CA3003078A1 - 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 PDFInfo
- Publication number
- CA3003078A1 CA3003078A1 CA3003078A CA3003078A CA3003078A1 CA 3003078 A1 CA3003078 A1 CA 3003078A1 CA 3003078 A CA3003078 A CA 3003078A CA 3003078 A CA3003078 A CA 3003078A CA 3003078 A1 CA3003078 A1 CA 3003078A1
- Authority
- CA
- Canada
- Prior art keywords
- dextran
- alpha
- glucan
- graft copolymer
- poly alpha
- 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.)
- Abandoned
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- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
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- 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
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- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
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- 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
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- 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
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- 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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| PCT/US2016/060579 WO2017079595A1 (en) | 2015-11-05 | 2016-11-04 | Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof |
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| US11505682B2 (en) | 2016-11-16 | 2022-11-22 | Nutrition & Biosciences USA 4, Inc. | Molded article comprising polysaccharide |
| JP7402045B2 (ja) | 2016-12-16 | 2023-12-20 | 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 | 両親媒性多糖誘導体及びそれを含む組成物 |
| CN110291113B (zh) * | 2017-02-16 | 2022-03-04 | 营养与生物科学美国4公司 | 交联的右旋糖酐和交联的右旋糖酐-聚α-1，3-葡聚糖接枝共聚物 |
| AU2018272823B2 (en) | 2017-05-23 | 2024-05-09 | Nutrition & Biosciences USA 4, Inc. | Enzymatic production of alpha-1,3-glucan |
| 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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| CN111566128B (zh) | 2017-11-10 | 2022-06-21 | 营养与生物科学美国4公司 | 独特形态的多糖 |
| JP2021507955A (ja) * | 2017-12-14 | 2021-02-25 | デュポン・インダストリアル・バイオサイエンシーズ・ユーエスエイ・エルエルシー | α−１，３−グルカングラフトコポリマー |
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| US20210253977A1 (en) | 2018-06-20 | 2021-08-19 | Dupont Industrial Biosciences Usa, Llc | Polysaccharide derivatives and compositions comprising same |
| CN113574074B (zh) * | 2018-10-25 | 2023-03-21 | 营养与生物科学美国第四公司 | α-1,3-葡聚糖接枝共聚物 |
| WO2020131711A1 (en) | 2018-12-17 | 2020-06-25 | Dupont Industrial Biosciences Usa, Llc | Polysaccharide derivatives and compositions comprising same |
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| EP4013241A1 (en) | 2019-08-16 | 2022-06-22 | Nutrition & Biosciences USA 4, Inc. | Flour- and meal-based food products comprising insoluble alpha-1,3-glucan |
| MX2022005441A (es) | 2019-11-06 | 2022-10-10 | Nutrition & Biosciences Usa 4 Inc | Alfa-1,3-glucano altamente cristalino. |
| EP4100446A1 (en) | 2020-02-04 | 2022-12-14 | Nutrition & Biosciences USA 4, Inc. | Aqueous dispersions of insoluble alpha-glucan comprising alpha-1,3 glycosidic linkages |
| CN116134054A (zh) | 2020-06-04 | 2023-05-16 | 营养与生物科学美国4公司 | 右旋糖酐-α-葡聚糖接枝共聚物及其衍生物 |
| WO2021252569A1 (en) | 2020-06-10 | 2021-12-16 | Nutrition & Biosciences USA 4, Inc. | Poly alpha-1,6-glucan derivatives and compositions comprising same |
| WO2022178073A1 (en) | 2021-02-19 | 2022-08-25 | Nutrition & Biosciences USA 4, Inc. | Polysaccharide derivatives for detergent compositions |
| CN117337308A (zh) | 2021-05-04 | 2024-01-02 | 营养与生物科学美国4公司 | 包含氧化的不溶性α-葡聚糖的组合物 |
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| EP4370560A1 (en) | 2021-07-13 | 2024-05-22 | Nutrition & Biosciences USA 4, Inc. | Cationic glucan ester derivatives |
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| EP4496834A1 (en) | 2022-03-21 | 2025-01-29 | Nutrition & Biosciences USA 4, Inc. | Compositions comprising insoluble alpha-glucan |
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| EP4604740A1 (en) | 2022-10-17 | 2025-08-27 | International N&H Denmark ApS | Method for improving flavor in plant-based food stuff |
| EP4611720A1 (en) | 2022-11-02 | 2025-09-10 | Nutrition & Biosciences USA 4, Inc. | Compositions comprising xanthan gum and crystalline alpha-1,3-glucan |
| WO2024112740A1 (en) | 2022-11-23 | 2024-05-30 | Nutrition & Biosciences USA 4, Inc. | Hygienic treatment of surfaces with compositions comprising hydrophobically modified alpha-glucan derivative |
| WO2024129953A1 (en) | 2022-12-16 | 2024-06-20 | Nutrition & Biosciences USA 4, Inc. | Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages |
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| AU2024242918A1 (en) | 2023-03-29 | 2025-09-18 | Danisco Us Inc. | Methods for modifying texture in foodstuff via preferably in situ produced alpha-glucan |
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| WO2025117349A1 (en) | 2023-11-28 | 2025-06-05 | Nutrition & Biosciences USA 4, Inc. | Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages |
| WO2025198996A1 (en) | 2024-03-19 | 2025-09-25 | Danisco Us Inc. | Method for improving flavor in foodstuff |
| WO2025199079A1 (en) | 2024-03-20 | 2025-09-25 | Nutrition & Biosciences USA 4, Inc. | Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages |
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| EP1679374A1 (en) | 2005-01-10 | 2006-07-12 | Bayer CropScience GmbH | Transformed plant expressing a mutansucrase and synthesizing a modified starch |
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| FR2937974B1 (fr) | 2008-10-30 | 2013-01-11 | Univ Bordeaux 1 | Copolymeres a blocs a base de polysaccharide et de polypeptide, les vesicules constituees de ces copolymeres et leur utilisation |
| WO2010129839A1 (en) | 2009-05-07 | 2010-11-11 | Tate & Lyle Ingredients France SAS | Compositions and methods for making alpha-(1,2)-branched alpha-(1,6) oligodextrans |
| US8642757B2 (en) | 2011-09-09 | 2014-02-04 | E I Du Pont De Nemours And Company | High titer production of highly linear poly (α 1,3 glucan) |
| US9080195B2 (en) | 2011-09-09 | 2015-07-14 | E I Du Pont De Nemours And Company | High titer production of poly (α 1,3 glucan) |
| US8828689B2 (en) | 2011-12-19 | 2014-09-09 | E I Du Pont De Nemours And Company | Increased poly (α 1, 3 glucan) yield using boric acid |
| US8962282B2 (en) | 2011-12-19 | 2015-02-24 | E I Du Pont De Nemours And Company | Increased poly (alpha 1,3 glucan) yield using tetraborate |
| CN102634033B (zh) | 2012-03-21 | 2015-12-16 | 东北师范大学 | 葡聚糖基两亲性嵌段共聚物制备方法 |
| AU2013323686B2 (en) | 2012-09-25 | 2016-09-29 | Nutrition & Biosciences USA 4, Inc. | Glucosyltransferase enzymes for production of glucan polymers |
| FR3007038B1 (fr) * | 2013-06-17 | 2016-02-26 | Agronomique Inst Nat Rech | Polypeptide ayant la capacite de former des branchements d'unites glucosyle en alpha-1,3 sur un accepteur |
| US9644190B2 (en) * | 2014-02-06 | 2017-05-09 | The United States Of America, As Represented By The Secretary Of Agriculture | Modified glucansucrase and related methods |
| US9926541B2 (en) | 2014-02-14 | 2018-03-27 | E I Du Pont De Nemours And Company | Glucosyltransferase enzymes for production of glucan polymers |
| WO2015123323A1 (en) | 2014-02-14 | 2015-08-20 | E. I. Du Pont De Nemours And Company | Poly-alpha-1,3-1,6-glucans for viscosity modification |
| AU2015342990B2 (en) | 2014-11-05 | 2019-08-29 | Nutrition & Biosciences USA 4, Inc. | Enzymatically polymerized gelling dextrans |
| EP3237455B1 (en) | 2014-12-22 | 2020-03-04 | DuPont Industrial Biosciences USA, LLC | Polysaccharide compositions for absorbing aqueous liquid |
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| CN108350093B (zh) | 2021-01-29 |
| EP3371228B1 (en) | 2022-08-31 |
| BR112018007982A2 (pt) | 2018-10-30 |
| US11104747B2 (en) | 2021-08-31 |
| AU2016348441A1 (en) | 2018-04-26 |
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| JP2018532875A (ja) | 2018-11-08 |
| CN108350093A (zh) | 2018-07-31 |
| EP4137207B1 (en) | 2024-07-17 |
| EP3371228A1 (en) | 2018-09-12 |
| US20220144973A1 (en) | 2022-05-12 |
| WO2017079595A1 (en) | 2017-05-11 |
| AU2016348441B2 (en) | 2020-10-22 |
| EP4137207A1 (en) | 2023-02-22 |
| US20200165360A1 (en) | 2020-05-28 |
| JP7104628B2 (ja) | 2022-07-21 |
| ES2930637T3 (es) | 2022-12-20 |
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