ES2191970T3 - Microparticulas esfericas que contienen polisacaridos lineales. - Google Patents

Microparticulas esfericas que contienen polisacaridos lineales.

Info

Publication number
ES2191970T3
ES2191970T3 ES98948849T ES98948849T ES2191970T3 ES 2191970 T3 ES2191970 T3 ES 2191970T3 ES 98948849 T ES98948849 T ES 98948849T ES 98948849 T ES98948849 T ES 98948849T ES 2191970 T3 ES2191970 T3 ES 2191970T3
Authority
ES
Spain
Prior art keywords
polysacarids
spherical microparticles
containing linear
microparticles containing
spherical
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
ES98948849T
Other languages
English (en)
Inventor
Holger Bengs
Jurgen Grande
Arnold Schneller
Gitte Bohm
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.)
Celanese Ventures GmbH
Original Assignee
Celanese Ventures GmbH
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 Celanese Ventures GmbH filed Critical Celanese Ventures GmbH
Application granted granted Critical
Publication of ES2191970T3 publication Critical patent/ES2191970T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • General Preparation And Processing Of Foods (AREA)

Abstract

Micropartículas esféricas con un diámetro medio de 1 nm a 100 micram, que constan total o parcialmente de por lo menos un polisacárido lineal insoluble en agua, teniendo las partículas una dispersidad situada en un intervalo de 1, 0 a 10, 0 y presentándose en forma separada.
ES98948849T 1997-08-28 1998-08-20 Microparticulas esfericas que contienen polisacaridos lineales. Expired - Lifetime ES2191970T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19737481A DE19737481A1 (de) 1997-08-28 1997-08-28 Sphärische lineare Polysaccharide enthaltende Mikropartikel

Publications (1)

Publication Number Publication Date
ES2191970T3 true ES2191970T3 (es) 2003-09-16

Family

ID=7840425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98948849T Expired - Lifetime ES2191970T3 (es) 1997-08-28 1998-08-20 Microparticulas esfericas que contienen polisacaridos lineales.

Country Status (14)

Country Link
US (2) US6703048B1 (es)
EP (1) EP1012204B1 (es)
JP (1) JP2001514315A (es)
KR (1) KR20010023330A (es)
CN (1) CN1177884C (es)
AU (1) AU9532798A (es)
CA (1) CA2302346A1 (es)
DE (2) DE19737481A1 (es)
ES (1) ES2191970T3 (es)
HU (1) HUP0003482A3 (es)
NO (1) NO20000913L (es)
PL (1) PL338802A1 (es)
WO (1) WO1999011695A1 (es)
ZA (1) ZA987786B (es)

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DE19737481A1 (de) * 1997-08-28 1999-03-04 Hoechst Ag Sphärische lineare Polysaccharide enthaltende Mikropartikel
DE19816070A1 (de) * 1998-04-09 1999-10-14 Aventis Res & Tech Gmbh & Co Retardtablette hergestellt aus linearen wasserunlöslichen Polysacchariden
ATE270097T1 (de) * 1998-04-09 2004-07-15 Celanese Ventures Gmbh Partikulärer wirkstoffträger für die pulmonale applikation
DE19839212C2 (de) * 1998-08-28 2002-05-23 Celanese Ventures Gmbh Verfahren zur Herstellung von sphärischen Nanopartikeln, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen
DE19839216C1 (de) * 1998-08-28 2000-01-20 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von sphärischen Mikropartikeln, die ganz oder teilweise aus mindestens einem wasserunlöslichen Verzweigungen enthaltenden Polyglucan bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und die Verwendung
DE19839214C1 (de) * 1998-08-28 2000-05-25 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von sphärischen Mikropartikeln mit glatter Oberfläche, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und deren Verwendung
DE19847593A1 (de) * 1998-10-15 2000-04-20 Aventis Res & Tech Gmbh & Co Zusammensetzung für die parenterale Applikation von Wirkstoffen
DE19852826A1 (de) * 1998-11-17 2000-05-18 Aventis Res & Tech Gmbh & Co Poly(alpha-1,4-D-Glucan)
DE19860366A1 (de) * 1998-12-28 2000-06-29 Aventis Res & Tech Gmbh & Co Kosmetische oder medizinische Zubereitung für die topische Anwendung
DE19860373B4 (de) * 1998-12-28 2004-02-19 Celanese Ventures Gmbh Mundpflegemittel und Verwendung von sphärischen Mikropartikeln
DE19860374A1 (de) * 1998-12-28 2000-07-06 Aventis Res & Tech Gmbh & Co Verwendung von resistenter Stärke als Mehlersatzstoff für Nahrungsmittel und Nahrungsmittelinhaltsstoffe
DE19860367A1 (de) * 1998-12-28 2000-08-03 Aventis Res & Tech Gmbh & Co Mundpflegemittel enthaltend ein lineares wasserunlösliches Poly-alpha-glucan
DE19860371A1 (de) * 1998-12-28 2000-06-29 Aventis Res & Tech Gmbh & Co Kosmetische oder medizinische Zubereitung für die topische Anwendung
DE59912720D1 (de) * 1998-12-28 2005-12-01 Suedzucker Ag Sonnenschutzmittel mit mikropartikeln auf basis von wasserunlöslichem linearem polyglucan
DE19902917C2 (de) * 1999-01-26 2001-03-29 Aventis Res & Tech Gmbh & Co Wasserunlösliche lineare Polysaccharide zur Filtration
DE19911058B4 (de) 1999-03-12 2004-09-30 Biotec Asa Verwendung von nanoskaligen wasserlöslichen β-(1,3)-Glucanen
DE10053267B4 (de) * 2000-10-26 2005-12-22 Celanese Ventures Gmbh Verfahren zur Herstellung von mikrosphärischen Kristalliten, danach hergestellte mikrosphärische Kristallite und deren Verwendung
US8067032B2 (en) 2000-12-22 2011-11-29 Baxter International Inc. Method for preparing submicron particles of antineoplastic agents
US20050048126A1 (en) 2000-12-22 2005-03-03 Barrett Rabinow Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug
US9700866B2 (en) 2000-12-22 2017-07-11 Baxter International Inc. Surfactant systems for delivery of organic compounds
KR100457546B1 (ko) * 2001-05-02 2004-11-18 주식회사 바이오프로젠 폴리프럭토오스 또는 그 유도체를 이용한 미소구 및 그제조방법
US20060003012A9 (en) 2001-09-26 2006-01-05 Sean Brynjelsen Preparation of submicron solid particle suspensions by sonication of multiphase systems
MXPA04002446A (es) 2001-09-26 2004-07-23 Baxter Int Preparacion de nanoparticulas de tamano de submicras mediante dispersion y remocion de la fase liquida o solvente.
US9101155B2 (en) 2003-07-11 2015-08-11 Asahi Kasei Chemicals Corporation Functional starch powder
DE102005022639B4 (de) * 2005-05-11 2009-01-15 Technische Universität Clausthal Verfahren zur Extraktion von Nano- bis Mikropartikeln
US20070065484A1 (en) * 2005-09-21 2007-03-22 Chudzik Stephen J In situ occlusion using natural biodegradable polysaccharides
US20070065483A1 (en) * 2005-09-21 2007-03-22 Chudzik Stephen J In vivo formed matrices including natural biodegradable polysaccharides and uses thereof
US20080286410A1 (en) * 2007-03-06 2008-11-20 Richmond Patricia A Production of Resistant Starch Product
US8426467B2 (en) 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
US8722736B2 (en) 2007-05-22 2014-05-13 Baxter International Inc. Multi-dose concentrate esmolol with benzyl alcohol
WO2009005718A1 (en) * 2007-06-28 2009-01-08 Surmodics, Inc. Polypeptide microparticles having sustained release characteristics, methods and uses
CA2723192A1 (en) * 2008-05-07 2009-11-12 Surmodics, Inc. Delivery of nucleic acid complexes from particles
EP2246366A1 (en) 2009-03-24 2010-11-03 Mondi Limited South Africa Process and device for preparing starch microgel particles for the paper industry
EP2246472A1 (en) 2009-03-24 2010-11-03 Mondi Limited South Africa Process for preparing polysaccharide gel particles and pulp furnish for use in paper making
US8901092B2 (en) 2010-12-29 2014-12-02 Surmodics, Inc. Functionalized polysaccharides for active agent delivery
FR3026105B1 (fr) * 2014-09-24 2019-04-19 Greenpharma Composition contenant au moins un inhibiteur de certaines chimiokines, son procede d'obtention et son utilisation dermocosmetique ou pharmaceutique
US20220396673A1 (en) * 2019-11-14 2022-12-15 Kyushu University, National University Corporation Method for hydrating water-insoluble polymer capable of containing intermediate water

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* Cited by examiner, † Cited by third party
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JPS551244B1 (es) * 1970-12-29 1980-01-12
US3915800A (en) * 1972-03-30 1975-10-28 Kelco Co Polysaccharide and bacterial fermentation process for its preparation
JPS511372A (en) * 1974-06-22 1976-01-08 Sumitomo Chemical Co Zoryu hifukuhoho
JPS5326867A (en) * 1976-08-24 1978-03-13 Hayashibara Biochem Lab Method of endowment of waterrproof ability of formed product belonging to poluran series
US4438200A (en) * 1982-09-13 1984-03-20 Forsyth Dental Infirmary For Children Method for the preparation of glucosylranferase
US4992540A (en) * 1984-11-28 1991-02-12 Massachusetts Institute Of Technology Glucan composition and process for preparation thereof
JP2564386B2 (ja) 1987-04-16 1996-12-18 クリスチャン ビンチャエドラー 水不溶性ポリマーの粉末の調整方法
US5032401A (en) * 1989-06-15 1991-07-16 Alpha Beta Technology Glucan drug delivery system and adjuvant
JP2926434B2 (ja) * 1990-07-26 1999-07-28 株式会社林原生物化学研究所 アミロース粒子とその製造方法
DE4120760A1 (de) * 1991-06-24 1993-03-04 3 M Medica Gmbh Traegersysteme fuer arzneimittel
NL9201196A (nl) * 1992-07-03 1994-02-01 Tno Preparaat voor de gereguleerde afgifte van een werkzame stof en werkwijze ter bereiding van een dergelijk preparaat.
US5472859A (en) * 1993-08-02 1995-12-05 Brown, Jr.; R. Malcolm Enzymatic method for synthesis of cellulose 1
US5961970A (en) * 1993-10-29 1999-10-05 Pharmos Corporation Submicron emulsions as vaccine adjuvants
AU699552B2 (en) * 1994-05-18 1998-12-10 Bayer Cropscience Aktiengesellschaft DNA sequences coding for enzymes capable of facilitating the synthesis of linear alpha-1,4 glucans in plants, fungi and microorganisms
US5576015A (en) * 1995-03-02 1996-11-19 Donzis; Byron A. Substantially purified beta (1,3) finely ground yeast cell wall glucan composition with dermatological and nutritional uses
DE19737481A1 (de) * 1997-08-28 1999-03-04 Hoechst Ag Sphärische lineare Polysaccharide enthaltende Mikropartikel
DE19839216C1 (de) * 1998-08-28 2000-01-20 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von sphärischen Mikropartikeln, die ganz oder teilweise aus mindestens einem wasserunlöslichen Verzweigungen enthaltenden Polyglucan bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und die Verwendung
DE19839214C1 (de) * 1998-08-28 2000-05-25 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von sphärischen Mikropartikeln mit glatter Oberfläche, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen, sowie mit diesem Verfahren erhältliche Mikropartikel und deren Verwendung
DE19839212C2 (de) * 1998-08-28 2002-05-23 Celanese Ventures Gmbh Verfahren zur Herstellung von sphärischen Nanopartikeln, die ganz oder teilweise aus mindestens einem wasserunlöslichen linearen Polysaccharid bestehen

Also Published As

Publication number Publication date
EP1012204A1 (de) 2000-06-28
PL338802A1 (en) 2000-11-20
NO20000913D0 (no) 2000-02-24
DE19737481A1 (de) 1999-03-04
HUP0003482A2 (hu) 2001-05-28
EP1012204B1 (de) 2003-01-29
KR20010023330A (ko) 2001-03-26
WO1999011695A1 (de) 1999-03-11
ZA987786B (en) 1999-03-05
US6703048B1 (en) 2004-03-09
CN1268153A (zh) 2000-09-27
US20040161830A1 (en) 2004-08-19
AU9532798A (en) 1999-03-22
JP2001514315A (ja) 2001-09-11
CA2302346A1 (en) 1999-03-11
NO20000913L (no) 2000-02-24
HUP0003482A3 (en) 2001-06-28
DE59807084D1 (de) 2003-03-06
CN1177884C (zh) 2004-12-01

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