BR8902688A - Silica precipitada,composicao acondicionada e processo para a preparacao desta silica - Google Patents

Silica precipitada,composicao acondicionada e processo para a preparacao desta silica

Info

Publication number
BR8902688A
BR8902688A BR898902688A BR8902688A BR8902688A BR 8902688 A BR8902688 A BR 8902688A BR 898902688 A BR898902688 A BR 898902688A BR 8902688 A BR8902688 A BR 8902688A BR 8902688 A BR8902688 A BR 8902688A
Authority
BR
Brazil
Prior art keywords
silica
preparation
packaged composition
precipitated silica
precipitated
Prior art date
Application number
BR898902688A
Other languages
English (en)
Inventor
Jean-Louis Ponchon
Lionel Rabute
Original Assignee
Rhodia
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9366452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8902688(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia filed Critical Rhodia
Publication of BR8902688A publication Critical patent/BR8902688A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/167Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28Compounds of silicon
    • C09C1/30Silicic acid
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/19Oil-absorption capacity, e.g. DBP values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cosmetics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR898902688A 1988-05-19 1989-05-19 Silica precipitada,composicao acondicionada e processo para a preparacao desta silica BR8902688A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806731A FR2631620B1 (fr) 1988-05-19 1988-05-19 Nouvelle silice precipitee absorbante et composition a base de cette s ilice

Publications (1)

Publication Number Publication Date
BR8902688A true BR8902688A (pt) 1990-01-23

Family

ID=9366452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902688A BR8902688A (pt) 1988-05-19 1989-05-19 Silica precipitada,composicao acondicionada e processo para a preparacao desta silica

Country Status (22)

Country Link
US (1) US5635214A (pt)
EP (1) EP0345109B1 (pt)
JP (1) JPH0244023A (pt)
KR (1) KR940009929B1 (pt)
CN (2) CN1023788C (pt)
AT (1) ATE94511T1 (pt)
AU (1) AU3496789A (pt)
BR (1) BR8902688A (pt)
CA (1) CA1340820C (pt)
DE (1) DE68909113T2 (pt)
DK (1) DK175708B1 (pt)
ES (1) ES2058568T3 (pt)
FI (1) FI892410A (pt)
FR (1) FR2631620B1 (pt)
HU (1) HU207968B (pt)
IL (1) IL90307A0 (pt)
NO (1) NO891989L (pt)
NZ (1) NZ229162A (pt)
RU (1) RU1836290C (pt)
TR (1) TR23943A (pt)
YU (1) YU47018B (pt)
ZA (1) ZA893716B (pt)

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PT670813E (pt) * 1993-09-29 2003-07-31 Rhodia Chimie Sa Silica precipitada
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
FR2732328B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
FR2732329B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
US5929156A (en) * 1997-05-02 1999-07-27 J.M. Huber Corporation Silica product for use in elastomers
US5891949A (en) * 1997-05-02 1999-04-06 J.M. Huber Corporation Natural rubber compound
FR2767071B1 (fr) * 1997-08-06 1999-09-10 Rhodia Chimie Sa Composition comprenant un liquide absorbe sur un support a base de silice precipitee
US20010051176A1 (en) 1997-08-06 2001-12-13 Jean-Francois Viot Composition comprising a liquid absorbed on a support based on precipitated silica
DE19803066A1 (de) * 1997-12-10 1999-06-24 Degussa Wirkstoff enthaltende Fällungskieselsäuren
EP0933078A3 (de) 1997-12-10 2000-02-09 Degussa-Hüls Aktiengesellschaft Wirkstoff enthaltende Fällungskieselsäuren
DE19807700A1 (de) * 1998-02-24 1999-08-26 Degussa Fällungskieselsäuregranulate
FR2776537B1 (fr) * 1998-03-30 2000-05-05 Rhodia Chimie Sa Composition comprenant un liquide absorbe sur un support a base de silice precipitee
US7153521B2 (en) * 1998-03-30 2006-12-26 Rhodia Chimie Composition comprising a liquid absorbed on a support based on precipitated silica
US6303167B1 (en) * 1998-11-09 2001-10-16 Archer-Daniels-Midland Company Method of producing vitamin powders
DE19860441A1 (de) * 1998-12-28 2000-07-06 Degussa Wirkstoffadsorbate auf Basis von Kieselsäure
US6258857B1 (en) * 1999-02-04 2001-07-10 Kyowa Industrial Co., Ltd. Internal liquid composition contained as internal liquid in a releasing container and releasing container product
US6573032B1 (en) 1999-04-22 2003-06-03 J. M. Huber Corporation Very high structure, highly absorptive hybrid silica and method for making same
FR2809955B1 (fr) * 2000-06-07 2004-11-26 Rhodia Chimie Sa Utilisation d'une silice de precipitation de haute structure, dense et dispersible comme agent epaississant ou texturant dans les compositions dentifrices
WO2002080706A2 (en) * 2001-04-03 2002-10-17 Unilever N.V. Improved delivery of benefit agents
DE10146325A1 (de) * 2001-09-20 2003-04-10 Degussa Fällungskieselsäure mit hohem BET/CTAB-Verhältnis
US7815936B2 (en) 2001-10-30 2010-10-19 Evonik Degussa Gmbh Use of granular materials based on pyrogenically produced silicon dioxide in pharmaceutical compositions
FR2843894B1 (fr) * 2002-08-30 2004-11-12 Rhodia Chimie Sa Compose forme de silice precipitee et de phosphate et son utilisation comme support de liquide a apport nutritionnel et comme agent antimottant a apport nutritionnel
EP1596835A1 (en) * 2003-02-19 2005-11-23 H. Lundbeck A/S Method for preparation of an agglomerate using melt agglomeration
EP1601347A1 (en) * 2003-02-19 2005-12-07 LifeCycle Pharma A/S Use of a silica or silica derivative as a sorption material
DE10311585A1 (de) 2003-03-14 2004-09-23 Basf Ag Wirkstoffhaltige Adsorbate
FR2861261B1 (fr) * 2003-10-22 2007-11-16 Adisseo France Sas Procede zootechnique pour l'administation d'un derive de vitamine e et formulation
FR2876028B1 (fr) * 2004-10-05 2009-10-16 Axiss France Sas Encapsulation d'extraits vegetaux
FR2894822B1 (fr) * 2005-12-20 2011-11-18 Pf Medicament Composition pharmaceutique contenant des acides gras omega-3
ES2289923B1 (es) * 2006-04-03 2008-11-01 Carotenoid Technologies S.A. Preparacion a base de extractos vegetales para alimentacion animal.
LT2487166T (lt) 2007-02-23 2016-11-10 Gilead Sciences, Inc. Terapinių agentų farmakokinetinių savybių moduliatoriai
CN101679050B (zh) * 2007-05-03 2012-11-28 科学与工业研究委员会 制备微细的沉淀二氧化硅的方法
US20090084035A1 (en) * 2007-09-28 2009-04-02 General Electric Company Polygeneration systems
FR2928363B1 (fr) * 2008-03-10 2012-08-31 Rhodia Operations Nouveau procede de preparation de silices precipitees, silices precipitees a morphologie, granulometrie et porosite particulieres et leurs utilisations, notamment pour le renforcement de polymeres
SG190618A1 (en) 2008-05-02 2013-06-28 Gilead Sciences Inc The use of solid carrier particles to improve the processability of a pharmaceutical agent
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DE102010003204A1 (de) 2010-03-24 2011-12-15 Evonik Degussa Gmbh Grobteilige Trägerkieselsäuren
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JP5900983B2 (ja) 2010-12-27 2016-04-06 ディーエスエム アイピー アセッツ ビー.ブイ. 改良粉末ビタミンe製剤
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CA2841149C (en) * 2011-07-08 2019-11-05 Purac Biochem Bv Active formulation for use in feed products
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Also Published As

Publication number Publication date
ES2058568T3 (es) 1994-11-01
YU47018B (sh) 1994-11-15
CN1034557C (zh) 1997-04-16
YU101589A (en) 1991-02-28
CN1023788C (zh) 1994-02-16
IL90307A0 (en) 1989-12-15
DK175708B1 (da) 2005-01-24
NO891989D0 (no) 1989-05-18
CA1340820C (fr) 1999-11-16
KR890017174A (ko) 1989-12-15
RU1836290C (ru) 1993-08-23
CN1042132A (zh) 1990-05-16
EP0345109B1 (fr) 1993-09-15
NO891989L (no) 1989-11-20
FI892410A0 (fi) 1989-05-18
FR2631620B1 (fr) 1990-07-27
US5635214A (en) 1997-06-03
DK240589A (da) 1989-11-20
DE68909113D1 (de) 1993-10-21
DE68909113T2 (de) 1994-03-17
ATE94511T1 (de) 1993-10-15
FI892410A (fi) 1989-11-20
JPH055768B2 (pt) 1993-01-25
KR940009929B1 (ko) 1994-10-19
TR23943A (tr) 1990-12-21
HUT50724A (en) 1990-03-28
FR2631620A1 (fr) 1989-11-24
DK240589D0 (da) 1989-05-18
NZ229162A (en) 1991-02-26
HU207968B (en) 1993-07-28
JPH0244023A (ja) 1990-02-14
AU3496789A (en) 1989-11-23
EP0345109A1 (fr) 1989-12-06
CN1086740A (zh) 1994-05-18
ZA893716B (en) 1991-04-24

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
TC Change of name
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/05/2004