PL300024A1 - Method of obtaining chitin and chitosane of biomedical quality - Google Patents
Method of obtaining chitin and chitosane of biomedical qualityInfo
- Publication number
- PL300024A1 PL300024A1 PL93300024A PL30002493A PL300024A1 PL 300024 A1 PL300024 A1 PL 300024A1 PL 93300024 A PL93300024 A PL 93300024A PL 30002493 A PL30002493 A PL 30002493A PL 300024 A1 PL300024 A1 PL 300024A1
- Authority
- PL
- Poland
- Prior art keywords
- chitosane
- biomedical
- quality
- obtaining chitin
- chitin
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930001687A KR970008132B1 (en) | 1993-02-08 | 1993-02-08 | Preparation process of biomedical chitin and chitosan |
Publications (1)
Publication Number | Publication Date |
---|---|
PL300024A1 true PL300024A1 (en) | 1994-08-22 |
Family
ID=19350535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL93300024A PL300024A1 (en) | 1993-02-08 | 1993-08-10 | Method of obtaining chitin and chitosane of biomedical quality |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0730123B2 (en) |
KR (2) | KR970008132B1 (en) |
CA (1) | CA2101079A1 (en) |
FR (1) | FR2701266B1 (en) |
IT (1) | IT1270966B (en) |
NO (1) | NO932662L (en) |
PL (1) | PL300024A1 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4442987C2 (en) * | 1994-12-02 | 1997-04-17 | Henkel Kgaa | Cationic chitin breakdown products |
DE19503465A1 (en) * | 1995-02-03 | 1996-08-08 | Henkel Kgaa | Process for the production of low-viscosity cationic biopolymers |
DE19542141C2 (en) | 1995-11-11 | 1998-07-30 | Henkel Kgaa | Cosmetic and / or pharmaceutical emulsions |
DE19604180C2 (en) * | 1996-02-06 | 1997-12-18 | Henkel Kgaa | Process for the production of biopolymers with improved surfactant solubility |
US6444659B1 (en) | 1996-11-28 | 2002-09-03 | Cognis Deutschland Gmbh | Use of mixtures of active substances, containing phytostenols and/or phytostenol esters and potentiators, for the production of hypocholesterolemic agents |
JP2001504505A (en) | 1996-11-28 | 2001-04-03 | ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチエン | Use of an active substance mixture for the production of a blood cholesterol lowering agent |
DE19710369A1 (en) * | 1997-03-13 | 1998-09-17 | Henkel Kgaa | Process for the production of cross-linked biopolymers |
DE19730649C1 (en) | 1997-07-17 | 1998-09-24 | Henkel Kgaa | Skin-compatible detergent mixture with good cleaning, rewetting and conditioning power |
DE19744745A1 (en) * | 1997-10-10 | 1999-04-15 | Henkel Kgaa | Anionic chitosan derivatives for use in cosmetics, detergents, etc. |
AU4908699A (en) | 1998-07-16 | 2000-02-07 | Cognis Deutschland Gmbh | Use of pit emulsions |
DE19849189A1 (en) * | 1998-10-26 | 2000-05-04 | Henkel Kgaa | Process for extracting natural substances by extraction and for producing chitin or chitosan |
DE19911040A1 (en) | 1999-03-12 | 2000-09-21 | Cognis Deutschland Gmbh | Surfactant granules |
EP1064910B1 (en) | 1999-07-02 | 2005-09-14 | Cognis IP Management GmbH | Microcapsules |
ATE304344T1 (en) | 1999-07-02 | 2005-09-15 | Cognis Ip Man Gmbh | MICRO CAPSULES - III |
ES2213948T3 (en) | 1999-07-02 | 2004-09-01 | Cognis Iberia, S.L. | MICROCAPSULES II. |
DE59908424D1 (en) | 1999-07-02 | 2004-03-04 | Cognis Iberia Sl | Microcapsules - I |
GB9929472D0 (en) * | 1999-12-13 | 2000-02-09 | Btg Int Ltd | Polymeric film |
DE10014529A1 (en) | 2000-03-23 | 2001-09-27 | Cognis Deutschland Gmbh | Cosmetic deodorant compositions, comprise chitosan and/or chitosan derivatives in the form of nanoparticles |
DE10018812A1 (en) | 2000-04-15 | 2001-10-25 | Cognis Deutschland Gmbh | Nonionic surfactant granulate, used in surfactant, cosmetic or pharmaceutical formulation or laundry or other detergent, is obtained by granulating and simultaneously drying aqueous surfactant paste in presence of organic polymeric carrier |
FR2814380B1 (en) | 2000-09-25 | 2002-11-08 | Serobiologiques Lab Sa | MICROCAPSULES POWDER AND PROCESS FOR OBTAINING |
DE10105623A1 (en) | 2001-02-08 | 2002-08-14 | Cognis Deutschland Gmbh | Process for antibacterial finishing of fibers or nonwovens |
EP1247819A1 (en) * | 2001-04-04 | 2002-10-09 | Dainichiseika Color & Chemicals Mfg. Co. Ltd. | Purified chitins and production process thereof |
NO20015986D0 (en) | 2001-08-02 | 2001-12-06 | Einar J Mustaparta | The product chitosan, as well as the method of manufacture and use of chitosan |
BE1014638A6 (en) | 2002-02-12 | 2004-02-03 | Univ Liege | Method of preparation of derivatives of cell wall from biomass. |
DE102004007115A1 (en) | 2004-02-13 | 2005-08-25 | Cognis Deutschland Gmbh & Co. Kg | Chitosan-containing wound dressings |
JP4627714B2 (en) * | 2004-11-25 | 2011-02-09 | 大日精化工業株式会社 | Method for measuring tropomyosin in chitosan and method for producing chitosan |
KR100862139B1 (en) * | 2004-11-25 | 2008-10-09 | 다이니치 세이카 고교 가부시키가이샤 | Method of determining tropomyosin in chitosan |
JP5632125B2 (en) | 2005-06-14 | 2014-11-26 | ジェニス イーエイチエフ.Genis ehf. | Composition of partially deacetylated chitin derivatives |
KR100693803B1 (en) * | 2005-09-20 | 2007-03-12 | 노홍균 | Egg preserving agent using the chitosan and producing method thereof |
EP2274337B1 (en) * | 2008-03-19 | 2017-01-04 | Agratech International, Inc. | Chitosan manufacturing process |
AU2014339280B2 (en) | 2013-10-23 | 2017-05-18 | Unilever Plc | Anti-perspirant composition |
CN108239182A (en) * | 2018-01-05 | 2018-07-03 | 佛山市聚成生化技术研发有限公司 | A kind of extracting method of aspongopus chitosan and its application |
Family Cites Families (2)
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 (en) * | 1989-07-26 | 1992-09-04 | Dev Utilisations Cuir | PROCESS FOR THE PREPARATION OF CHITOSAN BY N-DEACETYLATION OF CHITINE |
-
1993
- 1993-02-08 KR KR1019930001687A patent/KR970008132B1/en not_active IP Right Cessation
- 1993-07-21 CA CA002101079A patent/CA2101079A1/en not_active Abandoned
- 1993-07-23 NO NO932662A patent/NO932662L/en unknown
- 1993-08-10 PL PL93300024A patent/PL300024A1/en unknown
- 1993-08-24 IT ITMI931842A patent/IT1270966B/en active IP Right Grant
- 1993-08-31 FR FR9310401A patent/FR2701266B1/en not_active Expired - Fee Related
- 1993-10-29 JP JP5271680A patent/JPH0730123B2/en not_active Expired - Fee Related
-
1997
- 1997-03-13 KR KR1019970008516A patent/KR100190723B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ITMI931842A0 (en) | 1993-08-24 |
JPH0730123B2 (en) | 1995-04-05 |
KR970008132B1 (en) | 1997-05-21 |
FR2701266B1 (en) | 1995-04-21 |
JPH06239902A (en) | 1994-08-30 |
CA2101079A1 (en) | 1994-08-09 |
FR2701266A1 (en) | 1994-08-12 |
IT1270966B (en) | 1997-05-26 |
NO932662L (en) | 1994-08-09 |
KR940019731A (en) | 1994-09-14 |
KR100190723B1 (en) | 1999-06-01 |
NO932662D0 (en) | 1993-07-23 |
ITMI931842A1 (en) | 1995-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL300024A1 (en) | Method of obtaining chitin and chitosane of biomedical quality | |
PL326158A1 (en) | Frame and method of making same | |
PL320222A1 (en) | Functionalised polyorganosilanes and method of obtaining them | |
PL315174A1 (en) | Novel derivatives of gingolydes and method of obtaining them | |
AU6782594A (en) | Ultrasound imaging method and apparatus with dynamic non-linear filtering | |
PL320261A1 (en) | Functionalised polyorganosilanes and method of obtaining them | |
AU6947494A (en) | Filter and method of forming | |
AU8011694A (en) | Casket and method of making same | |
AU1746195A (en) | Closable bag and method of making same | |
PL318193A1 (en) | Novel streptogramines and method of obtaining them by mutasynthesis | |
PL304532A1 (en) | Flavouring agent and method of obtaining same | |
PL317374A1 (en) | Maltitol composition and method of obtaining same | |
KR960703979A (en) | Biocomposite material and method of making | |
AU8192691A (en) | Method of treatment and compositions therefore | |
AU646499B2 (en) | Apparatus and method of extending contour gasket | |
PL301204A1 (en) | Method of obtaining avermectines and invermectines | |
GB2282913B (en) | Aperture grill and method of producing same | |
GB2320462B (en) | Improved stencil and method of producing such | |
AU2034595A (en) | Glove and method of producing same | |
PL305244A1 (en) | Method of obtaining ethyanol and isopropanol | |
AU5149793A (en) | Method of preparing aminoalkylhydantoins and aminoalkyl-alpha-aminoacids | |
PL300822A1 (en) | Method of obtaining polyoxyphenylenes and polyoxyphenylenes obtained thereby | |
PL308974A1 (en) | Reforged bracket and method of making same | |
PL323654A1 (en) | Glass unit and method of making same | |
AU8054891A (en) | Composite wheelchair chassis and method of making same |