BE876990A - Complexe chitosane-glucane, procede pour le preparer et ses applications - Google Patents

Complexe chitosane-glucane, procede pour le preparer et ses applications

Info

Publication number
BE876990A
BE876990A BE0/195746A BE195746A BE876990A BE 876990 A BE876990 A BE 876990A BE 0/195746 A BE0/195746 A BE 0/195746A BE 195746 A BE195746 A BE 195746A BE 876990 A BE876990 A BE 876990A
Authority
BE
Belgium
Prior art keywords
chitosane
preparing
applications
glucan complex
glucan
Prior art date
Application number
BE0/195746A
Other languages
English (en)
Original Assignee
Muzzarelli Riccardo
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Muzzarelli Riccardo filed Critical Muzzarelli Riccardo
Publication of BE876990A publication Critical patent/BE876990A/fr

Links

Classifications

    • 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
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4816—Wall or shell material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Water Supply & Treatment (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BE0/195746A 1978-06-14 1979-06-14 Complexe chitosane-glucane, procede pour le preparer et ses applications BE876990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00625/78A IT1104351B (it) 1978-06-14 1978-06-14 Il complesso glucano chitosano il metodo della sua produzione a partire da muffe funghi e lieviti e i suoi usi

Publications (1)

Publication Number Publication Date
BE876990A true BE876990A (fr) 1979-12-14

Family

ID=11293503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195746A BE876990A (fr) 1978-06-14 1979-06-14 Complexe chitosane-glucane, procede pour le preparer et ses applications

Country Status (8)

Country Link
US (2) US4282351A (fr)
JP (1) JPS559691A (fr)
BE (1) BE876990A (fr)
DE (1) DE2923802A1 (fr)
FR (1) FR2432046A1 (fr)
GB (1) GB2026516B (fr)
IT (1) IT1104351B (fr)
NL (1) NL7904674A (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1213520A (fr) * 1982-03-17 1986-11-04 Abe Widra Copolyelectrolytes biopolymeres hydrophiles, et pansements biodegradables qui les renferment
US4570629A (en) * 1982-03-17 1986-02-18 University Of Illinois Foundation Hydrophilic biopolymeric copolyelectrolytes, and biodegradable wound dressing comprising same
IT1184161B (it) * 1985-03-14 1987-10-22 Franco Conti Derivati del chitosano costituiti da complessi di coordinazione con ioni ferrosi
US4806474A (en) * 1985-06-10 1989-02-21 Miles Inc. Preparation of mycelial chitosan and glucan fractions from microbial biomass
GB8527686D0 (en) * 1985-11-09 1985-12-11 Shirley Inst Wound dressing
US5010181A (en) * 1988-03-28 1991-04-23 Coughlin Robert W Partially treated shellfish waste for removal of heavy metals from aqueous solution
GB8913821D0 (en) * 1989-06-15 1989-08-02 Unilever Plc Hair setting composition
SE465678B (sv) * 1989-10-13 1991-10-14 Lars Edebo Material av svampcellvaeggar, foerfarande foer dess framstaellning samt anvaendning daerav
US4994277A (en) * 1989-10-31 1991-02-19 Pfizer Hospital Products Group, Inc. Use of xanthan gum for preventing adhesions
US5093319A (en) * 1989-10-31 1992-03-03 Pfizer Hospital Products Group, Inc. Use of derivatives of chitin soluble in aqueous solutions for preventing adhesions
FR2673122B1 (fr) * 1991-02-25 1994-09-09 Moet & Chandon Gel ionotrope deficient en entite ionique de gelification, procede de preparation d'un tel gel et utilisation de celui-ci notamment dans un procede d'elaboration de vin effervescent.
GB2259709A (en) * 1991-09-19 1993-03-24 British Textile Tech Production of chitin/chitosan
US6004795A (en) * 1991-10-09 1999-12-21 Institute For Molecular Biology And Biotechnology DNA encoding chitin deacetylase preparations
US5525502A (en) * 1991-10-09 1996-06-11 Institute For Molecular Biology & Biotechnology/Forth DNA encoding chitin deacetylase
US5219749A (en) * 1991-10-09 1993-06-15 Institute For Molecular Biology & Biotechnology/Forth Process for isolating and preparing purified chitin deacetylase
US5269939A (en) * 1992-07-13 1993-12-14 Laurent Edward L Method of solids recovery for use in animal feed or as a fuel utilizing natural flocculents
US7963997B2 (en) * 2002-07-19 2011-06-21 Kensey Nash Corporation Device for regeneration of articular cartilage and other tissue
US8795242B2 (en) * 1994-05-13 2014-08-05 Kensey Nash Corporation Resorbable polymeric device for localized drug delivery
JPH11500159A (ja) * 1995-02-13 1999-01-06 アビオン ベタイリグングス−ウント フェルワルツングスゲゼルシャフト エムベーハー キトサン−グルカン複合体の調製方法、該複合体から調製可能な組成物および該複合体の使用
DE19813663A1 (de) * 1998-03-27 1999-10-07 Beiersdorf Ag Wundauflagen zur Entfernung von Störfaktoren aus Wundflüssigkeit
CA2341470C (fr) 1998-08-21 2008-12-23 Guneet Kumar Polymeres de chitosane modifies et leurs procedes enzymatiques de production
CN1101406C (zh) * 1999-05-06 2003-02-12 浙江大学 真菌细胞壁结构性多糖的制备方法
CA2313836C (fr) * 2000-03-15 2009-06-09 Cargill, Incorporated Chitosane et methode de preparation
US7816514B2 (en) 2001-02-16 2010-10-19 Cargill, Incorporated Glucosamine and method of making glucosamine from microbial biomass
WO2004040997A2 (fr) * 2002-11-01 2004-05-21 Cargill, Incorporated Produit alimentaire a constituants multiples pour l'administration d'une glucosamine et/ou d'une n-acetyl-d-glucosamine
US20020115639A1 (en) * 2001-02-16 2002-08-22 Weiyu Fan Glucosamine and method of making glucosamine from microbial blomass
US7923437B2 (en) * 2001-02-16 2011-04-12 Cargill, Incorporated Water soluble β-glucan, glucosamine, and N-acetylglucosamine compositions and methods for making the same
US6693188B2 (en) 2001-08-08 2004-02-17 Cargill Incorporated N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine
US8222232B2 (en) * 2001-02-16 2012-07-17 Cargill, Incorporated Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass
CA2481006A1 (fr) * 2002-04-02 2003-10-23 Cargill, Incorporated Production de chitosane
WO2004033502A1 (fr) * 2002-10-08 2004-04-22 Ricom Corporation Polysaccharide contenant du chitosane, son procede de production et son utilisation
US20060058263A1 (en) * 2002-11-01 2006-03-16 Rogers Brent D Heat pasturized liquids containing glucosamine
US20060003965A1 (en) * 2002-11-01 2006-01-05 Fosdick Lawrence D N-acetyl-d-glucosamine (nag) supplemented food products and beverages
US20050042735A1 (en) * 2003-04-11 2005-02-24 Ming-De Deng Metabolic engineering for enhanced production of chitin and chitosan in microorganisms
EP1685256A1 (fr) * 2003-10-31 2006-08-02 Novozymes A/S Procede de floculation d'un bouillon de fermentation comprenant un champignon
CA2568665C (fr) * 2004-06-01 2009-10-06 Pulp And Paper Research Institute Of Canada Additif pour fabrication de papier
WO2006121803A1 (fr) * 2005-05-05 2006-11-16 Sensient Flavors Inc. Production de bêta-glucanes et de mannanes
CZ299903B6 (cs) * 2006-01-17 2008-12-29 Výzkumný ústav potravinárský Praha, v.v.i. Zpusob izolace polysacharidového komplexu bunecných sten z plísnových mycelií chemickou hydrolýzou
FR2908771B1 (fr) * 2006-11-20 2011-07-29 Kitozyme Sa Chitine-glucane d'extrait fongique de granulometrie fine
DE202007006732U1 (de) * 2007-01-26 2008-06-05 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät
CZ303471B6 (cs) * 2007-10-03 2012-10-03 Contipro Biotech S.R.O. Prípravek pro hojení ran a prevenci adheze bandáže na ránu obsahující chitosan-glukan
SI2198865T1 (sl) * 2008-12-19 2012-02-29 Siegfried Ltd Nikotin vsebujoč proizvod
JP5603127B2 (ja) * 2009-04-24 2014-10-08 株式会社Ａｄｅｋａ 耐水性キトサンシート、それを用いた創傷被覆材及び耐水性キトサンシートの製造方法
US9249235B2 (en) 2013-03-15 2016-02-02 Johannes van Leeuwen Processes for isolating chitin and chitosan from fungal biomass
US9816363B2 (en) * 2013-05-17 2017-11-14 Superior Energy Services, Llc Polysaccharide delivery unit for wellbore treatment agent and method
CN105217765B (zh) * 2015-09-24 2017-09-15 福州大学 一种复合高分子絮凝剂及其制备方法
CN105410034B (zh) * 2015-11-27 2018-01-23 湖北工业大学 一种虫草栽培的复合促进剂及其制备方法
RU2648640C1 (ru) * 2016-12-15 2018-03-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный лесотехнический университет имени С.М. Кирова" Способ получения электроизоляционной бумаги
CA3175301A1 (fr) 2020-04-20 2021-10-28 Hugh D.C. Smyth Compositions de poudre seche biologiquement actives et leur procede de fabrication et d'utilisation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458839A (en) * 1934-06-21 1936-12-21 Du Pont Chitin compounds
DE858696C (de) * 1943-05-13 1952-12-08 Henkel & Cie Gmbh Verfahren zur Herstellung von AEther des Chitosans enthaltenden Erzeugnissen
US2910408A (en) * 1956-12-28 1959-10-27 American Home Prod Production of n-acetylglucosamine
US3133856A (en) * 1960-04-11 1964-05-19 Dow Chemical Co Process for modifying polysaccharides and products thereof
US3892731A (en) * 1973-11-23 1975-07-01 Univ Delaware Solvents for and purification of chitin

Also Published As

Publication number Publication date
JPS559691A (en) 1980-01-23
IT7800625A0 (it) 1978-06-14
IT1104351B (it) 1985-10-21
NL7904674A (nl) 1979-12-18
DE2923802A1 (de) 1979-12-20
FR2432046A1 (fr) 1980-02-22
US4282351A (en) 1981-08-04
GB2026516B (en) 1983-03-23
GB2026516A (en) 1980-02-06
US4368322A (en) 1983-01-11
FR2432046B1 (fr) 1983-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19860630