ATE159232T1 - Kieselsäuren - Google Patents

Kieselsäuren

Info

Publication number
ATE159232T1
ATE159232T1 AT91913688T AT91913688T ATE159232T1 AT E159232 T1 ATE159232 T1 AT E159232T1 AT 91913688 T AT91913688 T AT 91913688T AT 91913688 T AT91913688 T AT 91913688T AT E159232 T1 ATE159232 T1 AT E159232T1
Authority
AT
Austria
Prior art keywords
silicic acids
range
micron
refractive index
particle size
Prior art date
Application number
AT91913688T
Other languages
English (en)
Inventor
Ian Patrick Mckeown
Peter William Stanier
Original Assignee
Crosfield Joseph & Sons
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=8205511&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE159232(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crosfield Joseph & Sons filed Critical Crosfield Joseph & Sons
Application granted granted Critical
Publication of ATE159232T1 publication Critical patent/ATE159232T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • 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
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Birds (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
AT91913688T 1990-08-06 1991-08-05 Kieselsäuren ATE159232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90308608 1990-08-06

Publications (1)

Publication Number Publication Date
ATE159232T1 true ATE159232T1 (de) 1997-11-15

Family

ID=8205511

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91913688T ATE159232T1 (de) 1990-08-06 1991-08-05 Kieselsäuren

Country Status (5)

Country Link
EP (1) EP0495039B2 (de)
AT (1) ATE159232T1 (de)
DE (1) DE69127964T3 (de)
WO (1) WO1992002454A1 (de)
ZA (1) ZA916186B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142048C1 (de) 1991-12-19 1993-02-25 Siemens Ag, 8000 Muenchen, De
KR0169542B1 (ko) * 1992-10-28 1999-01-15 알. 브이. 타테 실리카
EP0783293B1 (de) * 1994-09-21 2001-11-14 Crosfield Limited Granuläre zusammenzetzungen
US5603920A (en) * 1994-09-26 1997-02-18 The Proctor & Gamble Company Dentifrice compositions
US5651958A (en) * 1995-05-02 1997-07-29 The Procter & Gamble Company Dentifrice compositions
US5589160A (en) * 1995-05-02 1996-12-31 The Procter & Gamble Company Dentifrice compositions
US5676932A (en) * 1995-05-02 1997-10-14 J.M. Huber Corporation Silica abrasive compositions
US5658553A (en) * 1995-05-02 1997-08-19 The Procter & Gamble Company Dentifrice compositions
PL184365B1 (pl) * 1995-06-30 2002-10-31 Crosfield Joseph & Sons Bezpostaciowa krzemionka, sposób jej wytwarzania i przezroczysta kompozycja pasty do zębów zawierająca bezpostaciową krzemionkę
US5891473A (en) * 1995-09-09 1999-04-06 Crosfield Limited Granular Compositions
GB9601084D0 (en) * 1996-01-19 1996-03-20 Unilever Plc Amorphous silicas and oral compositions
US5891421A (en) * 1996-03-22 1999-04-06 J.M. Huber Corporation Precipitated silicas having improved dentifrice performance characteristics and methods of preparation
US5716601A (en) * 1996-03-22 1998-02-10 The Procter & Gamble Company Dentifrice compositions
EP0798266B2 (de) * 1996-03-27 2002-01-02 Degussa AG Fällungskieselsäure
CZ20033403A3 (cs) 2001-06-25 2004-10-13 Theáprocterá@Ágambleácompany Abrazivní přípravky na čištění zubů
US20030131536A1 (en) * 2001-12-21 2003-07-17 Kostinko John A. Precipitated silica
GB0130907D0 (en) 2001-12-22 2002-02-13 Ineos Silicas Ltd Amorphous silica
GB0525369D0 (en) 2005-12-14 2006-01-18 Ineos Silicas Ltd Silicas
US7553416B2 (en) * 2007-06-27 2009-06-30 J.M. Huber Corporation Caustic silica gel manufacturing method and gels made thereby
PL2349489T3 (pl) 2008-11-25 2016-05-31 Procter & Gamble Kompozycja do pielęgnacji jamy ustnej o niskim współczynniku ph z topioną krzemionką i źródłem fluoru
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
EP2914236B1 (de) 2012-11-05 2017-03-29 The Procter & Gamble Company Wärmebehandlungsverfahren für fällungsieselsäure
CA2903419A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
CN105073083A (zh) 2013-04-10 2015-11-18 宝洁公司 包含聚有机倍半硅氧烷颗粒的口腔护理组合物
WO2014169084A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
RU2015141324A (ru) 2013-04-10 2017-05-15 Дзе Проктер Энд Гэмбл Компани Композиции для ухода за полостью рта, содержащие частицы полиорганосилсесквиоксана
MX2015014323A (es) 2013-04-10 2015-12-08 Procter & Gamble Composiciones para el cuidado oral que contienen particulas de poliorganosilsesquioxano.
JP2016515634A (ja) 2013-04-10 2016-05-30 ザ プロクター アンド ギャンブル カンパニー ポリオルガノシルセスキオキサン粒子を含有する口腔ケア組成物
EP4472602A1 (de) * 2022-02-04 2024-12-11 Sigrid Therapeutics AB Mundpflegezusammensetzung mit porösen kieselsäurepartikeln

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1433743A (en) † 1972-07-21 1976-04-28 Unilever Ltd Toothpastes
FR2257658A1 (en) * 1973-10-03 1975-08-08 Sifrance Polymsd synthetic silica pigments for toothpastes - prepd. by pptn. from a soln. contg. silicate, acid and electrolyte
GB8529796D0 (en) † 1985-12-03 1986-01-08 Unilever Plc Precipitated silicas
GB8721644D0 (en) * 1987-09-15 1987-10-21 Unilever Plc Silicas
FR2622439B1 (fr) * 1987-11-04 1991-07-12 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec la chlorhexidine

Also Published As

Publication number Publication date
EP0495039A1 (de) 1992-07-22
DE69127964T2 (de) 1998-02-12
EP0495039B2 (de) 2003-10-08
DE69127964D1 (de) 1997-11-20
EP0495039B1 (de) 1997-10-15
WO1992002454A1 (en) 1992-02-20
ZA916186B (en) 1993-04-28
DE69127964T3 (de) 2004-09-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties