HUT73013A - Process for the preparation of aqueous cytosan sulutions and gels - Google Patents
Process for the preparation of aqueous cytosan sulutions and gelsInfo
- Publication number
- HUT73013A HUT73013A HU9403118A HU9403118A HUT73013A HU T73013 A HUT73013 A HU T73013A HU 9403118 A HU9403118 A HU 9403118A HU 9403118 A HU9403118 A HU 9403118A HU T73013 A HUT73013 A HU T73013A
- Authority
- HU
- Hungary
- Prior art keywords
- gels
- chitosan
- preparation
- aqueous
- sulutions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Colloid Chemistry (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Jellies, Jams, And Syrups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4337152A DE4337152A1 (de) | 1993-10-30 | 1993-10-30 | Verfahren zur Herstellung von wäßrigen Chitosan-Lösungen und -Gelen |
Publications (2)
Publication Number | Publication Date |
---|---|
HU9403118D0 HU9403118D0 (en) | 1995-01-30 |
HUT73013A true HUT73013A (en) | 1996-06-28 |
Family
ID=6501460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9403118A HUT73013A (en) | 1993-10-30 | 1994-10-28 | Process for the preparation of aqueous cytosan sulutions and gels |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0650999B1 (hu) |
JP (1) | JPH07188424A (hu) |
KR (1) | KR950011474A (hu) |
CN (1) | CN1106820A (hu) |
AT (1) | ATE182344T1 (hu) |
AU (1) | AU7750094A (hu) |
CA (1) | CA2134635A1 (hu) |
CZ (1) | CZ258694A3 (hu) |
DE (2) | DE4337152A1 (hu) |
ES (1) | ES2136688T3 (hu) |
HU (1) | HUT73013A (hu) |
NO (1) | NO944111L (hu) |
PL (1) | PL305652A1 (hu) |
RU (1) | RU94039534A (hu) |
ZA (1) | ZA948523B (hu) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0830381A4 (en) * | 1995-06-09 | 2000-11-22 | William N Drohan | CHITINE HYDROGELS, PRODUCTION METHOD AND USE |
DE19714059A1 (de) | 1997-04-05 | 1998-10-08 | Wolff Walsrode Ag | Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben |
US6645947B1 (en) | 1999-05-20 | 2003-11-11 | Chitogenics, Inc. | Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins |
EP1247819A1 (en) * | 2001-04-04 | 2002-10-09 | Dainichiseika Color & Chemicals Mfg. Co. Ltd. | Purified chitins and production process thereof |
KR20010106359A (ko) * | 2001-10-30 | 2001-11-29 | 조석형 | 가축사료용 킬레이트 화합물 |
US7265097B2 (en) | 2002-08-20 | 2007-09-04 | Chitogenics, Inc. | Methods of drug delivery using sulphated chitinous polymers |
CN101274099B (zh) * | 2007-03-27 | 2011-03-23 | 醒能生物制品开发股份有限公司 | 具传递作用的高分子基质的制备方法 |
US8517979B2 (en) | 2008-12-22 | 2013-08-27 | Abbott Laboratories | Carriers for hemostatic tract treatment |
US8715719B2 (en) | 2010-06-16 | 2014-05-06 | Abbott Vascular, Inc. | Stable chitosan hemostatic implant and methods of manufacture |
JP2014533181A (ja) | 2011-11-13 | 2014-12-11 | スネリス・インコーポレイテッド | インサイチュー架橋性ポリマー組成物およびその方法 |
CN106170292A (zh) | 2014-02-04 | 2016-11-30 | 金珂生物医疗公司 | 来自碳酸溶液的壳聚糖材料 |
US10052291B2 (en) * | 2014-06-10 | 2018-08-21 | Dermtreat Aps | Compositions comprising electrohydrodynamically obtained fibres for administration of specific doses of an active substance to skin or mucosa |
WO2016164903A1 (en) | 2015-04-10 | 2016-10-13 | Hemcon Medical Technologies, Inc. | Bioadhesive chitosan gel for controlling bleeding and for promoting healing with scar reduction without obscuring or interfering with access to a surgical field |
CA2990589C (en) | 2015-06-22 | 2023-10-10 | Cresilon, Inc. | Hemostatic adhesive polymer scaffold |
ES2887977T3 (es) | 2017-01-23 | 2021-12-29 | Afyx Therapeutics As | Método para la fabricación de un producto de dos capas a base de fibras electrohiladas |
RU2019126497A (ru) | 2017-01-23 | 2021-02-24 | Афикс Терапьютикс А/С | Способ получения электроспряденных волокон с высоким содержанием биоадгезивнго вещества |
CN110327221A (zh) * | 2019-04-16 | 2019-10-15 | 中国人民解放军第四军医大学 | 一种牙本质胶原纤维脱矿材料及其制备方法与应用 |
CN112480433A (zh) * | 2020-11-30 | 2021-03-12 | 东南大学成贤学院 | 一种粘性壳聚糖-海藻酸盐水凝胶及其制备和应用方法 |
CN113441513B (zh) * | 2021-05-25 | 2022-07-19 | 中国地质大学(武汉) | 一种稳定化处理重金属废渣的有机-无机复合材料及其制备方法 |
CN114957711B (zh) * | 2022-06-06 | 2024-06-21 | 中国医科大学附属盛京医院 | 一种壳聚糖溶液及壳聚糖温敏凝胶的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754796A1 (de) * | 1977-12-09 | 1979-06-13 | Wella Ag | Haarkur- und haarwaschmittel |
DE3600333C2 (de) * | 1985-01-08 | 1996-03-28 | Agency Ind Science Techn | Membran für die Trennung von Flüssigkeiten durch Verdunstung |
JPS61170376A (ja) * | 1985-01-24 | 1986-08-01 | Kazuji Fukunaga | 食品の保存剤 |
JPH0635359B2 (ja) * | 1988-03-17 | 1994-05-11 | 片倉チッカリン株式会社 | 植物病害の発生を抑制する液体肥料 |
-
1993
- 1993-10-30 DE DE4337152A patent/DE4337152A1/de not_active Withdrawn
-
1994
- 1994-09-19 ES ES94114697T patent/ES2136688T3/es not_active Expired - Lifetime
- 1994-09-19 DE DE59408512T patent/DE59408512D1/de not_active Expired - Fee Related
- 1994-09-19 EP EP94114697A patent/EP0650999B1/de not_active Expired - Lifetime
- 1994-09-19 AT AT94114697T patent/ATE182344T1/de not_active IP Right Cessation
- 1994-10-20 CZ CZ942586A patent/CZ258694A3/cs unknown
- 1994-10-24 KR KR1019940027112A patent/KR950011474A/ko not_active Application Discontinuation
- 1994-10-26 AU AU77500/94A patent/AU7750094A/en not_active Abandoned
- 1994-10-27 JP JP6263691A patent/JPH07188424A/ja active Pending
- 1994-10-27 CN CN94117615A patent/CN1106820A/zh active Pending
- 1994-10-28 CA CA002134635A patent/CA2134635A1/en not_active Abandoned
- 1994-10-28 RU RU94039534/04A patent/RU94039534A/ru unknown
- 1994-10-28 HU HU9403118A patent/HUT73013A/hu unknown
- 1994-10-28 PL PL94305652A patent/PL305652A1/xx unknown
- 1994-10-28 NO NO944111A patent/NO944111L/no unknown
- 1994-10-28 ZA ZA948523A patent/ZA948523B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL305652A1 (en) | 1995-05-02 |
CZ258694A3 (en) | 1995-06-14 |
KR950011474A (ko) | 1995-05-15 |
NO944111D0 (no) | 1994-10-28 |
HU9403118D0 (en) | 1995-01-30 |
ES2136688T3 (es) | 1999-12-01 |
AU7750094A (en) | 1995-05-18 |
DE59408512D1 (de) | 1999-08-26 |
EP0650999A1 (de) | 1995-05-03 |
RU94039534A (ru) | 1996-08-20 |
DE4337152A1 (de) | 1995-05-04 |
CA2134635A1 (en) | 1995-05-01 |
JPH07188424A (ja) | 1995-07-25 |
CN1106820A (zh) | 1995-08-16 |
EP0650999B1 (de) | 1999-07-21 |
NO944111L (no) | 1995-05-02 |
ZA948523B (en) | 1995-06-23 |
ATE182344T1 (de) | 1999-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DFD9 | Temporary protection cancelled due to non-payment of fee |