FR2701266B1 - Procédé de préparation de chitine et de chitosane de grade biomédical. - Google Patents

Procédé de préparation de chitine et de chitosane de grade biomédical.

Info

Publication number
FR2701266B1
FR2701266B1 FR9310401A FR9310401A FR2701266B1 FR 2701266 B1 FR2701266 B1 FR 2701266B1 FR 9310401 A FR9310401 A FR 9310401A FR 9310401 A FR9310401 A FR 9310401A FR 2701266 B1 FR2701266 B1 FR 2701266B1
Authority
FR
France
Prior art keywords
chitosan
preparation
biomedical grade
grade chitin
chitin
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.)
Expired - Fee Related
Application number
FR9310401A
Other languages
English (en)
French (fr)
Other versions
FR2701266A1 (fr
Inventor
Dong-Won Jeon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2701266A1 publication Critical patent/FR2701266A1/fr
Application granted granted Critical
Publication of FR2701266B1 publication Critical patent/FR2701266B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR9310401A 1993-02-08 1993-08-31 Procédé de préparation de chitine et de chitosane de grade biomédical. Expired - Fee Related FR2701266B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930001687A KR970008132B1 (ko) 1993-02-08 1993-02-08 생체 임상의학용 키틴 및 키토산 제조방법

Publications (2)

Publication Number Publication Date
FR2701266A1 FR2701266A1 (fr) 1994-08-12
FR2701266B1 true FR2701266B1 (fr) 1995-04-21

Family

ID=19350535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310401A Expired - Fee Related FR2701266B1 (fr) 1993-02-08 1993-08-31 Procédé de préparation de chitine et de chitosane de grade biomédical.

Country Status (7)

Country Link
JP (1) JPH0730123B2 (no)
KR (2) KR970008132B1 (no)
CA (1) CA2101079A1 (no)
FR (1) FR2701266B1 (no)
IT (1) IT1270966B (no)
NO (1) NO932662L (no)
PL (1) PL300024A1 (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442987C2 (de) * 1994-12-02 1997-04-17 Henkel Kgaa Kationische Chitinabbauprodukte
DE19503465A1 (de) * 1995-02-03 1996-08-08 Henkel Kgaa Verfahren zur Herstellung von niedrigviskosen kationischen Biopolymeren
DE19542141C2 (de) 1995-11-11 1998-07-30 Henkel Kgaa Kosmetische und/oder pharmazeutische Emulsionen
DE19604180C2 (de) * 1996-02-06 1997-12-18 Henkel Kgaa Verfahren zur Herstellung von Biopolymeren mit verbesserter Tensidlöslichkeit
EP0941097B1 (de) 1996-11-28 2002-05-02 Cognis Deutschland GmbH & Co. KG Verwendung von wirkstoffmischungen zur herstellung von hypocholesterinämischen mitteln
NZ335974A (en) 1996-11-28 2000-06-23 Henkel Kgaa Hypocholesteremic agents containing tocopherols and phytostanol (phytosterols)
DE19710369A1 (de) * 1997-03-13 1998-09-17 Henkel Kgaa Verfahren zur Herstellung von vernetzten Biopolymeren
DE19730649C1 (de) 1997-07-17 1998-09-24 Henkel Kgaa Detergensgemische
DE19744745A1 (de) * 1997-10-10 1999-04-15 Henkel Kgaa Anionische Biopolymere
JP2002520511A (ja) 1998-07-16 2002-07-09 コグニス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Ｐｉｔエマルジョンの使用
DE19849189A1 (de) * 1998-10-26 2000-05-04 Henkel Kgaa Verfahren zum Gewinnen von Naturstoffen durch Extraktion sowie zum Herstellen von Chitin oder Chitosan
DE19911040A1 (de) 1999-03-12 2000-09-21 Cognis Deutschland Gmbh Tensidgranulate
DE59912558D1 (de) 1999-07-02 2005-10-20 Cognis Ip Man Gmbh Mikrokapseln - IV
EP1064912B1 (de) 1999-07-02 2004-01-28 Cognis Iberia, S.L. Mikrokapseln - I
ES2247749T3 (es) 1999-07-02 2006-03-01 Cognis Ip Management Gmbh Microcapsulas iii.
DE59908471D1 (de) 1999-07-02 2004-03-11 Cognis Iberia Sl Mikrokapseln - II
GB9929472D0 (en) * 1999-12-13 2000-02-09 Btg Int Ltd Polymeric film
DE10014529A1 (de) 2000-03-23 2001-09-27 Cognis Deutschland Gmbh Desodorierende Zubereitungen mit nanoskaligen Chitosanen und/oder Chitosanderivaten
DE10018812A1 (de) 2000-04-15 2001-10-25 Cognis Deutschland Gmbh Verfahren zur Herstellung von nichtionischen Tensidgranulaten
FR2814380B1 (fr) 2000-09-25 2002-11-08 Serobiologiques Lab Sa Poudre de microcapsules et procede d'obtention
DE10105623A1 (de) 2001-02-08 2002-08-14 Cognis Deutschland Gmbh Verfahren zur antibakteriellen Ausrüstung von Fasern oder Vliesstoffen
TW583190B (en) * 2001-04-04 2004-04-11 Dainichiseika Color Chem Purified chitins and production process thereof
NO20015986D0 (no) 2001-08-02 2001-12-06 Einar J Mustaparta Produktet chitosan, samt fremstillingsmetode og anvendelse av chitosan
BE1014638A6 (fr) * 2002-02-12 2004-02-03 Univ Liege Methode de preparation de derives de la paroi cellulaire a partir de biomasse.
DE102004007115A1 (de) 2004-02-13 2005-08-25 Cognis Deutschland Gmbh & Co. Kg Chitosanhaltige Wundauflagen
EP1816474B1 (en) * 2004-11-25 2009-07-08 DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD. Method of determining tropomyosin in chitosan
JP4627714B2 (ja) * 2004-11-25 2011-02-09 大日精化工業株式会社 キトサン中のトロポミオシンを測定する方法およびキトサンの製造方法
CA2611453C (en) 2005-06-14 2015-10-06 Genis Ehf. Compositions of partially deacetylated chitin derivatives
KR100693803B1 (ko) * 2005-09-20 2007-03-12 노홍균 키토산을 이용한 계란 보존제 및 그 제조방법
US8318913B2 (en) 2008-03-19 2012-11-27 Agratech International, Inc. Chitosan manufacturing process
AU2014339280B2 (en) 2013-10-23 2017-05-18 Unilever Plc Anti-perspirant composition
CN108239182A (zh) * 2018-01-05 2018-07-03 佛山市聚成生化技术研发有限公司 一种九香虫壳聚糖的提取方法及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824971D0 (en) * 1988-10-25 1988-11-30 Roberts G A F Method for production of chitosan
FR2650282B1 (fr) * 1989-07-26 1992-09-04 Dev Utilisations Cuir Procede de preparation de chitosan par n-desacetylation de chitine

Also Published As

Publication number Publication date
NO932662D0 (no) 1993-07-23
JPH0730123B2 (ja) 1995-04-05
ITMI931842A1 (it) 1995-02-24
FR2701266A1 (fr) 1994-08-12
KR940019731A (ko) 1994-09-14
JPH06239902A (ja) 1994-08-30
KR100190723B1 (ko) 1999-06-01
NO932662L (no) 1994-08-09
CA2101079A1 (en) 1994-08-09
PL300024A1 (en) 1994-08-22
ITMI931842A0 (it) 1993-08-24
KR970008132B1 (ko) 1997-05-21
IT1270966B (it) 1997-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502