IT1270966B - Processo per la preparazione di chitina e chitossano di qualita' biomedica - Google Patents

Processo per la preparazione di chitina e chitossano di qualita' biomedica

Info

Publication number
IT1270966B
IT1270966B ITMI931842A ITMI931842A IT1270966B IT 1270966 B IT1270966 B IT 1270966B IT MI931842 A ITMI931842 A IT MI931842A IT MI931842 A ITMI931842 A IT MI931842A IT 1270966 B IT1270966 B IT 1270966B
Authority
IT
Italy
Prior art keywords
chitossano
chitina
biomedical
preparation
quality process
Prior art date
Application number
ITMI931842A
Other languages
English (en)
Italian (it)
Inventor
Dong-Won Jeon
Original Assignee
Jeon Dong Won
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 Jeon Dong Won filed Critical Jeon Dong Won
Publication of ITMI931842A0 publication Critical patent/ITMI931842A0/it
Publication of ITMI931842A1 publication Critical patent/ITMI931842A1/it
Application granted granted Critical
Publication of IT1270966B publication Critical patent/IT1270966B/it

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)
ITMI931842A 1993-02-08 1993-08-24 Processo per la preparazione di chitina e chitossano di qualita' biomedica IT1270966B (it)

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 (3)

Publication Number Publication Date
ITMI931842A0 ITMI931842A0 (it) 1993-08-24
ITMI931842A1 ITMI931842A1 (it) 1995-02-24
IT1270966B true IT1270966B (it) 1997-05-26

Family

ID=19350535

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931842A IT1270966B (it) 1993-02-08 1993-08-24 Processo per la preparazione di chitina e chitossano di qualita' biomedica

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
FR2701266B1 (fr) 1995-04-21
ITMI931842A0 (it) 1993-08-24
KR970008132B1 (ko) 1997-05-21

Similar Documents

Publication Publication Date Title
IT1270966B (it) Processo per la preparazione di chitina e chitossano di qualita' biomedica
ITMI930518A0 (it) Processo per la preparazione di apg
ITMI931295A0 (it) Processo per la preparazione di cumene
IT1249208B (it) Processo per la preparazione di 1,3-diossolani alogenati e nuovi prodotti ottenuti
BR9004990A (pt) Processo de fabricacao de cabeca de embolo articulado e embolo articulado
ITMI941013A0 (it) Processo per la preparazione di plimeri acrilici
ITMI932132A0 (it) Pigementi di ossido di ferro trasparenti, processo per la preparazione nonche' loro impiego
ITMI940520A0 (it) Processo per la preparazione di fluoropolimero termoplastici contenenti idrogeno
ITMI921157A0 (it) Processo per la preparazione di alchilpoliglucosidi
IT1239820B (it) Procedimento e apparecchiatura per l'applicazione di battistrada
IT1271567B (it) Procedimento per l'ulteriore trattamento di salcicce
ITMI931680A1 (it) Procedimento per la preparazione di alcansolfonammidi
ITRM930502A0 (it) Procedimento per la produzione di r amminocarnitina e s amminocarnitina.
ITMI930684A1 (it) Procedimento per la spremitura differenziata particolarmente anche se non esclusivamente di uva e macchina per l'attuazione di detto procedimento
ITMI931828A0 (it) Processo per la preparazione di pentafluoroetano
ITMI922422A0 (it) Processo per l'ottenimento di polifenileneteri con ridotto contenuto di fini
ITRM940210A0 (it) Procedimento per la purificazione di soluzioni di policarbunati e di poliestercarbonati
ITMI951556A0 (it) Processo per la preparazione di fluorossi- o clorossi- perfluoroacilfluoruri
ITTO950435A0 (it) "stiratoio e procedimento per la fabbricazione di uno stiratoio"
ITMI921348A0 (it) Processo per la preparazione di eseretolo
IT8921426A0 (it) Processo per la preparazione di monobattami ed intermedio di preparazione.
ITMI911515A0 (it) Processo per la produzione di 1,4-cicloesandioni e naftochinoni
ITRM920468A0 (it) Procedimento di fabbricazione di giunzioni josephson di elevata qualita'.
ITMI932633A1 (it) Processo per la preparazione di 2-alogeno-4-bromoaniline
BR9101060A (pt) Processo de elaboracao de elementos de revestimentos e assemelhados

Legal Events

Date Code Title Description
0001 Granted