AU2016348441B2 - Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof - Google Patents

Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof Download PDF

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AU2016348441B2
AU2016348441B2 AU2016348441A AU2016348441A AU2016348441B2 AU 2016348441 B2 AU2016348441 B2 AU 2016348441B2 AU 2016348441 A AU2016348441 A AU 2016348441A AU 2016348441 A AU2016348441 A AU 2016348441A AU 2016348441 B2 AU2016348441 B2 AU 2016348441B2
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AU2016348441A1 (en
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Samuel David Arthur
Natnael Behabtu
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Nutrition and Biosciences USA 4 Inc
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    • 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
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • 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
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • 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
    • 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
    • C08L5/02—Dextran; Derivatives thereof
    • 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
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/08—Dextran

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Peptides Or Proteins (AREA)
AU2016348441A 2015-11-05 2016-11-04 Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof Active AU2016348441B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562251183P 2015-11-05 2015-11-05
US62/251,183 2015-11-05
PCT/US2016/060579 WO2017079595A1 (en) 2015-11-05 2016-11-04 Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof

Publications (2)

Publication Number Publication Date
AU2016348441A1 AU2016348441A1 (en) 2018-04-26
AU2016348441B2 true AU2016348441B2 (en) 2020-10-22

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AU2016348441A Active AU2016348441B2 (en) 2015-11-05 2016-11-04 Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof

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US (2) US11104747B2 (enExample)
EP (2) EP3371228B1 (enExample)
JP (1) JP7104628B2 (enExample)
CN (1) CN108350093B (enExample)
AU (1) AU2016348441B2 (enExample)
BR (1) BR112018007982B1 (enExample)
CA (1) CA3003078A1 (enExample)
ES (1) ES2930637T3 (enExample)
WO (1) WO2017079595A1 (enExample)

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AU2018221352B2 (en) * 2017-02-16 2022-02-17 Nutrition & Biosciences USA 4, Inc. Crosslinked dextran and crosslinked dextran-poly alpha-1,3-glucan graft copolymers
BR112019020201A2 (pt) 2017-05-23 2020-06-30 E. I. Du Pont De Nemours And Company método de produção de alfa-1,3-glucano e composições
JP2018198570A (ja) * 2017-05-29 2018-12-20 国立大学法人 東京大学 櫛形構造のグルカンを含むゲル組成物
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US11859022B2 (en) 2018-10-25 2024-01-02 Nutrition & Biosciences USA 4, Inc. Alpha-1,3-glucan graft copolymers
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JP2024525685A (ja) 2021-07-13 2024-07-12 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド カチオン性グルカンエステル誘導体
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Also Published As

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CN108350093B (zh) 2021-01-29
US12037420B2 (en) 2024-07-16
WO2017079595A1 (en) 2017-05-11
US20220144973A1 (en) 2022-05-12
US20200165360A1 (en) 2020-05-28
EP4137207A1 (en) 2023-02-22
US11104747B2 (en) 2021-08-31
JP7104628B2 (ja) 2022-07-21
EP4137207B1 (en) 2024-07-17
JP2018532875A (ja) 2018-11-08
CA3003078A1 (en) 2017-05-11
EP3371228B1 (en) 2022-08-31
EP3371228A1 (en) 2018-09-12
AU2016348441A1 (en) 2018-04-26
CN108350093A (zh) 2018-07-31
BR112018007982A2 (pt) 2018-10-30
ES2930637T3 (es) 2022-12-20
BR112018007982B1 (pt) 2022-03-29

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