JPWO2022211005A1 - - Google Patents
Info
- Publication number
- JPWO2022211005A1 JPWO2022211005A1 JP2023511694A JP2023511694A JPWO2022211005A1 JP WO2022211005 A1 JPWO2022211005 A1 JP WO2022211005A1 JP 2023511694 A JP2023511694 A JP 2023511694A JP 2023511694 A JP2023511694 A JP 2023511694A JP WO2022211005 A1 JPWO2022211005 A1 JP WO2022211005A1
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
- C08B31/006—Crosslinking of derivatives of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/02—Esters
- C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/06—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/08—Ethers
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/04—Starch derivatives
- C08J2303/08—Ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021061023 | 2021-03-31 | ||
PCT/JP2022/016427 WO2022211005A1 (ja) | 2021-03-31 | 2022-03-31 | 吸水性樹脂 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022211005A1 true JPWO2022211005A1 (ja) | 2022-10-06 |
Family
ID=83456565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023511694A Pending JPWO2022211005A1 (ja) | 2021-03-31 | 2022-03-31 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20240199821A1 (ja) |
EP (1) | EP4317194A1 (ja) |
JP (1) | JPWO2022211005A1 (ja) |
KR (1) | KR20230164082A (ja) |
CN (1) | CN117098783A (ja) |
AU (1) | AU2022251741A1 (ja) |
BR (1) | BR112023019885A2 (ja) |
TW (1) | TW202248220A (ja) |
WO (1) | WO2022211005A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023190875A1 (ja) * | 2022-03-31 | 2023-10-05 | 長瀬産業株式会社 | 吸水性樹脂の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079354A (en) | 1989-10-27 | 1992-01-07 | Kimberly-Clark Corporation | Method for making absorbent starch |
JP5030193B2 (ja) | 2001-08-08 | 2012-09-19 | 独立行政法人日本原子力研究開発機構 | 高吸水性デンプンゲル |
JP2006328346A (ja) * | 2005-04-27 | 2006-12-07 | Kyushu Univ | 生分解性吸水性材料とその製造方法および該生分解性吸水性材料からなる堆肥化助剤 |
JP2007222704A (ja) * | 2006-02-21 | 2007-09-06 | Mitsubishi Rayon Co Ltd | 澱粉系吸水性材料の製造方法 |
EP2066699B1 (en) | 2006-09-25 | 2020-02-12 | Archer-Daniels-Midland Company | Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same |
JP2012012549A (ja) * | 2010-07-05 | 2012-01-19 | Toshio Hara | 植物系複合吸水性ポリマー及びその製造方法 |
CN102850706B (zh) * | 2012-09-18 | 2014-12-31 | 福州大学 | 一种醚化淀粉接枝共聚物高吸水性树脂及其制备方法 |
CN108220363A (zh) * | 2016-12-21 | 2018-06-29 | 韦师 | 一种酶降解工艺制备玉米变性淀粉的方法 |
-
2022
- 2022-03-31 BR BR112023019885A patent/BR112023019885A2/pt unknown
- 2022-03-31 TW TW111112628A patent/TW202248220A/zh unknown
- 2022-03-31 US US18/553,129 patent/US20240199821A1/en active Pending
- 2022-03-31 WO PCT/JP2022/016427 patent/WO2022211005A1/ja active Application Filing
- 2022-03-31 JP JP2023511694A patent/JPWO2022211005A1/ja active Pending
- 2022-03-31 AU AU2022251741A patent/AU2022251741A1/en active Pending
- 2022-03-31 KR KR1020237034808A patent/KR20230164082A/ko unknown
- 2022-03-31 CN CN202280026328.3A patent/CN117098783A/zh active Pending
- 2022-03-31 EP EP22781215.3A patent/EP4317194A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20240199821A1 (en) | 2024-06-20 |
WO2022211005A1 (ja) | 2022-10-06 |
KR20230164082A (ko) | 2023-12-01 |
EP4317194A1 (en) | 2024-02-07 |
AU2022251741A1 (en) | 2023-10-26 |
TW202248220A (zh) | 2022-12-16 |
BR112023019885A2 (pt) | 2023-12-05 |
CN117098783A (zh) | 2023-11-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230922 |