ES2185367T3 - Hidrogeles poliionicos a base de xantano y qutosan para la estabilizacion y la separacion contr0ladas de las vitaminas. - Google Patents

Hidrogeles poliionicos a base de xantano y qutosan para la estabilizacion y la separacion contr0ladas de las vitaminas.

Info

Publication number
ES2185367T3
ES2185367T3 ES99930966T ES99930966T ES2185367T3 ES 2185367 T3 ES2185367 T3 ES 2185367T3 ES 99930966 T ES99930966 T ES 99930966T ES 99930966 T ES99930966 T ES 99930966T ES 2185367 T3 ES2185367 T3 ES 2185367T3
Authority
ES
Spain
Prior art keywords
vitamins
qutosan
xantano
hydrogels
stabilization
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 - Lifetime
Application number
ES99930966T
Other languages
English (en)
Inventor
Esteban Chornet
Severian Dumitriu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemestrie Inc
Original Assignee
Kemestrie Inc
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 Kemestrie Inc filed Critical Kemestrie Inc
Application granted granted Critical
Publication of ES2185367T3 publication Critical patent/ES2185367T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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 OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Composición termoestable y fotoestable, que comprende un hidrogel formado por un complejo de xantano y quitosán, hidrogel que comprende por lo menos una sustancia termosensible o fotosensible elegida entre las sustancias siguientes: vitaminas, amino ácidos, ácidos nucleicos y tripéptidos, que pueden ser separadas a lo largo de varias horas en un sujeto animal o humano.
ES99930966T 1998-07-17 1999-07-16 Hidrogeles poliionicos a base de xantano y qutosan para la estabilizacion y la separacion contr0ladas de las vitaminas. Expired - Lifetime ES2185367T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2185367T3 true ES2185367T3 (es) 2003-04-16

Family

ID=4162674

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99930966T Expired - Lifetime ES2185367T3 (es) 1998-07-17 1999-07-16 Hidrogeles poliionicos a base de xantano y qutosan para la estabilizacion y la separacion contr0ladas de las vitaminas.

Country Status (8)

Country Link
US (1) US6964772B1 (es)
EP (1) EP1098931B1 (es)
AT (1) ATE225822T1 (es)
AU (1) AU4765999A (es)
CA (1) CA2243619A1 (es)
DE (1) DE69903436T2 (es)
ES (1) ES2185367T3 (es)
WO (1) WO2000004086A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8710107B2 (en) 2006-04-05 2014-04-29 Woodland Biofuels Inc. System and method for converting biomass to ethanol via syngas

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL153814A0 (en) * 2000-07-07 2003-07-31 Kemestrie Inc Drug delivery system for poorly water soluble drugs
EP1512394B1 (en) * 2003-09-01 2008-03-26 JPM - The Jordanian Pharmaceutical Manufacturing Co. Ltd. Universal controlled-release composition comprising 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
WO2008042748A2 (en) * 2006-09-29 2008-04-10 Surmodics, Inc. 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
RU2383356C1 (ru) * 2008-09-25 2010-03-10 Общество с ограниченной ответственностью "Производственно-коммерческая фирма "Две линии" Наружное средство для местного применения с термоэффектом (варианты)
JP2013509963A (ja) 2009-11-09 2013-03-21 スポットライト テクノロジー パートナーズ エルエルシー 断片化ヒドロゲル
JP5864429B2 (ja) 2009-11-09 2016-02-17 スポットライト テクノロジー パートナーズ エルエルシーＳｐｏｔｌｉｇｈｔ Ｔｅｃｈｎｏｌｏｇｙ Ｐａｒｔｎｅｒｓ Ｌｌｃ 架橋ヒドロゲル組成物、ヒドロゲル組成物の形成方法、及びキット
IT1403064B1 (it) * 2010-11-18 2013-10-04 Mangiapane Composizione di sostanze per il trattamento di pazienti con ipercolesterolemia e patologie collegate
WO2013058996A1 (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
CN116650343A (zh) * 2023-04-25 2023-08-29 上海市天乐日化厂 一种多肽稳定用水凝胶、应用该水凝胶的冻干粉饼及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8710107B2 (en) 2006-04-05 2014-04-29 Woodland Biofuels Inc. System and method for converting biomass to ethanol via syngas

Also Published As

Publication number Publication date
EP1098931A1 (fr) 2001-05-16
AU4765999A (en) 2000-02-07
EP1098931B1 (fr) 2002-10-09
DE69903436D1 (de) 2002-11-14
ATE225822T1 (de) 2002-10-15
US6964772B1 (en) 2005-11-15
CA2243619A1 (fr) 2000-01-17
WO2000004086A1 (fr) 2000-01-27
DE69903436T2 (de) 2003-06-18

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