ATE150665T1 - Verwendung einer transacylierungsreaktion, zwischen einem veresterten polysaccharid und einem polyamin, um im wässerigem medium wenigstens an der oberflaeche aus gelierten partikeln eine membran zu formen,so hergestellte partikel,diese enthaltende zusammensetzungen und verfahren - Google Patents

Verwendung einer transacylierungsreaktion, zwischen einem veresterten polysaccharid und einem polyamin, um im wässerigem medium wenigstens an der oberflaeche aus gelierten partikeln eine membran zu formen,so hergestellte partikel,diese enthaltende zusammensetzungen und verfahren

Info

Publication number
ATE150665T1
ATE150665T1 AT94913638T AT94913638T ATE150665T1 AT E150665 T1 ATE150665 T1 AT E150665T1 AT 94913638 T AT94913638 T AT 94913638T AT 94913638 T AT94913638 T AT 94913638T AT E150665 T1 ATE150665 T1 AT E150665T1
Authority
AT
Austria
Prior art keywords
particles
polyamine
pct
esterified polysaccharide
polysaccharide
Prior art date
Application number
AT94913638T
Other languages
English (en)
Inventor
Marie-Christine Levy
Florence Edwards-Levy
Isabelle Orly
Original Assignee
Coletica
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 Coletica filed Critical Coletica
Application granted granted Critical
Publication of ATE150665T1 publication Critical patent/ATE150665T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
AT94913638T 1993-04-13 1994-04-13 Verwendung einer transacylierungsreaktion, zwischen einem veresterten polysaccharid und einem polyamin, um im wässerigem medium wenigstens an der oberflaeche aus gelierten partikeln eine membran zu formen,so hergestellte partikel,diese enthaltende zusammensetzungen und verfahren ATE150665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304332A FR2703927B1 (fr) 1993-04-13 1993-04-13 Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une polyamine pour former en milieu aqueux une membrane au moins en surface de particules gélifiées.

Publications (1)

Publication Number Publication Date
ATE150665T1 true ATE150665T1 (de) 1997-04-15

Family

ID=9446012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94913638T ATE150665T1 (de) 1993-04-13 1994-04-13 Verwendung einer transacylierungsreaktion, zwischen einem veresterten polysaccharid und einem polyamin, um im wässerigem medium wenigstens an der oberflaeche aus gelierten partikeln eine membran zu formen,so hergestellte partikel,diese enthaltende zusammensetzungen und verfahren

Country Status (8)

Country Link
US (1) US5635609A (de)
EP (1) EP0693963B1 (de)
JP (1) JP3524096B2 (de)
AT (1) ATE150665T1 (de)
DE (1) DE69402310T2 (de)
ES (1) ES2102855T3 (de)
FR (1) FR2703927B1 (de)
WO (1) WO1994023832A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
DE69415684T2 (de) * 1993-10-22 1999-06-10 Genentech Inc., San Francisco, Calif. Verfahren zur herstellung von mikrospharen mit einer wirbelschichtstufe
US5916790A (en) * 1995-03-03 1999-06-29 Metabolex, Inc. Encapsulation compositions, and methods
FR2740473B1 (fr) * 1995-10-25 1998-01-16 Coletica Particules a polysaccharide esterifie et polyamine
DE19611769A1 (de) * 1996-03-14 1997-09-18 Schering Ag Mikropartikel, Verfahren zu deren Herstellung, sowie deren Verwendung in der Ultraschall Diagnostik
US6063916A (en) * 1996-11-27 2000-05-16 The United States Of America As Represented By The Secretary Of The Army Transesterification of insoluble polysaccharides
TW586934B (en) * 1997-05-19 2004-05-11 Sumitomo Pharma Immunopotentiating composition
EP1002048A2 (de) * 1997-07-30 2000-05-24 INSTITUT FÜR MIKROTECHNIK MAINZ GmbH Mittel zur herstellung und/oder behandlung alkoholhaltiger getränke, insbesondere wein oder schaumwein, sowie dessen verwendungen
US6150505A (en) * 1997-09-19 2000-11-21 Hadasit Medical Research Services & Development Ltd. Fibrin microbeads prepared from fibrinogen, thrombin and factor XIII
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
US6303355B1 (en) 1999-03-22 2001-10-16 Duke University Method of culturing, cryopreserving and encapsulating pancreatic islet cells
US6365385B1 (en) 1999-03-22 2002-04-02 Duke University Methods of culturing and encapsulating pancreatic islet cells
US6365189B1 (en) 1999-10-22 2002-04-02 3M Innovative Properties Company Method of delivering and releasing a pheromone
US6793937B2 (en) 1999-10-22 2004-09-21 3M Innovative Properties Company Method of delivering active material within hydrogel microbeads
KR100721752B1 (ko) 2000-01-24 2007-05-25 쿠라레 메디카루 가부시키가이샤 수팽윤성 고분자 겔 및 그 제조법
US7758888B2 (en) 2000-04-21 2010-07-20 Sol-Gel Technologies Ltd. Composition exhibiting enhanced formulation stability and delivery of topical active ingredients
CN1189159C (zh) 2000-05-05 2005-02-16 欧莱雅 含水溶性美容活性组分水性核的微胶囊及含其的组合物
US7354721B2 (en) * 2000-09-22 2008-04-08 Clontech Laboratories, Inc. Highly sensitive proteomic analysis methods, and kits and systems for practicing the same
US6607784B2 (en) * 2000-12-22 2003-08-19 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
US6951656B2 (en) * 2000-12-22 2005-10-04 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
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
US20040256749A1 (en) * 2000-12-22 2004-12-23 Mahesh Chaubal Process for production of essentially solvent-free small particles
US20030072807A1 (en) * 2000-12-22 2003-04-17 Wong Joseph Chung-Tak Solid particulate antifungal compositions for pharmaceutical use
US7193084B2 (en) 2000-12-22 2007-03-20 Baxter International Inc. Polymorphic form of itraconazole
US9700866B2 (en) * 2000-12-22 2017-07-11 Baxter International Inc. Surfactant systems for delivery of organic compounds
US20040022862A1 (en) * 2000-12-22 2004-02-05 Kipp James E. Method for preparing small particles
US6977085B2 (en) * 2000-12-22 2005-12-20 Baxter International Inc. Method for preparing submicron suspensions with polymorph control
US6884436B2 (en) * 2000-12-22 2005-04-26 Baxter International Inc. Method for preparing submicron particle suspensions
US8067032B2 (en) * 2000-12-22 2011-11-29 Baxter International Inc. Method for preparing submicron particles of antineoplastic agents
DE60211857T2 (de) 2001-02-23 2006-12-21 Japan Science And Technology Agency, Kawaguchi Verfahren zur herstellung einer emulsion und vorrichtung dafür
US6540991B2 (en) 2001-04-06 2003-04-01 3M Innovative Properties Company Stabilized active materials
US20040126900A1 (en) * 2001-04-13 2004-07-01 Barry Stephen E High affinity peptide- containing nanoparticles
US6552172B2 (en) * 2001-08-30 2003-04-22 Habto Biotech, Inc. Fibrin nanoparticles and uses thereof
AU2002337692B2 (en) * 2001-09-26 2007-09-13 Baxter International Inc. Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal
US20060003012A9 (en) * 2001-09-26 2006-01-05 Sean Brynjelsen Preparation of submicron solid particle suspensions by sonication of multiphase systems
US7112340B2 (en) * 2001-10-19 2006-09-26 Baxter International Inc. Compositions of and method for preparing stable particles in a frozen aqueous matrix
US8895060B2 (en) * 2002-09-26 2014-11-25 Vita-Herb Nutriceuticals, Inc. Methods and apparatus for sealing capsules
FR2848847B1 (fr) * 2002-12-18 2005-10-14 Coletica Composition cosmetique ou dermopharmaceutique comprenant une enzyme insoluble en milieu aqueux, ainsi que ses utilisations
FR2850868A1 (fr) * 2003-02-12 2004-08-13 Cognis France Sa Utilisation d'un extrait de champignon mycorrhiza pour la preparation d'agents cosmetiques et/ou dermopharmaceutiques
US7923030B2 (en) 2003-03-14 2011-04-12 Sol-Gel Technologies, Inc. Agent-encapsulating micro- and nanoparticles, methods for preparation of same and products containing same
EA008771B1 (ru) 2003-07-31 2007-08-31 Сол-Джел Текнолоджиз Лтд. Микрокапсулы, заполненные активными ингредиентами, и способ их приготовления
US20050214377A1 (en) * 2004-03-24 2005-09-29 Sanjay Mistry Microparticles for cell delivery
JP4616602B2 (ja) * 2004-09-16 2011-01-19 大日本塗料株式会社 単分散粒子の製造方法
MX2007015183A (es) * 2005-06-14 2008-02-19 Baxter Int Formulaciones farmaceuticas para minimizar las interacciones farmaco-farmaco.
US20060280787A1 (en) * 2005-06-14 2006-12-14 Baxter International Inc. Pharmaceutical formulation of the tubulin inhibitor indibulin for oral administration with improved pharmacokinetic properties, and process for the manufacture thereof
AU2006274541B2 (en) 2005-08-02 2012-12-13 Sol-Gel Technologies Ltd. Metal oxide coating of water insoluble ingredients
WO2007059515A2 (en) * 2005-11-15 2007-05-24 Baxter International, Inc. Compositions of lipoxygenase inhibitors
BRPI0808163A2 (pt) 2007-02-01 2014-11-04 Sol Gel Technologies Ltd Composição para aplicação tópica, métodos para tratar uma condição de superfície em um indivíduo, para preparar uma composição, e para usar o kit, e, kit
KR20090121291A (ko) 2007-02-01 2009-11-25 솔-겔 테크놀로지스 리미티드 산화금속 코팅을 포함한 입자의 제조방법 및 산화금속 코팅을 포함한 입자
US20080293814A1 (en) * 2007-05-22 2008-11-27 Deepak Tiwari Concentrate esmolol
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
RU2352388C1 (ru) * 2007-11-07 2009-04-20 Государственное образовательное учреждение высшего профессионального образования Волгоградский государственный технический университет (ВолгГТУ) Способ получения сорбента для очистки воды
US11458105B2 (en) 2008-12-04 2022-10-04 International Flavors & Fragrances Inc. Hybrid fragrance encapsulate formulation and method for using the same
US10099194B2 (en) 2011-03-18 2018-10-16 International Flavors & Fragrances Inc. Microcapsules produced from blended sol-gel precursors and method for producing the same
US9763861B2 (en) 2008-12-04 2017-09-19 International Flavors & Fragrances Inc. Stable, flowable silica capsule formulation
FR2943544B1 (fr) * 2009-03-31 2012-04-20 Univ Angers Procede de preparation de capsules lipidiques fonctionnalisees.
AR081743A1 (es) 2010-03-26 2012-10-17 Philip Morris Prod Fabricacion de capsulas de nucleo/caparazon de diferentes geometrias y tratamiento a partir de las mismas
US9381269B2 (en) * 2011-04-13 2016-07-05 Avent, Inc. Biosorbable wound treatment device, process for making, and method of using the same
WO2014066463A1 (en) * 2012-10-24 2014-05-01 Celanese Acetate Llc Polysaccharide ester microspheres and methods and articles relating thereto
US9687465B2 (en) 2012-11-27 2017-06-27 Sol-Gel Technologies Ltd. Compositions for the treatment of rosacea
ES2540925B1 (es) * 2015-05-27 2016-01-22 Caviaroli, S.L. Procedimiento de encapsulación de sustancias hidrófobas
US10247728B1 (en) * 2016-03-17 2019-04-02 Charm Sciences, Inc. Method and assay for detection of residues
US11590084B2 (en) 2016-05-02 2023-02-28 Roman Bielski Microcapsules for controlled delivery of an active pharmaceutical ingredient
WO2019012537A1 (en) 2017-07-12 2019-01-17 Sol-Gel Technologies Ltd COMPOSITIONS COMPRISING ENCAPSULATED TRETTINOIN
US11103628B1 (en) * 2020-04-29 2021-08-31 Orth Consulting, Llc Blood processing apparatus and method for detoxifying bacterial lipopolysaccharide
US10881781B1 (en) * 2020-04-29 2021-01-05 Orth Consulting, Llc Blood processing apparatus and method for detoxifying bacterial lipopolysaccharide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1135856A (en) * 1966-09-08 1968-12-04 Alginate Ind Ltd A method of modifying alkylene glycol alginates
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
CA1245984A (en) * 1983-09-01 1988-12-06 Damon Biotech, Inc. Polyionic microencapsulation
US5194300A (en) * 1987-07-15 1993-03-16 Cheung Sau W Methods of making fluorescent microspheres
US5132242A (en) * 1987-07-15 1992-07-21 Cheung Sau W Fluorescent microspheres and methods of using them
US5298410A (en) * 1993-02-25 1994-03-29 Sterling Winthrop Inc. Lyophilized formulation of polyethylene oxide modified proteins with increased shelf-life

Also Published As

Publication number Publication date
US5635609A (en) 1997-06-03
DE69402310D1 (de) 1997-04-30
JPH08508933A (ja) 1996-09-24
JP3524096B2 (ja) 2004-04-26
ES2102855T3 (es) 1997-08-01
DE69402310T2 (de) 1997-09-25
EP0693963B1 (de) 1997-03-26
FR2703927B1 (fr) 1995-07-13
FR2703927A1 (fr) 1994-10-21
EP0693963A1 (de) 1996-01-31
WO1994023832A1 (fr) 1994-10-27

Similar Documents

Publication Publication Date Title
DE69402310D1 (de) Verwendung einer transacylierungsreaktion, zwischen einem veresterten polysaccharid und einem polyamin, um im wässerigem medium wenigstens an der oberflaeche aus gelierten partikeln eine membran zu formen,so hergestellte partikel,diese enthaltende zusammensetzungen und verfahren
ATE212249T1 (de) Verwendung von modifizierter stärke aus mittel zur bildung eines thermoreversiblen gels
EP1195410A4 (de) Wässrige polyamidharzdispersion und verfahren zu ihrer herstellung
FI97684C (fi) Kosmeettisissa koostumuksissa käytettäviä väliainesysteemejä
DE69406272D1 (de) Feuchttigkeitsbeständige zusammensetzung
EP1806399A3 (de) Nucleinssäuremoleküle codierend ein Verzweigungsenzym aus Bakterien der Gattung Neisseria sowie Verfahren zur Herstellung von alpha-1,6-verzweigten alpha-1,4-Glucanen
PT83746B (pt) Processo para a preparacao de novos biocatalisadores imobilizados e para a producao de etanol por fermentacao
ATE118799T1 (de) Lösliches getrocknetes cassiagummi und verfahren zu dessen herstellung.
DK0792316T3 (da) Vandige sammensætninger indeholdende 1,3,5-triazincarbamater
HUP0002899A2 (hu) Nagy aktivitású fitáz granulátum
AU7614491A (en) Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography
DK0862623T3 (da) Mikrogranule til födevare/foderapplikationer
CA2039773A1 (fr) Composition cosmetique ou dermo-pharmaceutique aqueuse contenant en suspension des spheroides hydrates d'une substance lipidique hydrophile
FR2738835B1 (fr) Composition epaissie en milieu aqueux, procede d'epaississement d'un milieu aqueux et utilisations en cosmetique
ATE237556T1 (de) Verfahren zur herstellung von silanisierter kolloidaler kieselsäure
ATE238376T1 (de) Verfahren zur herstellung von in wässrigem medium redispergierbaren polymerisatpulvern
MY100291A (en) Dentifrice having decreased abrasivity
DE69616852D1 (de) Feuchthaltemittel, antistatisches Mittel, Dispergiermittel und filmbildendes Mittel mit Polysaccharid als wirksames Prinzip; Verfahren zur Herstellung von Polysacchariden und Klebsiella Stamm
EP0208313A3 (de) Gelbilder
DE69231020D1 (de) Succinoglycan enthaltende Zusammensetzung, Verfahren zu ihrer Herstellung und ihre Anwendungen
CA2390107A1 (en) Storage-stable aerated gel composition and a process for producing it
BG106517A (en) Ciclesonide-containing aqueous pharmaceutical composition
CA2513617A1 (en) Branched cyclodextrins and methods of preparing them
ATE88214T1 (de) Kugelfoermiger biokatalysator und verfahren zu seiner herstellung.
ATE209228T1 (de) Umwandlung von pulverförmigen polymeren

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee