DE69903436D1 - Polyionische hydrogele auf der basis von chitosan und xanthangummi zur stabilisierung und kontrollierter freisetzung von vitaminen - Google Patents
Polyionische hydrogele auf der basis von chitosan und xanthangummi zur stabilisierung und kontrollierter freisetzung von vitaminenInfo
- Publication number
- DE69903436D1 DE69903436D1 DE69903436T DE69903436T DE69903436D1 DE 69903436 D1 DE69903436 D1 DE 69903436D1 DE 69903436 T DE69903436 T DE 69903436T DE 69903436 T DE69903436 T DE 69903436T DE 69903436 D1 DE69903436 D1 DE 69903436D1
- Authority
- DE
- Germany
- Prior art keywords
- chitosan
- vitamins
- polyionic
- stabilization
- controlled release
- 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
Links
- 239000000017 hydrogel Substances 0.000 title abstract 5
- 229920001661 Chitosan Polymers 0.000 title abstract 2
- 229940088594 vitamin Drugs 0.000 title abstract 2
- 229930003231 vitamin Natural products 0.000 title abstract 2
- 235000013343 vitamin Nutrition 0.000 title abstract 2
- 239000011782 vitamin Substances 0.000 title abstract 2
- 229920001285 xanthan gum Polymers 0.000 title abstract 2
- 238000013270 controlled release Methods 0.000 title 1
- 229920000831 ionic polymer Polymers 0.000 title 1
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
- 229940082509 xanthan gum Drugs 0.000 title 1
- 235000010493 xanthan gum Nutrition 0.000 title 1
- 239000000230 xanthan gum Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 2
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 235000015872 dietary supplement Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 102000039446 nucleic acids Human genes 0.000 abstract 1
- 108020004707 nucleic acids Proteins 0.000 abstract 1
- 150000007523 nucleic acids Chemical class 0.000 abstract 1
- 229920001184 polypeptide Polymers 0.000 abstract 1
- 102000004196 processed proteins & peptides Human genes 0.000 abstract 1
- 108090000765 processed proteins & peptides Proteins 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/15—Vitamins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
- A61K31/07—Retinol compounds, e.g. vitamin A
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nutrition Science (AREA)
- Zoology (AREA)
- Mycology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physiology (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Colloid Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Jellies, Jams, And Syrups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002243619A CA2243619A1 (fr) | 1998-07-17 | 1998-07-17 | Hydrogels polyioniques a base de xanthane et chitosane pour stabilisation et relargage controle des vitamines |
| PCT/CA1999/000651 WO2000004086A1 (fr) | 1998-07-17 | 1999-07-16 | Hydrogels polyioniques a base de xanthane et chitosane pour stabilisation et relargage controle des vitamines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69903436D1 true DE69903436D1 (de) | 2002-11-14 |
| DE69903436T2 DE69903436T2 (de) | 2003-06-18 |
Family
ID=4162674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69903436T Expired - Fee Related DE69903436T2 (de) | 1998-07-17 | 1999-07-16 | Polyionische hydrogele auf der basis von chitosan und xanthangummi zur stabilisierung und kontrollierter freisetzung von vitaminen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6964772B1 (de) |
| EP (1) | EP1098931B1 (de) |
| AT (1) | ATE225822T1 (de) |
| AU (1) | AU4765999A (de) |
| CA (1) | CA2243619A1 (de) |
