AU2015204026B2 - Production of poly alpha-1,3-glucan films - Google Patents

Production of poly alpha-1,3-glucan films Download PDF

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Publication number
AU2015204026B2
AU2015204026B2 AU2015204026A AU2015204026A AU2015204026B2 AU 2015204026 B2 AU2015204026 B2 AU 2015204026B2 AU 2015204026 A AU2015204026 A AU 2015204026A AU 2015204026 A AU2015204026 A AU 2015204026A AU 2015204026 B2 AU2015204026 B2 AU 2015204026B2
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AU
Australia
Prior art keywords
film
glucan
solution
poly alpha
solvent composition
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AU2015204026A
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English (en)
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AU2015204026A1 (en
Inventor
T. Joseph Dennes
Vindhya Mishra
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Nutrition and Biosciences USA 4 Inc
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Nutrition and Biosciences USA 4 Inc
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Publication of AU2015204026A1 publication Critical patent/AU2015204026A1/en
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Assigned to Nutrition & Biosciences USA 4, Inc. reassignment Nutrition & Biosciences USA 4, Inc. Request for Assignment Assignors: E. I. DU PONT DE NEMOURS AND COMPANY
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2005/00—Use of polysaccharides or derivatives as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0038—Plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/10—Transparent films; Clear coatings; Transparent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2015204026A 2014-01-06 2015-01-05 Production of poly alpha-1,3-glucan films Active AU2015204026B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461923900P 2014-01-06 2014-01-06
US61/923,900 2014-01-06
US201461928571P 2014-01-17 2014-01-17
US61/928,571 2014-01-17
PCT/US2015/010139 WO2015103531A1 (en) 2014-01-06 2015-01-05 Production of poly alpha-1,3-glucan films

Publications (2)

Publication Number Publication Date
AU2015204026A1 AU2015204026A1 (en) 2016-07-21
AU2015204026B2 true AU2015204026B2 (en) 2018-08-16

Family

ID=52478042

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015204026A Active AU2015204026B2 (en) 2014-01-06 2015-01-05 Production of poly alpha-1,3-glucan films

Country Status (7)

