ZA871440B - Silicas - Google Patents

Silicas

Info

Publication number
ZA871440B
ZA871440B ZA871440A ZA871440A ZA871440B ZA 871440 B ZA871440 B ZA 871440B ZA 871440 A ZA871440 A ZA 871440A ZA 871440 A ZA871440 A ZA 871440A ZA 871440 B ZA871440 B ZA 871440B
Authority
ZA
South Africa
Prior art keywords
silicas
toothpastes
represented
range
silica
Prior art date
Application number
ZA871440A
Other languages
English (en)
Inventor
Dirk Aldcroft
Aldcroft Dirk
John Robert Newton
Robert Newton John
James Philip Quinn
Philip Quinn James
Peter William Stanier
William Stanier Peter
Original Assignee
Unilever Plc
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=ZA871440(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever Plc filed Critical Unilever Plc
Publication of ZA871440B publication Critical patent/ZA871440B/xx

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)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Silicon Compounds (AREA)
  • Cosmetics (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
ZA871440A 1986-02-28 1987-02-27 Silicas ZA871440B (en)

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
ZA871440B true ZA871440B (en) 1988-10-26

Family

ID=10593833

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871440A ZA871440B (en) 1986-02-28 1987-02-27 Silicas

Country Status (10)

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

Families Citing this family (70)

* 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
US5286478A (en) * 1987-11-04 1994-02-15 Rhone-Poulenc Chimie Dentifrice-compatible silica particulates
FR2622565B1 (fr) * 1987-11-04 1990-11-09 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc
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
US5624652A (en) * 1992-10-28 1997-04-29 Crosfield Limited Silicas
US5637636A (en) * 1992-11-12 1997-06-10 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
US5651958A (en) * 1995-05-02 1997-07-29 The Procter & Gamble Company Dentifrice compositions
US5658553A (en) * 1995-05-02 1997-08-19 The Procter & Gamble Company Dentifrice compositions
US5589160A (en) * 1995-05-02 1996-12-31 The Procter & Gamble Company Dentifrice compositions
BR9609526A (pt) * 1995-06-30 1999-02-23 Crosfield Joseph & Sons Sílica amorfa processo para sua preparação e composições oral e de pasta de dentes
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
US6913634B2 (en) * 2003-02-14 2005-07-05 J. M. Huber Corporation Abrasives for copper CMP and methods for making
WO2004073539A2 (fr) * 2003-02-14 2004-09-02 J. M. Huber Corporation Produit a base de silice precipitee, dentifrices contenant ledit produit et procedes associes
US6946119B2 (en) 2003-02-14 2005-09-20 J.M. Huber Corporation Precipitated silica product with low surface area, dentifrices containing same, and processes
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
US8956593B2 (en) 2011-09-01 2015-02-17 The Procter & Gamble Co. 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
BR112021010553A2 (pt) 2018-12-24 2021-08-24 Unilever Ip Holdings B.V. Composição de cuidados orais e método de minimização ou prevenção de manchas dos dentes
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
EP3930667A1 (fr) 2019-02-26 2022-01-05 Unilever Global Ip Limited Composition de soins buccaux
WO2020207633A1 (fr) 2019-04-08 2020-10-15 Unilever Plc Composition de soin buccodentaire comprenant du gingerdiol et procédé de production de ladite composition
WO2020212098A1 (fr) 2019-04-15 2020-10-22 Unilever Plc Composition de soins d'hygiène personnelle comprenant de la tétraméthylcurcumine et procédé de production de la 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
BR112021022958A2 (pt) 2019-05-28 2022-01-18 Unilever Ip Holdings B V Composição de cuidados orais e método de minimizar ou evitar manchas dos dentes
EP3976203A1 (fr) 2019-05-28 2022-04-06 Unilever Global Ip Limited Composition de soin buccal
EP3979977B1 (fr) 2019-06-06 2023-09-27 Unilever Global Ip Limited Composition de soins bucco-dentaires comprenant un sel de zinc pour utilisation comme médicament pour baisser la tension artérielle
BR112022007844A2 (pt) 2019-11-28 2022-07-05 Unilever Ip Holdings B V Composição antimicrobiana, método não terapêutico de tratamento da pele e/ou cavidade oral de mamíferos e uso não terapêutico de composição
BR112022016907A2 (pt) 2020-03-17 2022-10-25 Unilever Ip Holdings B V Composição de pasta de dente e uso de goma natural e carragenina
WO2022123263A1 (fr) 2020-12-11 2022-06-16 Pq Silicas Uk Limited Particules de silice abrasive
EP4304551A1 (fr) 2021-03-11 2024-01-17 Unilever IP Holdings B.V. Composition de soin bucco-dentaires
CN117715617A (zh) 2021-07-20 2024-03-15 联合利华知识产权控股有限公司 口腔护理组合物
WO2023031025A1 (fr) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Composition de soin d'hygiène buccale
WO2023031026A1 (fr) 2021-09-01 2023-03-09 Unilever Ip Holdings B.V. Composition de soin buccal
WO2023138811A1 (fr) 2022-01-19 2023-07-27 Unilever Ip Holdings B.V. Composition de soin buccal
WO2023138996A1 (fr) 2022-01-19 2023-07-27 Unilever Ip Holdings B.V. Composition de soin buccodentaire
WO2023152198A1 (fr) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Utilisation d'une composition pour soin buccal
WO2023152199A1 (fr) 2022-02-09 2023-08-17 Unilever Ip Holdings B.V. Utilisation d'une composition de soin buccal comprenant du zinc
WO2023186583A1 (fr) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. Composition de soin buccodentaire
WO2023186648A1 (fr) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. Composition de soin buccodentaire
WO2023186746A1 (fr) 2022-04-01 2023-10-05 Unilever Ip Holdings B.V. Composition de soin buccodentaire
WO2023227282A1 (fr) 2022-05-25 2023-11-30 Unilever Ip Holdings B.V. Composition de soin buccal
WO2023247290A1 (fr) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Composition de soin buccodentaire pour atténuer et/ou inverser l'érosion de l'émail dentaire provoquée par l'usure d'un aligneur
WO2023247292A1 (fr) 2022-06-23 2023-12-28 Unilever Ip Holdings B.V. Composition de soin buccal atténuer et/ou réparer l'érosion de l'émail dentaire provoquée par le port d'un aligneur
EP4331563A1 (fr) 2022-08-31 2024-03-06 Unilever IP Holdings B.V. Utilisation de composition de protection orale
WO2024104743A1 (fr) 2022-11-17 2024-05-23 Unilever Ip Holdings B.V. Composition de soins buccodentaires
WO2024149491A1 (fr) 2023-01-13 2024-07-18 Unilever Ip Holdings B.V. Composition de soins buccodentaires
EP4417182A1 (fr) 2023-02-14 2024-08-21 Unilever IP Holdings B.V. Composition de soin buccal
WO2024175393A1 (fr) 2023-02-22 2024-08-29 Unilever Ip Holdings B.V. Composition de dentifrice
EP4420737A1 (fr) 2023-02-23 2024-08-28 Unilever IP Holdings B.V. Composition de soin buccal
EP4420735A1 (fr) 2023-02-23 2024-08-28 Unilever IP Holdings B.V. Composition de soin buccal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128870C (fr) * 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
AU514418B2 (en) * 1976-02-05 1981-02-12 W.R. Grace & Co. Dentifrice
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
DE2853647C3 (de) * 1978-12-13 1988-04-14 Grace Gmbh, 2000 Norderstedt Verfahren zur Herstellung von Kieselsäuregelen sowie deren Verwendung
CA1189681A (fr) * 1981-04-10 1985-07-02 Peter Nauroth Silices precipites, et leur production
DE3114493A1 (de) * 1981-04-10 1982-10-28 Degussa Ag, 6000 Frankfurt "faellungskieselsaeuren und verfahren zu ihrer herstellung"
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
JPS62223014A (ja) 1987-10-01
EP0236070A2 (fr) 1987-09-09
DE3776922D1 (de) 1992-04-09
EP0236070B1 (fr) 1992-03-04
AU600256B2 (en) 1990-08-09
US4956167A (en) 1990-09-11
EP0236070A3 (en) 1988-05-04
CA1307646C (fr) 1992-09-22
JPH0522644B2 (fr) 1993-03-30
US5447704A (en) 1995-09-05
ES2030057T3 (es) 1992-10-16
GB8604985D0 (en) 1986-04-09
ATE73110T1 (de) 1992-03-15
AU6920087A (en) 1987-09-03

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