DK175708B1 - Absorberende udfældet silicium samt sammensætninger baseret på et sådant silicium - Google Patents

Absorberende udfældet silicium samt sammensætninger baseret på et sådant silicium Download PDF

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Publication number
DK175708B1
DK175708B1 DK198902405A DK240589A DK175708B1 DK 175708 B1 DK175708 B1 DK 175708B1 DK 198902405 A DK198902405 A DK 198902405A DK 240589 A DK240589 A DK 240589A DK 175708 B1 DK175708 B1 DK 175708B1
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DK
Denmark
Prior art keywords
silicon
exhibits
composition according
liquid
bet surface
Prior art date
Application number
DK198902405A
Other languages
Danish (da)
English (en)
Other versions
DK240589D0 (da
DK240589A (da
Inventor
Jean-Luc Ponchon
Lionel Rabute
Original Assignee
Rhone Poulenc Chimie
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=DK175708(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of DK240589D0 publication Critical patent/DK240589D0/da
Publication of DK240589A publication Critical patent/DK240589A/da
Application granted granted Critical
Publication of DK175708B1 publication Critical patent/DK175708B1/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment 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
    • A61K9/14—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
    • A61K9/167—Agglomerates; 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
    • A61K9/1676—Agglomerates; 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
    • 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
    • A61K9/141—Intimate 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
    • A61K9/143—Intimate 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
DK198902405A 1988-05-19 1989-05-18 Absorberende udfældet silicium samt sammensætninger baseret på et sådant silicium DK175708B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8806731 1988-05-19
FR8806731A FR2631620B1 (fr) 1988-05-19 1988-05-19 Nouvelle silice precipitee absorbante et composition a base de cette s ilice

Publications (3)

Publication Number Publication Date
DK240589D0 DK240589D0 (da) 1989-05-18
DK240589A DK240589A (da) 1989-11-20
DK175708B1 true DK175708B1 (da) 2005-01-24

Family

ID=9366452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198902405A DK175708B1 (da) 1988-05-19 1989-05-18 Absorberende udfældet silicium samt sammensætninger baseret på et sådant silicium

Country Status (22)

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

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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
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FR2861261B1 (fr) * 2003-10-22 2007-11-16 Adisseo France Sas Procede zootechnique pour l'administation d'un derive de vitamine e et formulation
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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
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Also Published As

Publication number Publication date
CN1034557C (zh) 1997-04-16
DK240589D0 (da) 1989-05-18
FI892410A (fi) 1989-11-20
TR23943A (tr) 1990-12-21
CN1086740A (zh) 1994-05-18
YU101589A (en) 1991-02-28
KR940009929B1 (ko) 1994-10-19
JPH055768B2 (fi) 1993-01-25
BR8902688A (pt) 1990-01-23
ZA893716B (en) 1991-04-24
CN1042132A (zh) 1990-05-16
RU1836290C (ru) 1993-08-23
NO891989L (no) 1989-11-20
FR2631620B1 (fr) 1990-07-27
JPH0244023A (ja) 1990-02-14
AU3496789A (en) 1989-11-23
HUT50724A (en) 1990-03-28
YU47018B (sh) 1994-11-15
FR2631620A1 (fr) 1989-11-24
DE68909113D1 (de) 1993-10-21
ES2058568T3 (es) 1994-11-01
US5635214A (en) 1997-06-03
ATE94511T1 (de) 1993-10-15
CA1340820C (fr) 1999-11-16
NZ229162A (en) 1991-02-26
CN1023788C (zh) 1994-02-16
EP0345109A1 (fr) 1989-12-06
DE68909113T2 (de) 1994-03-17
DK240589A (da) 1989-11-20
KR890017174A (ko) 1989-12-15
NO891989D0 (no) 1989-05-18
FI892410A0 (fi) 1989-05-18
IL90307A0 (en) 1989-12-15
EP0345109B1 (fr) 1993-09-15
HU207968B (en) 1993-07-28

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