Country Link
US (1) US10059778B2 (enExample)
EP (1) EP3092267B1 (enExample)
JP (1) JP6680691B2 (enExample)
KR (1) KR102443837B1 (enExample)
CN (1) CN106103551A (enExample)
AU (1) AU2015204026B2 (enExample)
WO (1) WO2015103531A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9365955B2 (en) * 2011-12-30 2016-06-14 Ei Du Pont De Nemours And Company Fiber composition comprising 1,3-glucan and a method of preparing same
CN106103551A (zh) 2014-01-06 2016-11-09 纳幕尔杜邦公司 聚α‑1,3‑葡聚糖膜的制备
WO2015109066A1 (en) 2014-01-17 2015-07-23 E. I. Du Pont De Nemours And Company Production of poly alpha-1,3-glucan formate films
WO2015200590A1 (en) * 2014-06-26 2015-12-30 E.I. Du Pont De Nemours And Company Poly alpha-1,3-glucan solution compositions
JP2017525791A (ja) * 2014-06-26 2017-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company ポリα−1,3−グルカンエステルフィルムの作製
WO2015200589A1 (en) * 2014-06-26 2015-12-30 E. I. Du Pont De Nemours And Company Production of poly alpha-1,3-glucan films
WO2015200612A1 (en) * 2014-06-26 2015-12-30 E. I. Du Pont De Nemours And Company Production of poly alpha-1,3-glucan food casings
BR112017013368B1 (pt) 2014-12-22 2021-11-23 Nutrition & Biosciences USA 4, Inc. Composição de mistura polimérica
EP3253454B1 (en) 2015-02-06 2020-04-22 DuPont Industrial Biosciences USA, LLC Colloidal dispersions of poly alpha-1,3-glucan based polymers
WO2016196021A1 (en) * 2015-06-01 2016-12-08 E I Du Pont De Nemours And Company Structured liquid compositions comprising colloidal dispersions of poly alpha-1,3-glucan
EP3368717B1 (en) 2015-10-26 2022-12-14 Nutrition & Biosciences USA 4, Inc. Polysaccharide coatings for paper
CN108350660B (zh) 2015-10-26 2022-04-29 营养与生物科学美国4公司 水不溶性α-(1,3→葡聚糖)组合物
WO2017083226A1 (en) 2015-11-13 2017-05-18 E. I. Du Pont De Nemours And Company Glucan fiber compositions for use in laundry care and fabric care
WO2017083228A1 (en) 2015-11-13 2017-05-18 E. I. Du Pont De Nemours And Company Glucan fiber compositions for use in laundry care and fabric care
WO2017083229A1 (en) 2015-11-13 2017-05-18 E. I. Du Pont De Nemours And Company Glucan fiber compositions for use in laundry care and fabric care
US10895028B2 (en) 2015-12-14 2021-01-19 Dupont Industrial Biosciences Usa, Llc Nonwoven glucan webs
BR112019009836B1 (pt) * 2016-11-16 2023-05-09 Nutrition & Biosciences Usa 4, Inc Artigos, processo para a produção de um compósito e compósitos
EP3545004B1 (en) * 2016-11-22 2023-05-10 Nutrition & Biosciences USA 4, Inc. Polyalpha-1,3-glucan esters and articles made therefrom
US20230192905A1 (en) * 2016-11-22 2023-06-22 E I Du Pont De Nemours And Company Polyalpha-1,3-glucan esters and articles made therefrom
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
EP3609949A1 (en) 2017-06-30 2020-02-19 DuPont Industrial Biosciences USA, LLC Polysaccharide-elastomer masterbatch compositions
EP3658708B1 (en) 2017-09-13 2024-03-06 Nutrition & Biosciences USA 4, Inc. Nonwoven webs comprising polysaccharides
WO2019118674A1 (en) * 2017-12-14 2019-06-20 E. I. Du Pont De Nemours And Company Alpha-1,3-glucan graft copolymers
WO2019164669A1 (en) * 2018-02-26 2019-08-29 E. I. Du Pont De Nemours And Company Blends of polyesters and polysaccharides
CN111690075B (zh) * 2019-03-15 2021-10-15 中国海洋大学 一种水溶性β-葡聚糖及其制备方法和在制备免疫增强和抗肿瘤的药物和保健品中的应用
JP7212887B2 (ja) * 2019-05-08 2023-01-26 株式会社日本触媒 ポリα-1,3-グルカンの尿素水溶液分散体、ならびにポリα-1,3-グルカンカルバメート、ポリα-1,3-グルカンカルバメートのDMSO溶液及びポリα-1,3-グルカンカルバメートフィルム
JP7281736B2 (ja) * 2019-05-08 2023-05-26 株式会社日本触媒 ポリα-1,3-グルカン多孔体ならびにその製造方法
CN115052905B (zh) 2020-02-04 2024-06-11 营养与生物科学美国4公司 包含α-1,3糖苷键的不溶性α-葡聚糖的水性分散体
EP4161972A1 (en) 2020-06-04 2023-04-12 Nutrition & Biosciences USA 4, Inc. Dextran-alpha-glucan graft copolymers and derivatives thereof
US20240239921A1 (en) 2021-05-04 2024-07-18 Nutrition & Biosciences USA 4, Inc. Compositions comprising oxidized insoluble alpha-glucan
EP4334363A1 (en) * 2021-05-04 2024-03-13 Nutrition & Biosciences USA 4, Inc. Compositions comprising insoluble alpha-glucan
US20240307288A1 (en) 2021-07-13 2024-09-19 Nutrition & Biosciences USA 4, Inc. Cationic glucan ester derivatives
US20250032390A1 (en) 2021-12-16 2025-01-30 Nutrition & Biosciences USA 4, Inc. Compositions comprising cationic alpha-glucan ethers in aqueous polar organic solvents
CA3246295A1 (en) 2022-03-21 2023-09-28 Nutrition & Biosciences USA 4, Inc. COMPOSITIONS CONTAINING AN INSOLUBLE ALPHA-GLUCANE
WO2024015769A1 (en) 2022-07-11 2024-01-18 Nutrition & Biosciences USA 4, Inc. Amphiphilic glucan ester derivatives
WO2025006691A2 (en) 2023-06-30 2025-01-02 Nutrition & Biosciences USA 4, Inc. Porous alpha-1,3-glucan compositions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562020A (en) * 1982-12-11 1985-12-31 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Process for producing self-supporting glucan film
WO2000049052A2 (en) * 1999-02-17 2000-08-24 Nurture, Inc. Polysaccharide compositions and uses thereof
WO2013036968A1 (en) * 2011-09-09 2013-03-14 E. I. Du Pont De Nemours And Company HIGH TITER PRODUCTION OF POLY (α 1, 3 GLUCAN)
WO2013036918A2 (en) * 2011-09-09 2013-03-14 E. I. Du Pont De Nemours And Company HIGH TITER PRODUCTION OF HIGHLY LINEAR POLY (α 1, 3 GLUCAN)
US20130087938A1 (en) * 2011-10-05 2013-04-11 E I Du Pont De Nemours And Company Novel Composition for Preparing Polysaccharide Fibers
US20130161562A1 (en) * 2011-12-21 2013-06-27 E. I. Du Pont De Nemours And Company Novel composition for preparing polysaccharide fibers

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478425A (en) 1946-03-26 1949-08-09 Eastman Kodak Co Manufacture of cellulose acetate
US2817592A (en) 1954-03-08 1957-12-24 Ohio Commw Eng Co Artificial tubing
US3285765A (en) 1965-10-18 1966-11-15 Charles R Cannon Cellulose acetate reverse osmosis desalination membranes cast from nonaqueous solutions and a method of making the same
JPS6054322B2 (ja) 1977-09-30 1985-11-29 株式会社林原生物化学研究所 成形物の製法
US4306060A (en) 1980-12-15 1981-12-15 Daicel Chemical Industries, Ltd. Process for preparation of cellulose acetate
US4590107A (en) 1981-02-06 1986-05-20 Teepak, Inc. Thin-walled, low plasticized content regenerated cellulose sausage casing
JPS6017441B2 (ja) 1981-07-10 1985-05-02 ダイセル化学工業株式会社 新規なセルロ−スアセテ−トの製造方法
US4501886A (en) 1982-08-09 1985-02-26 E. I. Du Pont De Nemours And Company Cellulosic fibers from anisotropic solutions
US6087559A (en) 1995-06-07 2000-07-11 Pioneer Hi-Bred International, Inc. Plant cells and plants transformed with Streptococcus mutans genes encoding wild-type or mutant glucosyltransferase B enzymes
US6284479B1 (en) 1995-06-07 2001-09-04 Pioneer Hi-Bred International, Inc. Substitutes for modified starch and latexes in paper manufacture
US6127602A (en) 1995-06-07 2000-10-03 Pioneer Hi-Bred International, Inc. Plant cells and plants transformed with streptococcus mutans genes encoding wild-type or mutant glucosyltransferase D enzymes
US5712107A (en) 1995-06-07 1998-01-27 Pioneer Hi-Bred International, Inc. Substitutes for modified starch and latexes in paper manufacture
DE19839214C1 (de) 1998-08-28 2000-05-25 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von sphärischen Mikropartikeln mit glatter Oberfläche, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und deren Verwendung
KR20010101647A (ko) * 1999-01-25 2001-11-14 메리 이. 보울러 폴리사카라이드 섬유
US6323338B1 (en) 1999-02-17 2001-11-27 Nurture, Inc. Method for concentrating β-glucan
CN1133654C (zh) 1999-08-05 2004-01-07 武汉大学 灵芝α-(1→3)-D-葡聚糖羧甲基化衍生物及其用途和制备方法
US8013148B2 (en) 2003-07-09 2011-09-06 Ezaki Glico Co., Ltd. Molded object comprising α-1,4-glucans and/or modifications thereof and process for producing the same
MX2007013725A (es) 2005-05-05 2008-04-09 Sensient Flavors Inc Produccion de beta-glucanos y mananos.
CN101545150B (zh) 2009-04-30 2011-01-05 郑睿敏 一种莫代尔纤维制造方法
US20140113821A1 (en) 2011-06-03 2014-04-24 Frank GU Polysaccharide-based hydrogel polymer and uses thereof
WO2013052730A1 (en) 2011-10-05 2013-04-11 E. I. Du Pont De Nemours And Company Novel composition for preparing polysaccharide fibers
WO2013096502A1 (en) 2011-12-19 2013-06-27 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
US9334584B2 (en) 2011-12-21 2016-05-10 E I Du Pont De Nemours And Company Process for preparing polysaccharide fibers from aqueous alkali metal hydroxide solution
US9365955B2 (en) 2011-12-30 2016-06-14 Ei Du Pont De Nemours And Company Fiber composition comprising 1,3-glucan and a method of preparing same
US9096956B2 (en) 2012-02-17 2015-08-04 E I Du Pont De Nemours And Company Process for the production of carbon fibers from poly(α(1-→3) glucan) fibers
US9034092B2 (en) 2012-05-24 2015-05-19 E I Du Pont De Nemours And Company Composition for preparing polysaccharide fibers
CN102766220A (zh) 2012-07-23 2012-11-07 暨南大学 一种疏水改性β-1,3-D-葡聚糖及其制备方法与应用
EP2900828B1 (en) 2012-09-25 2023-04-19 Nutrition & Biosciences USA 4, Inc. Glucosyltransferase enzymes for production of glucan polymers
NZ708491A (en) 2012-12-20 2019-10-25 Du Pont Preparation of poly alpha-1,3-glucan ethers
US9139718B2 (en) 2012-12-20 2015-09-22 E I Du Pont De Nemours And Company Preparation of poly alpha-1,3-glucan ethers
BR112015015609B1 (pt) 2012-12-27 2021-04-06 Nutrition & Biosciences USA 4, Inc. Filmes e método para a preparação de um filme de éster de poli alfa-1,3-glucano
WO2014105696A1 (en) 2012-12-27 2014-07-03 E. I. Du Pont De Nemours And Company Films of poly alpha-1,3-glucan esters and method for their preparation
AT514136A1 (de) 2013-04-05 2014-10-15 Lenzing Akiengesellschaft Polysaccharidfaser mit erhöhtem Fibrillationsvermögen und Verfahren zu ihrer Herstellung
AT514137A1 (de) 2013-04-05 2014-10-15 Lenzing Akiengesellschaft Polysaccharidfaser und Verfahren zu ihrer Herstellung
AT514123B1 (de) 2013-04-10 2015-06-15 Lenzing Akiengesellschaft Polysaccharidfilm und Verfahren zu seiner Herstellung
AT514468A1 (de) 2013-06-17 2015-01-15 Lenzing Akiengesellschaft Hochsaugfähige Polysaccharidfaser und ihre Verwendung
AT514475B1 (de) 2013-06-17 2016-11-15 Chemiefaser Lenzing Ag Polysaccharidfaser und Verfahren zu ihrer Herstellung
AT514476A1 (de) 2013-06-17 2015-01-15 Lenzing Akiengesellschaft Polysaccharidfaser und Verfahren zu ihrer Herstellung
AT514474B1 (de) 2013-06-18 2016-02-15 Chemiefaser Lenzing Ag Polysaccharidfaser und Verfahren zu ihrer Herstellung
AT514473B1 (de) 2013-06-19 2016-06-15 Chemiefaser Lenzing Ag Neues umweltschonendes Verfahren zur Herstellung von Schwämmen und Schwammtüchern aus Polysacchariden
AT514472B1 (de) 2013-06-19 2016-03-15 Lenzing Akiengesellschaft Neues umweltschonendes Verfahren zur Herstellung von Schwämmen und Schwammtüchern aus Polysacchariden
US20150126730A1 (en) 2013-11-07 2015-05-07 E I Du Pont De Nemours And Company Novel composition for preparing polysaccharide fibers
EP4163305B1 (en) 2013-12-16 2024-07-10 Nutrition & Biosciences USA 4, Inc. Use of poly alpha-1,3-glucan ethers as viscosity modifiers
KR102410391B1 (ko) 2013-12-18 2022-06-16 뉴트리션 앤드 바이오사이언시스 유에스에이 4, 인크. 양이온성 폴리 알파-1,3-글루칸 에테르
CA2896890A1 (en) 2013-12-20 2015-06-25 E. I. Du Pont De Nemours And Company Films of poly alpha-1,3-glucan esters and method for their preparation
CN106103551A (zh) 2014-01-06 2016-11-09 纳幕尔杜邦公司 聚α‑1,3‑葡聚糖膜的制备
WO2015109066A1 (en) 2014-01-17 2015-07-23 E. I. Du Pont De Nemours And Company Production of poly alpha-1,3-glucan formate films
AU2015206504B2 (en) 2014-01-17 2018-08-16 E. I. Du Pont De Nemours And Company Production of a solution of cross-linked poly alpha-1,3-glucan and poly alpha-1,3-glucan film made therefrom
JP2017512219A (ja) 2014-01-17 2017-05-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company ポリα−1,3−グルカンホルメートのゲル化網目構造およびそれからのフィルムの製造
EP3105256A1 (en) 2014-02-14 2016-12-21 E. I. du Pont de Nemours and Company Poly-alpha-1,3-1,6-glucans for viscosity modification

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562020A (en) * 1982-12-11 1985-12-31 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Process for producing self-supporting glucan film
WO2000049052A2 (en) * 1999-02-17 2000-08-24 Nurture, Inc. Polysaccharide compositions and uses thereof
WO2013036968A1 (en) * 2011-09-09 2013-03-14 E. I. Du Pont De Nemours And Company HIGH TITER PRODUCTION OF POLY (α 1, 3 GLUCAN)
WO2013036918A2 (en) * 2011-09-09 2013-03-14 E. I. Du Pont De Nemours And Company HIGH TITER PRODUCTION OF HIGHLY LINEAR POLY (α 1, 3 GLUCAN)
US20130087938A1 (en) * 2011-10-05 2013-04-11 E I Du Pont De Nemours And Company Novel Composition for Preparing Polysaccharide Fibers
US20130161562A1 (en) * 2011-12-21 2013-06-27 E. I. Du Pont De Nemours And Company Novel composition for preparing polysaccharide fibers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Zhang et al. Dissolution and Regeneration of Cellulose in NaOH/Thiourea Aqueous Solution. J Polym Sci Part B: Polym Phys 40: 1521â1529, 2002. *
Zhang et al. Effects of urea and sodium hydroxide on the molecular weight and conformation of alpha-(1-3)-D-glucan from Lentinus edodes in aqueous solution. Carbohydrate Research 327 (2000) 431â438. *

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US20150191550A1 (en) 2015-07-09
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EP3092267B1 (en) 2020-08-19
KR20160106594A (ko) 2016-09-12
WO2015103531A1 (en) 2015-07-09
US10059778B2 (en) 2018-08-28
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AU2015204026A1 (en) 2016-07-21
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