CA2349674A1 - Capsules a ecorce minerale poreuse - Google Patents

Capsules a ecorce minerale poreuse Download PDF

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Publication number
CA2349674A1
CA2349674A1 CA002349674A CA2349674A CA2349674A1 CA 2349674 A1 CA2349674 A1 CA 2349674A1 CA 002349674 A CA002349674 A CA 002349674A CA 2349674 A CA2349674 A CA 2349674A CA 2349674 A1 CA2349674 A1 CA 2349674A1
Authority
CA
Canada
Prior art keywords
mineral
capsule
capsules
liquid medium
silicon
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.)
Abandoned
Application number
CA002349674A
Other languages
English (en)
French (fr)
Inventor
Catherine Jourdat
Dominique Dupuis
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.)
Rhodia Chimie SAS
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2349674A1 publication Critical patent/CA2349674A1/fr
Abandoned legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14Enzymes or microbial cells immobilised on or in an inorganic carrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes 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)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Plant Substances (AREA)
CA002349674A 1998-10-30 1999-10-27 Capsules a ecorce minerale poreuse Abandoned CA2349674A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR98/13695 1998-10-30
FR9813695A FR2785292B1 (fr) 1998-10-30 1998-10-30 Capsules a ecorce minerale poreuse dans lesquelles sont immobilisees dans un milieu biologique liquide, une ou plusieurs matieres biologiques, leurs procede de preparation et utilisations
PCT/FR1999/002614 WO2000025761A1 (fr) 1998-10-30 1999-10-27 Capsules a ecorce minerale poreuse

Publications (1)

Publication Number Publication Date
CA2349674A1 true CA2349674A1 (fr) 2000-05-11

Family

ID=9532225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002349674A Abandoned CA2349674A1 (fr) 1998-10-30 1999-10-27 Capsules a ecorce minerale poreuse

Country Status (8)

Country Link
EP (1) EP1124542A1 (ja)
JP (1) JP2003515310A (ja)
AU (1) AU764016B2 (ja)
BR (1) BR9914907A (ja)
CA (1) CA2349674A1 (ja)
FR (1) FR2785292B1 (ja)
NZ (1) NZ511365A (ja)
WO (1) WO2000025761A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0110600A (pt) * 2000-04-21 2003-04-15 Sol Gel Technologies Ltd Composição terapêutica ou cosmética para aplicação tópica e processo para preparação de micro-cápsulas de sol-gel
US7758888B2 (en) 2000-04-21 2010-07-20 Sol-Gel Technologies Ltd. Composition exhibiting enhanced formulation stability and delivery of topical active ingredients
FR2840822B1 (fr) * 2002-06-18 2005-04-08 Centre Nat Rech Scient Capsules minerales mesoporeuses par emulsion
FR2842438B1 (fr) * 2002-07-22 2004-10-15 Centre Nat Rech Scient Procede de preparation de billes contenant une matrice minerale reticulee
WO2004081222A2 (en) 2003-03-14 2004-09-23 Sol-Gel Technologies Ltd. Agent-encapsulating micro- and nanoparticles, methods for preparation of same and products containing same
FR2855074A1 (fr) * 2003-05-22 2004-11-26 Rhodia Chimie Sa Capsules de phosphate de calcium, procede de preparation et ses utilisations
EP1656199B1 (en) 2003-07-31 2016-01-06 Sol-Gel Technologies Ltd. Microcapsules loaded with active ingredients and a method for their preparation
MX2007016021A (es) * 2005-06-17 2008-04-16 Australian Nuclear Science Tec Particulas que tienen material hidrofobico en estas.
JP5051490B2 (ja) * 2005-07-08 2012-10-17 独立行政法人産業技術総合研究所 マクロ生体材料を内包する無機マイクロカプセルおよびその製造方法
WO2007015243A2 (en) 2005-08-02 2007-02-08 Sol-Gel Technologies Ltd. Metal oxide coating of water insoluble ingredients
US8435560B2 (en) * 2006-12-28 2013-05-07 Dow Corning Corporation Polynuclear microcapsules
US20100047357A1 (en) 2007-02-01 2010-02-25 Sol-Gel Technologies Ltd. Compositions for topical application comprising a peroxide and retinoid
JP5344417B2 (ja) * 2007-04-17 2013-11-20 国立大学法人群馬大学 水油界面を利用した薬物−シリカ封入体の製造法
JP5245155B2 (ja) * 2008-01-31 2013-07-24 独立行政法人産業技術総合研究所 酵素を内包した無機マイクロカプセル、その製造方法及び使用
US9687465B2 (en) 2012-11-27 2017-06-27 Sol-Gel Technologies Ltd. Compositions for the treatment of rosacea

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983369A (en) * 1989-11-22 1991-01-08 Allied-Signal Inc. Process for forming highly uniform silica spheres
JPH0775728A (ja) * 1993-06-18 1995-03-20 Suzuki Yushi Kogyo Kk 無機質均一微小球体の製造方法
US5895757A (en) * 1993-06-30 1999-04-20 Pope; Edward J. A. Encapsulation of living tissue cells in inorganic microspheres prepared from an organosilicon
US5693513A (en) * 1995-01-10 1997-12-02 Pope; Edward J. A. Encapsulation of living tissue cells in an organosilicon
US6416774B1 (en) * 1996-05-09 2002-07-09 The Trustees Of The University Of Pennsyvania Hollow bone mineral-like calcium phosphate particles

Also Published As

Publication number Publication date
FR2785292A1 (fr) 2000-05-05
AU6346999A (en) 2000-05-22
BR9914907A (pt) 2001-08-07
NZ511365A (en) 2003-08-29
JP2003515310A (ja) 2003-05-07
WO2000025761A1 (fr) 2000-05-11
FR2785292B1 (fr) 2002-06-28
AU764016B2 (en) 2003-08-07
EP1124542A1 (fr) 2001-08-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued