DE19952073A1 - Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten - Google Patents

Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten

Info

Publication number: DE19952073A1
Authority: DE; Germany
Prior art keywords: chitosan; chitosans; nanoparticulate; acid; preparation
Prior art date: 1999-10-29
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.): Ceased

Application number

DE1999152073

Other languages

German (de)

English (en)

Inventor

Christian Kropf

Stephan Reil

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.)

BASF Personal Care and Nutrition GmbH

Original Assignee

Cognis Deutschland GmbH and Co KG

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.)

1999-10-29

Filing date

1999-10-29

Publication date

2001-07-12

1999-10-29 Application filed by Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG

1999-10-29 Priority to DE1999152073 priority Critical patent/DE19952073A1/de

2000-10-20 Priority to JP2001535447A priority patent/JP2003514046A/ja

2000-10-20 Priority to EP00972819A priority patent/EP1237988A1/fr

2000-10-20 Priority to PCT/EP2000/010330 priority patent/WO2001032751A1/fr

2001-07-12 Publication of DE19952073A1 publication Critical patent/DE19952073A1/de

Status Ceased legal-status Critical Current

Links

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JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
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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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5161—Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/736—Chitin; Chitosan; Derivatives thereof
- 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
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5192—Processes
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
- 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
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/413—Nanosized, i.e. having sizes below 100 nm
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- 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

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Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Bioinformatics & Cheminformatics (AREA)
Epidemiology (AREA)
Nanotechnology (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Birds (AREA)
Dermatology (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Biomedical Technology (AREA)
Molecular Biology (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Biophysics (AREA)
Biotechnology (AREA)
General Engineering & Computer Science (AREA)
Medical Informatics (AREA)
Crystallography & Structural Chemistry (AREA)
Cosmetics (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Medicinal Preparation (AREA)

DE1999152073 1999-10-29 1999-10-29 Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten Ceased DE19952073A1 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
DE1999152073 DE19952073A1 (de)	1999-10-29	1999-10-29	Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten
JP2001535447A JP2003514046A (ja)	1999-10-29	2000-10-20	ナノ粒子状キトサンまたはキトサン誘導体の製造方法
EP00972819A EP1237988A1 (fr)	1999-10-29	2000-10-20	Procede de preparation de chitosanes ou de derives de chitosane nanoparticulaires
PCT/EP2000/010330 WO2001032751A1 (fr)	1999-10-29	2000-10-20	Procede de preparation de chitosanes ou de derives de chitosane nanoparticulaires

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1999152073 DE19952073A1 (de)	1999-10-29	1999-10-29	Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten

Publications (1)

Publication Number	Publication Date
DE19952073A1 true DE19952073A1 (de)	2001-07-12

Family

ID=7927259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1999152073 Ceased DE19952073A1 (de)	1999-10-29	1999-10-29	Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten

Country Status (4)

Country	Link
EP (1)	EP1237988A1 (fr)
JP (1)	JP2003514046A (fr)
DE (1)	DE19952073A1 (fr)
WO (1)	WO2001032751A1 (fr)

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DE10139853A1 (de) *	2001-08-14	2003-03-06	Beiersdorf Ag	Erhöhung von Thermostabilität und Verbesserung der Fließeigenschaften von chitosanhaltigen Formulierungen

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DE10014529A1 (de)	2000-03-23	2001-09-27	Cognis Deutschland Gmbh	Desodorierende Zubereitungen mit nanoskaligen Chitosanen und/oder Chitosanderivaten
GB0126923D0 (en)	2001-11-09	2002-01-02	Procter & Gamble	Chitosan compositions
PL196686B1 (pl) *	2002-02-07	2008-01-31	Abbott Lab De Costa Rica Ltd	Sposób oczyszczania chitozanu z białek
EP1384404A1 (fr) *	2002-07-23	2004-01-28	The Procter & Gamble Company	Composition de soins des cheveux
US20040176477A1 (en) *	2003-03-06	2004-09-09	The Procter & Gamble Company	Chitosan powder
AU2003271241A1 (en) *	2003-03-31	2004-10-25	Boris Olegovich Maier	Chitosan product, method for the production thereof, methods for producing chitosan product derivatives and compositions based thereon
FR2859479B1 (fr) *	2003-09-05	2008-09-19	Oligocaps Lab	Granule de chitosan utilisable a des fins dietetiques , alimentaires ou phytosanitaires
US7536962B2 (en)	2005-04-19	2009-05-26	Kamterter Ii, L.L.C.	Systems for the control and use of fluids and particles
US8308075B2 (en)	2005-04-19	2012-11-13	Kamterter Products, Llc	Systems for the control and use of fluids and particles
US7311050B2 (en)	2005-04-19	2007-12-25	Kamterter Ii, L.L.C.	Systems for the control and use of fluids and particles
FR2888581B1 (fr) *	2005-07-12	2010-05-14	Univ Claude Bernard Lyon	Nouveau procede de preparation de nanoparticules de chitine
RU2313538C2 (ru) *	2005-08-04	2007-12-27	Борис Олегович Майер	Хитозановый продукт, способ его получения (варианты)
CN100572399C (zh) *	2006-09-19	2009-12-23	宁波新芝生物科技股份有限公司	一种超微化几丁聚糖产品的加工方法
AT506334B1 (de)	2008-01-22	2010-12-15	Chemiefaser Lenzing Ag	Verfahren zur behandlung cellulosischer formkörper
US7943597B2 (en)	2008-04-08	2011-05-17	Cypress Pharmaceutical, Inc.	Phosphate-binding chitosan and uses thereof
CN102803587B (zh)	2010-03-25	2015-09-30	连津格股份公司	纤维素纤维的用途
US8877907B2 (en)	2010-06-07	2014-11-04	The Johns Hopkins University	Molecularly imprinted polymers
CN107356657A (zh) *	2017-07-12	2017-11-17	桐城师范高等专科学校	一种壳聚糖纳米微粒的制备及其在农药残留检测中的应用

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1999
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2000
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- 2000-10-20 JP JP2001535447A patent/JP2003514046A/ja active Pending
- 2000-10-20 EP EP00972819A patent/EP1237988A1/fr not_active Withdrawn

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EP0860166A1 (fr) *	1996-07-29	1998-08-26	Universidade De Santiago De Compostela	Application de nanoparticules a base de polymeres hydrophiles en tant que formes pharmaceutiques
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Publication number	Priority date	Publication date	Assignee	Title
DE10139853A1 (de) *	2001-08-14	2003-03-06	Beiersdorf Ag	Erhöhung von Thermostabilität und Verbesserung der Fließeigenschaften von chitosanhaltigen Formulierungen
DE10139853B4 (de) *	2001-08-14	2004-10-07	Beiersdorf Ag	Verwendung von Chitosan enthaltenden kosmetischen und/oder dermatologischen Formulierungen

Also Published As

Publication number	Publication date
EP1237988A1 (fr)	2002-09-11
JP2003514046A (ja)	2003-04-15
WO2001032751A1 (fr)	2001-05-10

Publication	Publication Date	Title
DE19952073A1 (de)	2001-07-12	Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten
DE69920745T2 (de)	2005-10-06	Emulgiersystem und emulsionen
EP1189582B1 (fr)	2006-03-08	Materiaux composites constitues de composes de calcium et de composantes proteiques
DE69731986T2 (de)	2005-12-29	Zusammensetzung von Nanofibrillen von Cellulose mit carboxylierter Cellulose mit hohem Substitutionsgrad
DE19604180C2 (de)	1997-12-18	Verfahren zur Herstellung von Biopolymeren mit verbesserter Tensidlöslichkeit
EP1743000A1 (fr)	2007-01-17	Oxydes metalliques a surface modifiee, procede pour les produire et leur utilisation dans des preparations cosmetiques
DE19842767A1 (de)	2000-03-23	Emulgatorfreie feindisperse Systeme von Typ Öl-in-Wasser und Wasser-in-Öl
EP1743002A2 (fr)	2007-01-17	Oxydes metalliques a modification de surface, procedes de production desdits oxydes metalliques et leur utilisation dans des preparations cosmetiques
DE69830741T2 (de)	2006-06-01	Verflüssigte polymersuspensionen von kationischen polysacchariden in polyolen und ihre verwendung bei der herstellung von körperpflegemitteln
DE69427389T2 (de)	2002-05-23	Zusammensetzung auf Basis von Biopolymeren mit schneller Hydratation
DE60133550T2 (de)	2009-04-02	Neue dispergierbare kolloidale Calixarene-Systeme in Form von Nanoteilchen
EP1572142B1 (fr)	2010-02-10	Matieres composites constituees de composes de calcium et de polysaccharides contenant de l'acide glucuronique
WO2004052327A2 (fr)	2004-06-24	Poudre d'oxyde de zinc nanoparticulaire redispersible
WO2002017868A1 (fr)	2002-03-07	Produits d'hygiene bucco-dentaire
DE19962348A1 (de)	2001-07-05	Pigmentierte Chitosan-Kapseln
DE19605360C2 (de)	1998-07-23	Kosmetische und/oder pharmazeutische Emulsionen
WO2001047626A1 (fr)	2001-07-05	Capsules de chitosane colorees
WO2001007361A1 (fr)	2001-02-01	Soufre nanoparticulaire, sa production et son utilisation
EP0776656B1 (fr)	2001-10-04	Emulsions cosmétiques et/ou pharmaceutiques
DE19934169A1 (de)	2001-01-25	Kosmetische und/oder dermatologische Zubereitungen
EP1286756B1 (fr)	2004-08-18	Procede pour produire des suspensions de nanoparticules
EP1175200A1 (fr)	2002-01-30	Utilisation dans des deodorants corporels de principes actifs antimicrobiens nanometriques
EP0939617A1 (fr)	1999-09-08	Preparations cosmetiques sans collagene produites a partir d'hydrogels de chitosane reticules
DE19534370C2 (de)	1998-04-02	Verwendung von kationischem Chitosan
DE19962347A1 (de)	2001-07-05	Mehrphasige wäßrige Zubereitungen

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2001-07-12	OP8	Request for examination as to paragraph 44 patent law
2002-06-20	8127	New person/name/address of the applicant	Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG, 40589 DUESSELDOR
2005-06-16	8131	Rejection