DE3776922D1 - Kieselsaeuren. - Google Patents

Kieselsaeuren.

Info

Publication number
DE3776922D1
DE3776922D1 DE8787301689T DE3776922T DE3776922D1 DE 3776922 D1 DE3776922 D1 DE 3776922D1 DE 8787301689 T DE8787301689 T DE 8787301689T DE 3776922 T DE3776922 T DE 3776922T DE 3776922 D1 DE3776922 D1 DE 3776922D1
Authority
DE
Germany
Prior art keywords
pebble
acids
toothpastes
represented
range
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787301689T
Other languages
English (en)
Inventor
Derek Aldcroft
James Philip Quinn
John Robert Newton
Peter William Stanier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Silicas Ltd
Original Assignee
Unilever NV
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=10593833&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3776922(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever NV filed Critical Unilever NV
Application granted granted Critical
Publication of DE3776922D1 publication Critical patent/DE3776922D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C01P2006/10—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
    • C01P2006/12—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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
DE8787301689T 1986-02-28 1987-02-26 Kieselsaeuren. Expired - Lifetime DE3776922D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868604985A GB8604985D0 (en) 1986-02-28 1986-02-28 Precipitated silicas

Publications (1)

Publication Number Publication Date
DE3776922D1 true DE3776922D1 (de) 1992-04-09

Family

ID=10593833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301689T Expired - Lifetime DE3776922D1 (de) 1986-02-28 1987-02-26 Kieselsaeuren.

Country Status (10)

Country Link
US (2) US4956167A (de)
EP (1) EP0236070B1 (de)
JP (1) JPS62223014A (de)
AT (1) ATE73110T1 (de)
AU (1) AU600256B2 (de)
CA (1) CA1307646C (de)
DE (1) DE3776922D1 (de)
ES (1) ES2030057T3 (de)
GB (1) GB8604985D0 (de)
ZA (1) ZA871440B (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610118D0 (en) * 1986-04-25 1986-05-29 Unilever Plc Manufacture of silica gels
GB8707526D0 (en) * 1987-03-30 1987-05-07 Unilever Plc Amorphous silicas
GB8721644D0 (en) * 1987-09-15 1987-10-21 Unilever Plc Silicas
US5614177A (en) * 1987-11-04 1997-03-25 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2622439B1 (fr) * 1987-11-04 1991-07-12 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec la chlorhexidine
FR2622565B1 (fr) * 1987-11-04 1990-11-09 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
US5286478A (en) * 1987-11-04 1994-02-15 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2625676B1 (fr) * 1988-01-07 1994-03-04 Pharmascience Laboratoires Dentifrice a bon rapport pouvoir nettoyant/ pouvoir abrasif
FR2632185B1 (fr) * 1988-06-01 1992-05-22 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
FR2649089B1 (fr) * 1989-07-03 1991-12-13 Rhone Poulenc Chimie Silice a porosite controlee et son procede d'obtention
US5234673A (en) * 1990-02-20 1993-08-10 J. M. Huber Corporation Low temperature-very high structure silica and methods
US5094829A (en) * 1990-06-21 1992-03-10 Ppg Industries, Inc. Reinforced precipitated silica
US5108734A (en) * 1991-07-01 1992-04-28 Colgate-Palmolive Company Prophy mouthfeel dentifrice having low RDA value
KR960010781B1 (ko) * 1991-10-02 1996-08-08 유니레버 엔브이 실리카
ATE142170T1 (de) * 1992-10-28 1996-09-15 Crosfield Joseph & Sons Kieselsäuren
WO1994011302A1 (en) * 1992-11-12 1994-05-26 Crosfield Limited Silicas
FR2714369B1 (fr) * 1993-12-29 1996-01-26 Rhone Poulenc Chimie Silices abrasives pour compositions dentifrices.
FR2722185B1 (fr) * 1994-07-07 1996-09-27 Rhone Poulenc Chimie Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension
US5603920A (en) * 1994-09-26 1997-02-18 The Proctor & Gamble Company Dentifrice compositions
US5589160A (en) * 1995-05-02 1996-12-31 The Procter & Gamble Company Dentifrice compositions
US5658553A (en) * 1995-05-02 1997-08-19 The Procter & Gamble Company Dentifrice compositions
US5651958A (en) * 1995-05-02 1997-07-29 The Procter & Gamble Company Dentifrice compositions
JP4106087B2 (ja) * 1995-06-30 2008-06-25 イネオス シリカス リミテッド 無定形シリカ及び口腔用組成物
US6090359A (en) * 1998-02-17 2000-07-18 The Dow Chemical Company Process for hydrogenating aromatic polymers
US6294155B1 (en) * 1998-04-08 2001-09-25 W. R. Grace & Co. -Conn. Abrasive silica compositions and dentifrice compositions prepared therefrom
DE10062449A1 (de) 2000-12-14 2002-06-20 Degussa Dotierte Fällungskieselsäure
GB0130907D0 (en) 2001-12-22 2002-02-13 Ineos Silicas Ltd Amorphous silica
US6946119B2 (en) 2003-02-14 2005-09-20 J.M. Huber Corporation Precipitated silica product with low surface area, dentifrices containing same, and processes
US6913634B2 (en) * 2003-02-14 2005-07-05 J. M. Huber Corporation Abrasives for copper CMP and methods for making
EP1599180B1 (de) * 2003-02-14 2012-07-11 J.M. Huber Corporation Fällungskieselsäureprodukt, zahnpasten damit und verfahren
US20050158225A1 (en) * 2004-01-20 2005-07-21 Mcgill Patrick D. Structure level of silica from silica slurry method
GB0525369D0 (en) * 2005-12-14 2006-01-18 Ineos Silicas Ltd Silicas
US20080160053A1 (en) * 2006-12-27 2008-07-03 Mcgill Patrick High electrolyte additions for precipitated silica material production
US20100047742A1 (en) * 2008-08-25 2010-02-25 Pitcock Jr William Henry Tubule-blocking silica materials for dentifrices
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
WO2013033090A1 (en) 2011-09-01 2013-03-07 The Procter & Gamble Company Oral care compositions with improved rheology
US20140271900A1 (en) * 2013-03-15 2014-09-18 J.M. Huber Corporation High Cleaning Silica with Low Abrasion and Method for Making Same
EP3902511B1 (de) 2018-12-24 2024-04-24 Unilever IP Holdings B.V. Mundpflegezusammensetzung
CN109485054B (zh) * 2019-01-02 2019-10-01 广州市飞雪材料科技有限公司 一种低吸油值高比表面积磨擦型二氧化硅及其制备方法
WO2020173917A1 (en) 2019-02-26 2020-09-03 Unilever Plc Oral care composition
WO2020207633A1 (en) 2019-04-08 2020-10-15 Unilever Plc Oral care composition comprising gingerdiol and process for producing the composition
BR112021017657A2 (pt) 2019-04-15 2021-11-16 Unilever Ip Holdings Bv Processo de produção de composições de cuidados pessoais e composição de cuidados pessoais
WO2020212098A1 (en) 2019-04-15 2020-10-22 Unilever Plc A personal care composition comprising tetramethylcurcumin and process for producing the composition
