 |
| JP2820982B2 (ja) | 1989-12-08 | 1998-11-05 | 株式会社クラレ | アルキル―δ―バレロラクトン系重合体およびその製造法 |
| JP3138196B2 (ja) | 1995-10-13 | 2001-02-26 | 三菱樹脂株式会社 | 生分解性フィルムあるいはシート、および、生分解性プラスチック成形品 |
| JP4309528B2 (ja) | 1999-10-07 | 2009-08-05 | ユニチカ株式会社 | 連続結束性に優れた生分解性紐の製造方法 |
| US10077340B2 (en) * | 2014-04-17 | 2018-09-18 | Regents Of The University Of Minnesota | Poly(beta-methyl-delta-valerolactone) block polymers |
-
2022
- 2022-10-20 CN CN202280070734.XA patent/CN118139926A/zh active Pending
- 2022-10-20 US US18/703,155 patent/US20240409738A1/en active Pending
- 2022-10-20 JP JP2023554749A patent/JPWO2023068348A1/ja active Pending
- 2022-10-20 EP EP22883651.6A patent/EP4421123A4/en active Pending
- 2022-10-20 KR KR1020247013270A patent/KR20240088984A/ko active Pending
- 2022-10-20 WO PCT/JP2022/039199 patent/WO2023068348A1/ja not_active Ceased
- 2022-10-21 TW TW111140041A patent/TW202330778A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63215720A (ja) * | 1987-03-03 | 1988-09-08 | Kuraray Co Ltd | 末端に官能基を有するラクトン系重合体の製造方法 |
| JPS6474217A (en) * | 1987-09-16 | 1989-03-20 | Mitsubishi Kasei Vinyl | Polyester compound |
| JPH0297519A (ja) * | 1988-10-03 | 1990-04-10 | Mitsubishi Rayon Co Ltd | 高結晶性ポリエステル共重合体 |
| JPH06345857A (ja) * | 1993-06-02 | 1994-12-20 | Kuraray Co Ltd | ラクトン系ポリエステルポリオールの製造方法 |
| JPH0859800A (ja) * | 1994-08-19 | 1996-03-05 | Kuraray Co Ltd | ラクトン系ポリオールの製造方法 |
| WO2002094935A1 (en) * | 2001-05-22 | 2002-11-28 | Daicel Chemical Industries, Ltd. | Biodegradable resin composition with controlled biodegradation rate, film, and agricultural mulch film |
| JP2005154524A (ja) * | 2003-11-21 | 2005-06-16 | Daicel Chem Ind Ltd | 脂肪族ポリエステル樹脂組成物及びフィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202330778A (zh) | 2023-08-01 |
| WO2023068348A1 (ja) | 2023-04-27 |
| CN118139926A (zh) | 2024-06-04 |
| KR20240088984A (ko) | 2024-06-20 |
| EP4421123A4 (en) | 2025-10-08 |
| EP4421123A1 (en) | 2024-08-28 |
| US20240409738A1 (en) | 2024-12-12 |
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