AU2013370663B2 - Preparation of poly alpha-1,3-glucan esters and films therefrom - Google Patents

Preparation of poly alpha-1,3-glucan esters and films therefrom Download PDF

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Publication number
AU2013370663B2
AU2013370663B2 AU2013370663A AU2013370663A AU2013370663B2 AU 2013370663 B2 AU2013370663 B2 AU 2013370663B2 AU 2013370663 A AU2013370663 A AU 2013370663A AU 2013370663 A AU2013370663 A AU 2013370663A AU 2013370663 B2 AU2013370663 B2 AU 2013370663B2
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AU
Australia
Prior art keywords
glucan
poly alpha
acid
anhydride
reaction
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AU2013370663A
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AU2013370663A1 (en
Inventor
Rahul B. Kasat
Jayme L. Paullin
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Nutrition and Biosciences USA 4 Inc
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Nutrition and Biosciences USA 4 Inc
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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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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009Homoglycans, 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/04Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU2013370663A 2012-12-27 2013-12-20 Preparation of poly alpha-1,3-glucan esters and films therefrom Ceased AU2013370663B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261746328P 2012-12-27 2012-12-27
US201261746338P 2012-12-27 2012-12-27
US201261746335P 2012-12-27 2012-12-27
US61/746,328 2012-12-27
US61/746,335 2012-12-27
US61/746,338 2012-12-27
PCT/US2013/076919 WO2014105698A1 (en) 2012-12-27 2013-12-20 Preparation of poly alpha-1,3-glucan esters and films therefrom

Publications (2)

Publication Number Publication Date
AU2013370663A1 AU2013370663A1 (en) 2015-06-18
AU2013370663B2 true AU2013370663B2 (en) 2017-07-27

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AU2013370663A Ceased AU2013370663B2 (en) 2012-12-27 2013-12-20 Preparation of poly alpha-1,3-glucan esters and films therefrom

Country Status (16)

Country Link
US (3) US20140187766A1 (enExample)
EP (1) EP2938639B1 (enExample)
JP (1) JP6261610B2 (enExample)
KR (1) KR20150100702A (enExample)
CN (1) CN105008401A (enExample)
AU (1) AU2013370663B2 (enExample)
BR (1) BR112015015528A8 (enExample)
CA (1) CA2895132A1 (enExample)
CL (1) CL2015001853A1 (enExample)
ES (1) ES2736042T3 (enExample)
MX (1) MX370287B (enExample)
MY (1) MY170135A (enExample)
NZ (1) NZ708558A (enExample)
PH (1) PH12015501541B1 (enExample)
SG (2) SG11201504218XA (enExample)
WO (2) WO2014105696A1 (enExample)

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CN106062050A (zh) * 2014-01-17 2016-10-26 纳幕尔杜邦公司 聚α‑1,3‑葡聚糖甲酸酯的胶凝网络的制备以及由其形成的膜
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
WO2015200596A1 (en) * 2014-06-26 2015-12-30 E. I. Du Pont De Nemours And Company Preparation of poly alpha-1,3-glucan ester films
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WO2016126685A1 (en) 2015-02-06 2016-08-11 E. I. Du Pont De Nemours And Company Colloidal dispersions of poly alpha-1,3-glucan based polymers
CN107995923B (zh) 2015-06-01 2021-11-02 营养与生物科学美国4公司 包含聚α-1,3-葡聚糖的胶体分散体的结构化的液体组合物
US20180155455A1 (en) 2015-06-30 2018-06-07 E I Du Pont De Nemours And Company Preparation of poly alpha-1,3-glucan esters using cyclic organic anhydrides
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US10895028B2 (en) * 2015-12-14 2021-01-19 Dupont Industrial Biosciences Usa, Llc Nonwoven glucan webs
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EP3494173B1 (en) 2016-10-28 2021-06-23 Nutrition & Biosciences USA 4, Inc. Rubber compositions comprising polysaccharides
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EP3545004B1 (en) * 2016-11-22 2023-05-10 Nutrition & Biosciences USA 4, Inc. Polyalpha-1,3-glucan esters and articles made therefrom
US20190345267A1 (en) 2016-11-22 2019-11-14 E I Du Pont De Nemours And Company In situ functionalization of polysaccharides and compositions thereof
EP3545038A1 (en) * 2016-11-22 2019-10-02 E. I. du Pont de Nemours and Company Process for making polyacrylonitrile fibers
MX2019006868A (es) 2016-12-16 2019-09-23 Du Pont Derivados de polisacáridos anfifílicos y composiciones que los comprenden.
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BR112022024705A2 (pt) 2020-06-04 2023-02-28 Nutrition & Biosciences Usa 4 Inc Composição, método para produzir um composto de éter ou éster de copolímero de enxerto, método de floculação e método de absorção
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Also Published As

Publication number Publication date
CN105008401A (zh) 2015-10-28
BR112015015528A8 (pt) 2019-10-22
NZ708558A (en) 2019-10-25
ES2736042T3 (es) 2019-12-23
AU2013370663A1 (en) 2015-06-18
MY170135A (en) 2019-07-06
CL2015001853A1 (es) 2015-10-30
KR20150100702A (ko) 2015-09-02
CA2895132A1 (en) 2014-07-03
JP2016505692A (ja) 2016-02-25
PH12015501541A1 (en) 2015-10-05
MX370287B (es) 2019-12-09
US20160251453A1 (en) 2016-09-01
US20140187767A1 (en) 2014-07-03
US20140187766A1 (en) 2014-07-03
WO2014105696A1 (en) 2014-07-03
EP2938639A1 (en) 2015-11-04
US9278988B2 (en) 2016-03-08
JP6261610B2 (ja) 2018-01-17
BR112015015528A2 (pt) 2017-07-11
US10000580B2 (en) 2018-06-19
SG11201505127QA (en) 2015-07-30
SG11201504218XA (en) 2015-07-30
EP2938639B1 (en) 2019-05-01
PH12015501541B1 (en) 2015-10-05
WO2014105698A1 (en) 2014-07-03
MX2015008463A (es) 2015-09-23

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