DK0798266T3 - Fældningskieselsyre - Google Patents

Fældningskieselsyre

Info

Publication number
DK0798266T3
DK0798266T3 DK97104764T DK97104764T DK0798266T3 DK 0798266 T3 DK0798266 T3 DK 0798266T3 DK 97104764 T DK97104764 T DK 97104764T DK 97104764 T DK97104764 T DK 97104764T DK 0798266 T3 DK0798266 T3 DK 0798266T3
Authority
DK
Denmark
Prior art keywords
value
precipitating silica
absorbence
dbp
silica
Prior art date
Application number
DK97104764T
Other languages
English (en)
Other versions
DK0798266T4 (da
Inventor
Mustafa Dr Siray
Robert Kuhlmann
Arnold Dr Storeck
Mathias Neumueller
Original Assignee
Degussa
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=26024194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0798266(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19642448A external-priority patent/DE19642448A1/de
Application filed by Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0798266T3 publication Critical patent/DK0798266T3/da
Publication of DK0798266T4 publication Critical patent/DK0798266T4/da

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
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25Silicon; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/412Microsized, i.e. having sizes between 0.1 and 100 microns
    • 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
    • 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
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content
DK97104764T 1996-03-27 1997-03-20 Fældningskieselsyre DK0798266T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19612118 1996-03-27
DE19642448A DE19642448A1 (de) 1996-03-27 1996-10-15 Fällungskieselsäure

Publications (2)

Publication Number Publication Date
DK0798266T3 true DK0798266T3 (da) 1999-02-15
DK0798266T4 DK0798266T4 (da) 2002-03-18

Family

ID=26024194

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97104764T DK0798266T4 (da) 1996-03-27 1997-03-20 Fældningskieselsyre

Country Status (5)

Country Link
EP (1) EP0798266B2 (da)
AT (1) ATE168663T1 (da)
DK (1) DK0798266T4 (da)
ES (1) ES2121639T5 (da)
GR (1) GR3027690T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048616A1 (de) 2000-09-30 2002-04-11 Degussa Dotierte Fällungskieselsäure
DE10124298A1 (de) * 2001-05-17 2002-11-21 Degussa Verfahren zur Herstellung von Kieselsäuren und Silikaten durch saure Fällung von Silikaten mit konstantem Kationenüberschuß
DE10146325A1 (de) * 2001-09-20 2003-04-10 Degussa Fällungskieselsäure mit hohem BET/CTAB-Verhältnis
DE102014113411A1 (de) 2014-09-17 2016-03-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anorganische, Silica-basierte Feststoff-Schaumpartikel mit geschlossenen Innenporen, ihre Herstellung und ihre Verwendung als Füll- oder Speicherstoff
EP4243759A1 (en) * 2020-11-10 2023-09-20 Rhodia Operations Whitening oral care compositions
CN115385347B (zh) * 2022-09-05 2023-03-14 金三江(肇庆)硅材料股份有限公司 一种可调节孔径的沉淀型二氧化硅及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163306A (ja) * 1983-03-08 1984-09-14 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製法
US5225177A (en) 1990-01-19 1993-07-06 J. M. Huber Corporation Dentifrice abrasives and compositions
EP0495039B2 (en) * 1990-08-06 2003-10-08 INEOS Silicas Limited Silicas
KR960010781B1 (ko) * 1991-10-02 1996-08-08 유니레버 엔브이 실리카
JP2971946B2 (ja) * 1992-10-28 1999-11-08 クロスフィールド・リミテッド シリカ
DE4423493A1 (de) * 1993-08-07 1995-02-09 Degussa Verfahren zur Herstellung einer Fällungskieselsäure

Also Published As

Publication number Publication date
EP0798266B2 (de) 2002-01-02
GR3027690T3 (en) 1998-11-30
ES2121639T3 (es) 1998-12-01
EP0798266A1 (de) 1997-10-01
EP0798266B1 (de) 1998-07-22
ATE168663T1 (de) 1998-08-15
DK0798266T4 (da) 2002-03-18
ES2121639T5 (es) 2002-08-01

Similar Documents

Publication Publication Date Title
IL90307A0 (en) Absorbent silica precipitate and compositions based thereon
KR930007807A (ko) 실리카
AU8132387A (en) Particulate polymer compositions, a method of making particulate polymer compositions, and compositions containing the particulate polymers
ZA869138B (en) Precipitated silicas
ZA916186B (en) Silicas
MX9708433A (es) Composiciones dentifricas.
MY109255A (en) Silicas
BR8501571A (pt) Silica de precipitacao apresentado uma superficie bet compreendida entre 50 e 350 m2/9 e processo de sua obtencao
DK0798266T4 (da) Fældningskieselsyre
AU7642596A (en) Amorphous silicas and oral compositions
MY117941A (en) Amorphous precipitated silica
DE59509732D1 (de) Lichtschutzmittel
DE69907868D1 (de) Kieselsaüremikrokugeln mit sensorischen eigenschaften im mund , verfahren zu ihrer herstellung und zahnpasten die sie enthalten