CA3236541A1 - White lignin, white lignin-polysaccharide complex, and method for producing same - Google Patents
White lignin, white lignin-polysaccharide complex, and method for producing same Download PDFInfo
- Publication number
- CA3236541A1 CA3236541A1 CA3236541A CA3236541A CA3236541A1 CA 3236541 A1 CA3236541 A1 CA 3236541A1 CA 3236541 A CA3236541 A CA 3236541A CA 3236541 A CA3236541 A CA 3236541A CA 3236541 A1 CA3236541 A1 CA 3236541A1
- Authority
- CA
- Canada
- Prior art keywords
- lignin
- white
- solution
- polysaccharide complex
- polysaccharide
- 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
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G1/00—Low-molecular-weight derivatives of lignin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
-
- 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
- C08J3/28—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/005—Lignin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
-
- 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
- C08J2397/00—Characterised by the use of lignin-containing materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1408—Carbocyclic compounds
- C09K2211/1425—Non-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1408—Carbocyclic compounds
- C09K2211/1433—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1441—Heterocyclic
- C09K2211/145—Heterocyclic containing oxygen as the only heteroatom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-178335 | 2021-10-29 | ||
| JP2021178335 | 2021-10-29 | ||
| PCT/JP2022/040569 WO2023074885A1 (ja) | 2021-10-29 | 2022-10-28 | 白色リグニン、白色リグニン-多糖複合体、及びそれらを製造する方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3236541A1 true CA3236541A1 (en) | 2023-05-04 |
Family
ID=86159500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3236541A Pending CA3236541A1 (en) | 2021-10-29 | 2022-10-28 | White lignin, white lignin-polysaccharide complex, and method for producing same |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250002657A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4424752A4 (cg-RX-API-DMAC7.html) |
| JP (1) | JP7506445B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN118488986A (cg-RX-API-DMAC7.html) |
| CA (1) | CA3236541A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2023074885A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250221940A1 (en) * | 2022-04-04 | 2025-07-10 | Kyoto University | Hollow spherical particle |
| CA3258366A1 (en) * | 2022-06-08 | 2025-04-07 | Kyoto University | HOLLOW SPHERICAL PARTICLES |
| CN121039208A (zh) * | 2023-04-28 | 2025-11-28 | 国立大学法人京都大学 | 白色木质素和/或白色木质素-多糖共聚物的结构材料 |
| JP7862788B1 (ja) * | 2025-10-27 | 2026-05-20 | バイオサイエンステクノロジー株式会社 | 低濃度ナトリウムイオンのポリマー製造方法、ゲル状物質製造方法、及び低濃度ナトリウムイオンのポリマー |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6134132B2 (ja) | 2012-11-30 | 2017-05-24 | 株式会社吉野工業所 | Ptp包装シートの収納ケース |
| JP2014208803A (ja) * | 2013-03-29 | 2014-11-06 | ロイス・ドットコム株式会社 | リグニン回収方法 |
| JP6182368B2 (ja) | 2013-06-24 | 2017-08-16 | 花王株式会社 | リグニン分解物の製造方法 |
| WO2019094419A1 (en) | 2017-11-07 | 2019-05-16 | Ingevity South Carolina, Llc | Methods of making low color lignin |
| JP7538520B2 (ja) | 2019-07-16 | 2024-08-22 | 国立研究開発法人産業技術総合研究所 | リグニンの脱色方法、脱色リグニンの調製方法、リグニンの透明膜の製造方法、及び白色リグニン |
| EP4257594A4 (en) * | 2020-12-04 | 2024-10-16 | Kyoto University | Method for isolating, from plant biomass, at least one selected from group consisting of lignin, hemicellulose, lignin-polysaccharide composite, cellulose, and hemicellulose-cellulose composite |
| JP7763472B2 (ja) | 2020-12-25 | 2025-11-04 | 国立研究開発法人産業技術総合研究所 | リグニンの脱色方法、及び脱色リグニンの調製方法 |
-
2022
- 2022-10-28 JP JP2023556695A patent/JP7506445B2/ja active Active
- 2022-10-28 CA CA3236541A patent/CA3236541A1/en active Pending
- 2022-10-28 CN CN202280086977.2A patent/CN118488986A/zh active Pending
- 2022-10-28 EP EP22887210.7A patent/EP4424752A4/en active Pending
- 2022-10-28 US US18/705,160 patent/US20250002657A1/en active Pending
- 2022-10-28 WO PCT/JP2022/040569 patent/WO2023074885A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4424752A4 (en) | 2025-10-08 |
| EP4424752A1 (en) | 2024-09-04 |
| JP7506445B2 (ja) | 2024-06-26 |
| WO2023074885A1 (ja) | 2023-05-04 |
| JPWO2023074885A1 (cg-RX-API-DMAC7.html) | 2023-05-04 |
| US20250002657A1 (en) | 2025-01-02 |
| CN118488986A (zh) | 2024-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD Year of fee payment: 3 |
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| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241202 |
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| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241202 |