CN113873995A (zh) 2019-05-28 2021-12-31 联合利华知识产权控股有限公司 具有防沾污益处的口腔护理组合物
CN114585418A (zh) 2019-05-28 2022-06-03 联合利华知识产权控股有限公司 口腔护理组合物
WO2020244822A1 (en) 2019-06-06 2020-12-10 Unilever Plc Use of oral care composition
EP4065065A1 (de) 2019-11-28 2022-10-05 Unilever IP Holdings B.V. Antimikrobielle zusammensetzungen mit modifiziertem ton und copolymeren
EP4120992B1 (de) 2020-03-17 2023-11-22 Unilever IP Holdings B.V. Zusammensetzung
WO2022123263A1 (en) 2020-12-11 2022-06-16 Pq Silicas Uk Limited Abrasive silica particles
EP4304551A1 (de) 2021-03-11 2024-01-17 Unilever IP Holdings B.V. Mundpflegezusammensetzung
WO2023001777A1 (en) 2021-07-20 2023-01-26 Unilever Ip Holdings B.V. An oral care composition
WO2023031025A1 (en) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Oral care composition
WO2023031026A1 (en) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Oral care composition
WO2023138811A1 (en) 2022-01-19 2023-07-27 Unilever Ip Holdings B.V. Oral care composition
WO2023138996A1 (en) 2022-01-19 2023-07-27 Unilever Ip Holdings B.V. Oral care composition
WO2023152198A1 (en) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Use of oral care composition
WO2023152199A1 (en) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Use of oral care composition comprising zinc
WO2023186583A1 (en) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. An oral care composition
WO2023186746A1 (en) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. An oral care composition
WO2023186648A1 (en) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. An oral care composition
WO2023227282A1 (en) 2022-05-25 2023-11-30 Unilever Ip Holdings B.V. Oral care composition
WO2023247290A1 (en) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Oral care composition for mitigation and/or reverstion of erosion of tooth enamel caused by wearing an aligner
WO2023247292A1 (en) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Oral care composition for mitigation and/or reversion of erosion of tooth enamel caused by wearing an aligner
EP4331563A1 (de) 2022-08-31 2024-03-06 Unilever IP Holdings B.V. Verwendung einer mundpflegezusammensetzung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128870C (de) * 1962-03-02
GB1416139A (en) * 1971-11-26 1975-12-03 Unilever Ltd Fine silicas
US3928541A (en) * 1972-09-05 1975-12-23 Huber Corp J M Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production
US3960586A (en) * 1973-10-03 1976-06-01 J. M. Huber Corporation Amorphous precipitated siliceous pigments and improved process for producing such pigments
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
US3977893A (en) * 1973-10-03 1976-08-31 J. M. Huber Corporation Amorphous precipitated siliceous pigments and improved process for producing such pigments
AU497891B2 (en) * 1974-05-22 1979-01-18 J.M. Huber Corp. Siliceous pigments & their production
US4100267A (en) * 1975-10-01 1978-07-11 Ortho Diagnostics Inc. Method of detecting hepatitis B core antigen and antibody
JPS52102440A (en) * 1976-02-05 1977-08-27 Grace W R & Co Mouth and tooth cleaning compound
FR2353486A1 (fr) * 1976-06-04 1977-12-30 Rhone Poulenc Ind Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats
US4100264A (en) * 1976-12-23 1978-07-11 Westinghouse Electric Corp. Process for the preparation of calcium carbonate for use in fluorescent lamp phosphors
US4421527A (en) * 1977-12-20 1983-12-20 J. M. Huber Corporation High fluoride compatibility dentifrice abrasives and compositions
DE2853647B2 (de) * 1978-12-13 1980-11-06 Grace Gmbh, 2000 Norderstedt Verfahren zur Herstellung von Kieselsäuregelen sowie deren Verwendung
DE3114493A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt "faellungskieselsaeuren und verfahren zu ihrer herstellung"
CA1189681A (en) * 1981-04-10 1985-07-02 Peter Nauroth Precipitated silicas and process for producing same
JPS60105609A (ja) * 1983-03-04 1985-06-11 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製造方法
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
FR2562534B1 (fr) * 1984-04-06 1986-06-27 Rhone Poulenc Chim Base Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge

Also Published As

Publication number Publication date
EP0236070A3 (en) 1988-05-04
AU600256B2 (en) 1990-08-09
CA1307646C (en) 1992-09-22
ZA871440B (en) 1988-10-26
JPH0522644B2 (de) 1993-03-30
US4956167A (en) 1990-09-11
US5447704A (en) 1995-09-05
JPS62223014A (ja) 1987-10-01
AU6920087A (en) 1987-09-03
EP0236070B1 (de) 1992-03-04
EP0236070A2 (de) 1987-09-09
GB8604985D0 (en) 1986-04-09
ATE73110T1 (de) 1992-03-15
ES2030057T3 (es) 1992-10-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: CROSFIELD LTD., WARRINGTON, CHESHIRE, GB