JPS6270401A - カルボキシアルキルキトサン粒状体の製造方法 - Google Patents
カルボキシアルキルキトサン粒状体の製造方法Info
- Publication number
- JPS6270401A JPS6270401A JP60210731A JP21073185A JPS6270401A JP S6270401 A JPS6270401 A JP S6270401A JP 60210731 A JP60210731 A JP 60210731A JP 21073185 A JP21073185 A JP 21073185A JP S6270401 A JPS6270401 A JP S6270401A
- Authority
- JP
- Japan
- Prior art keywords
- granules
- chitosan
- chitin
- carboxyalkyl
- particles
- 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.)
- Granted
Links
- 229920001661 Chitosan Polymers 0.000 title claims description 55
- 239000008187 granular material Substances 0.000 title claims description 52
- 125000004181 carboxyalkyl group Chemical group 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229920002101 Chitin Polymers 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 27
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 6
- 239000003637 basic solution Substances 0.000 claims description 5
- 230000000850 deacetylating effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 238000004132 cross linking Methods 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 6
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 3
- 230000006196 deacetylation Effects 0.000 description 3
- 238000003381 deacetylation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
- 125000005442 diisocyanate group Chemical group 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 1
- XRWMHJJHPQTTLQ-UHFFFAOYSA-N 2-(chloromethyl)thiirane Chemical compound ClCC1CS1 XRWMHJJHPQTTLQ-UHFFFAOYSA-N 0.000 description 1
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 1
- RVBUZBPJAGZHSQ-UHFFFAOYSA-N 2-chlorobutanoic acid Chemical compound CCC(Cl)C(O)=O RVBUZBPJAGZHSQ-UHFFFAOYSA-N 0.000 description 1
- GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 125000003047 N-acetyl group Chemical group 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
- KDPAWGWELVVRCH-UHFFFAOYSA-N bromoacetic acid Chemical compound OC(=O)CBr KDPAWGWELVVRCH-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229960005215 dichloroacetic acid Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229960002442 glucosamine Drugs 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Peptides Or Proteins (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60210731A JPS6270401A (ja) | 1985-09-24 | 1985-09-24 | カルボキシアルキルキトサン粒状体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60210731A JPS6270401A (ja) | 1985-09-24 | 1985-09-24 | カルボキシアルキルキトサン粒状体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6270401A true JPS6270401A (ja) | 1987-03-31 |
| JPS6354286B2 JPS6354286B2 (enrdf_load_stackoverflow) | 1988-10-27 |
Family
ID=16594172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60210731A Granted JPS6270401A (ja) | 1985-09-24 | 1985-09-24 | カルボキシアルキルキトサン粒状体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270401A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003480A1 (fr) * | 1990-08-17 | 1992-03-05 | Drug Delivery System Institute, Ltd. | Derive de n-acetylcarboxymethylchitosan et procede de production |
| US5541234A (en) * | 1991-12-20 | 1996-07-30 | Alliedsignal Inc. | Process for making low density hydrogel materials having high surface areas |
| WO1997041894A1 (fr) * | 1996-05-09 | 1997-11-13 | Taisho Pharmaceutical Co., Ltd. | Composition aqueuse micellaire et procede de solubilisation d'un medicament hydrophobe |
| US6252003B1 (en) | 1998-06-04 | 2001-06-26 | Kao Corporation | Polymer emulsion and process for producing the same |
| US6693188B2 (en) | 2001-08-08 | 2004-02-17 | Cargill Incorporated | N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine |
| US6972284B2 (en) | 2000-03-15 | 2005-12-06 | Cargill, Incorporated | Chitosan and method of preparing chitosan |
| US7488812B2 (en) | 2002-04-02 | 2009-02-10 | Cargill, Incorporated | Chitosan production |
| US7816514B2 (en) | 2001-02-16 | 2010-10-19 | Cargill, Incorporated | Glucosamine and method of making glucosamine from microbial biomass |
| 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 |
| US8222232B2 (en) | 2001-02-16 | 2012-07-17 | Cargill, Incorporated | Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass |
| JP2022533772A (ja) * | 2019-05-24 | 2022-07-25 | キオメッド ファーマ | キトサンおよびその用途 |
| JP2023550573A (ja) * | 2020-11-23 | 2023-12-04 | キオメッド ファーマ | キトサンベースのビーズ、調製、組成物及び用途 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134646A (en) * | 1979-04-06 | 1980-10-20 | Kureha Chem Ind Co Ltd | Amphoteric ion exchanger |
| JPS55167048A (en) * | 1979-06-15 | 1980-12-26 | Kureha Chem Ind Co Ltd | Manufacture of spherical chitin molding |
| JPS5930163A (ja) * | 1982-08-10 | 1984-02-17 | Yokogawa Hokushin Electric Corp | 番号付回路 |
| JPS5930722A (ja) * | 1982-08-12 | 1984-02-18 | Japan Storage Battery Co Ltd | 過酸化銀板の製造方法 |
-
1985
- 1985-09-24 JP JP60210731A patent/JPS6270401A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134646A (en) * | 1979-04-06 | 1980-10-20 | Kureha Chem Ind Co Ltd | Amphoteric ion exchanger |
| JPS55167048A (en) * | 1979-06-15 | 1980-12-26 | Kureha Chem Ind Co Ltd | Manufacture of spherical chitin molding |
| JPS5930163A (ja) * | 1982-08-10 | 1984-02-17 | Yokogawa Hokushin Electric Corp | 番号付回路 |
| JPS5930722A (ja) * | 1982-08-12 | 1984-02-18 | Japan Storage Battery Co Ltd | 過酸化銀板の製造方法 |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003480A1 (fr) * | 1990-08-17 | 1992-03-05 | Drug Delivery System Institute, Ltd. | Derive de n-acetylcarboxymethylchitosan et procede de production |
| US5541234A (en) * | 1991-12-20 | 1996-07-30 | Alliedsignal Inc. | Process for making low density hydrogel materials having high surface areas |
| WO1997041894A1 (fr) * | 1996-05-09 | 1997-11-13 | Taisho Pharmaceutical Co., Ltd. | Composition aqueuse micellaire et procede de solubilisation d'un medicament hydrophobe |
| US6252003B1 (en) | 1998-06-04 | 2001-06-26 | Kao Corporation | Polymer emulsion and process for producing the same |
| US6359032B1 (en) | 1998-06-04 | 2002-03-19 | Kao Corporation | Polymer emulsion and process for preparing the same |
| US6972284B2 (en) | 2000-03-15 | 2005-12-06 | Cargill, Incorporated | Chitosan and method of preparing chitosan |
| US7413881B2 (en) | 2000-03-15 | 2008-08-19 | Cargill, Incorporated | Chitosan and method of preparing chitosan |
| US7816514B2 (en) | 2001-02-16 | 2010-10-19 | Cargill, Incorporated | Glucosamine and method of making glucosamine from microbial biomass |
| 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 |
| US8034925B2 (en) | 2001-02-16 | 2011-10-11 | Cargill, Incorporated | Glucosamine and method of making glucosamine from microbial biomass |
| US8222232B2 (en) | 2001-02-16 | 2012-07-17 | Cargill, Incorporated | Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass |
| US6693188B2 (en) | 2001-08-08 | 2004-02-17 | Cargill Incorporated | N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine |
| US7488812B2 (en) | 2002-04-02 | 2009-02-10 | Cargill, Incorporated | Chitosan production |
| JP2022533772A (ja) * | 2019-05-24 | 2022-07-25 | キオメッド ファーマ | キトサンおよびその用途 |
| JP2023550573A (ja) * | 2020-11-23 | 2023-12-04 | キオメッド ファーマ | キトサンベースのビーズ、調製、組成物及び用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6354286B2 (enrdf_load_stackoverflow) | 1988-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |