ATE94511T1 - Absorbierende faellungskieselsaeure und zusammensetzung auf der basis dieser kieselsaeure. - Google Patents

Absorbierende faellungskieselsaeure und zusammensetzung auf der basis dieser kieselsaeure.

Info

Publication number
ATE94511T1
ATE94511T1 AT89401306T AT89401306T ATE94511T1 AT E94511 T1 ATE94511 T1 AT E94511T1 AT 89401306 T AT89401306 T AT 89401306T AT 89401306 T AT89401306 T AT 89401306T AT E94511 T1 ATE94511 T1 AT E94511T1
Authority
AT
Austria
Prior art keywords
silica
composition based
absorbent
precipitated silica
absorbent precipitated
Prior art date
Application number
AT89401306T
Other languages
English (en)
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=ATE94511(T1) "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
Application granted granted Critical
Publication of ATE94511T1 publication Critical patent/ATE94511T1/de

Links

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
AT89401306T 1988-05-19 1989-05-11 Absorbierende faellungskieselsaeure und zusammensetzung auf der basis dieser kieselsaeure. ATE94511T1 (de)

Applications Claiming Priority (2)

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
EP89401306A EP0345109B1 (de) 1988-05-19 1989-05-11 Absorbierende Fällungskieselsäure und Zusammensetzung auf der Basis dieser Kieselsäure

Publications (1)

Publication Number Publication Date
ATE94511T1 true ATE94511T1 (de) 1993-10-15

Family

ID=9366452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89401306T ATE94511T1 (de) 1988-05-19 1989-05-11 Absorbierende faellungskieselsaeure und zusammensetzung auf der basis dieser kieselsaeure.

Country Status (22)

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

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DE3776416D1 (de) * 1986-06-06 1992-03-12 Rhone Poulenc Chimie Koernchen auf der basis von kieselsaeure, verfahren zur deren herstellung und deren anwendung als fuellstoff in elastomeren.
BR9405616A (pt) * 1993-09-29 1999-09-08 Rhone Poulenc Chimie Processo de preparação de sìlica precipitada, sìlica precipitada, e, utilização de uma sìlica
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
US20010051176A1 (en) 1997-08-06 2001-12-13 Jean-Francois Viot Composition comprising a liquid absorbed on a support based on precipitated silica
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DE19807700A1 (de) * 1998-02-24 1999-08-26 Degussa Fällungskieselsäuregranulate
US7153521B2 (en) * 1998-03-30 2006-12-26 Rhodia Chimie Composition comprising a liquid absorbed on a support based on precipitated silica
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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
AP1716A (en) * 2001-04-03 2007-01-26 Unilever Plc Free flowing powder containing encapsulated food additive particles comprising an inorganic, porous core and a hydrophobic outer coating.
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
WO2004073689A1 (en) * 2003-02-19 2004-09-02 Lifecycle Pharma A/S Use of a silica or silica derivative as a sorption material
EP1596835A1 (de) * 2003-02-19 2005-11-23 H. Lundbeck A/S Verfahren zur herstellung eines agglomerats unter verwendung von schmelzagglomeration
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
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US9891239B2 (en) 2007-02-23 2018-02-13 Gilead Sciences, Inc. Modulators of pharmacokinetic properties of therapeutics
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
US10039718B2 (en) 2008-05-02 2018-08-07 Gilead Sciences, Inc. Use of solid carrier particles to improve the processability of a pharmaceutical agent
US8409822B2 (en) * 2009-10-05 2013-04-02 Dairy Manufactuerers, Inc. Composition of porous silica granules for delivering microorganisms
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EP2658517B2 (de) † 2010-12-27 2021-10-06 DSM IP Assets B.V. Pulverförmige vitamin-e-formulierungen
CA2830086C (en) 2011-04-04 2020-06-23 Dairy Manufacturers, Inc. Composition and method for delivery of living cells in a dry mode having a surface layer
RU2603915C2 (ru) * 2011-07-08 2016-12-10 ПУРАК Биокем БВ Активная композиция для применения в кормовых продуктах
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WO2020011961A1 (en) * 2018-07-12 2020-01-16 Dsm Ip Assets B.V. Continuous production of an adsorption product of a vitamin

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Also Published As

Publication number Publication date
FR2631620A1 (fr) 1989-11-24
TR23943A (tr) 1990-12-21
JPH055768B2 (de) 1993-01-25
KR940009929B1 (ko) 1994-10-19
ES2058568T3 (es) 1994-11-01
US5635214A (en) 1997-06-03
NO891989D0 (no) 1989-05-18
ZA893716B (en) 1991-04-24
FR2631620B1 (fr) 1990-07-27
EP0345109A1 (de) 1989-12-06
DE68909113D1 (de) 1993-10-21
YU101589A (en) 1991-02-28
HUT50724A (en) 1990-03-28
JPH0244023A (ja) 1990-02-14
DK175708B1 (da) 2005-01-24
RU1836290C (ru) 1993-08-23
NO891989L (no) 1989-11-20
HU207968B (en) 1993-07-28
CN1034557C (zh) 1997-04-16
DK240589A (da) 1989-11-20
AU3496789A (en) 1989-11-23
KR890017174A (ko) 1989-12-15
CN1042132A (zh) 1990-05-16
DE68909113T2 (de) 1994-03-17
BR8902688A (pt) 1990-01-23
IL90307A0 (en) 1989-12-15
CN1086740A (zh) 1994-05-18
NZ229162A (en) 1991-02-26
YU47018B (sh) 1994-11-15
CN1023788C (zh) 1994-02-16
FI892410A0 (fi) 1989-05-18
EP0345109B1 (de) 1993-09-15
CA1340820C (fr) 1999-11-16
FI892410A (fi) 1989-11-20
DK240589D0 (da) 1989-05-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time