| DE (1) | DE69903436T2 (de) |
| ES (1) | ES2185367T3 (de) |
| WO (1) | WO2000004086A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2415081A1 (en) * | 2000-07-07 | 2002-01-17 | Kemestrie Inc. | Drug delivery system for poorly water soluble drugs |
| ATE390127T1 (de) * | 2003-09-01 | 2008-04-15 | Jpm The Jordanian Pharmaceutic | Universelle zusammensetzung zur kontrollierten wirkstoffabgabe enthaltend chitosan |
| CN1307253C (zh) * | 2005-02-03 | 2007-03-28 | 徐放 | 一种壳聚糖保水凝胶贴剂基质材料及其制备方法 |
| KR20080108605A (ko) | 2006-04-05 | 2008-12-15 | 우드랜드 바이오퓨엘스 인크. | 합성 가스에 의해 바이오매스를 에탄올로 전환시키는 시스템 및 방법 |
| US20080213334A1 (en) * | 2006-09-29 | 2008-09-04 | Lockwood Nathan A | Polyelectrolyte media for bioactive agent delivery |
| DE102008048227A1 (de) | 2008-09-18 | 2010-04-01 | Friedrich-Schiller-Universität Jena | Verfahren zur Generierung von formstabilen Polyelektrolythydrogel-Körpern mit definierter dreidimensionaler Gestalt sowie deren Verwendung |
| CA2780274C (en) | 2009-11-09 | 2018-06-26 | Spotlight Technology Partners Llc | Fragmented hydrogels |
| CA2780294C (en) | 2009-11-09 | 2018-01-16 | Spotlight Technology Partners Llc | Polysaccharide based hydrogels |
| IT1403064B1 (it) * | 2010-11-18 | 2013-10-04 | Mangiapane | Composizione di sostanze per il trattamento di pazienti con ipercolesterolemia e patologie collegate |
| CA2852447A1 (en) | 2011-10-19 | 2013-04-25 | R.P. Scherer Technologies, Llc | Two phase pharmaceutical delivery system |
| JP6739118B1 (ja) * | 2019-11-22 | 2020-08-12 | 株式会社アンズコーポレーション | 油溶性ビタミンの着色抑制方法及び化粧料 |
| CN115090225A (zh) * | 2022-05-12 | 2022-09-23 | 重庆中科力泰高分子材料股份有限公司 | 一种新型高效除醛透明凝胶及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833744A (en) * | 1972-08-24 | 1974-09-03 | Gen Mills Inc | Texturizing materials for foods |
| US4778749A (en) * | 1984-06-01 | 1988-10-18 | Karyon Technology, Inc. | Tissue culture and production in permeable gels |
| JP2622980B2 (ja) | 1987-02-06 | 1997-06-25 | レブロン・コンシューマー・プロダクツ・コーポレーション | 顔料を含有する水中油型エマルションから成る化粧用組成物 |
| FR2673838B1 (fr) | 1991-03-14 | 1995-03-03 | Oreal | Compositions cosmetiques contenant une dispersion de particules solides dont la surface est revetue a l'aide d'un polymere cationique. |
| JP2841954B2 (ja) * | 1991-08-05 | 1998-12-24 | 不二製油株式会社 | 大豆蛋白ゲルの製造法 |
| US5620706A (en) | 1995-04-10 | 1997-04-15 | Universite De Sherbrooke | Polyionic insoluble hydrogels comprising xanthan and chitosan |
-
1998
- 1998-07-17 CA CA002243619A patent/CA2243619A1/fr not_active Abandoned
-
1999
- 1999-04-28 US US09/301,670 patent/US6964772B1/en not_active Expired - Fee Related
- 1999-07-16 AT AT99930966T patent/ATE225822T1/de not_active IP Right Cessation
- 1999-07-16 EP EP99930966A patent/EP1098931B1/de not_active Expired - Lifetime
- 1999-07-16 AU AU47659/99A patent/AU4765999A/en not_active Abandoned
- 1999-07-16 DE DE69903436T patent/DE69903436T2/de not_active Expired - Fee Related
- 1999-07-16 ES ES99930966T patent/ES2185367T3/es not_active Expired - Lifetime
- 1999-07-16 WO PCT/CA1999/000651 patent/WO2000004086A1/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ATE225822T1 (de) | 2002-10-15 |
| DE69903436T2 (de) | 2003-06-18 |
| CA2243619A1 (fr) | 2000-01-17 |
| ES2185367T3 (es) | 2003-04-16 |
| EP1098931A1 (de) | 2001-05-16 |
| AU4765999A (en) | 2000-02-07 |
| WO2000004086A1 (fr) | 2000-01-27 |
| US6964772B1 (en) | 2005-11-15 |
| EP1098931B1 (de) | 2002-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |