ZA916186B - Silicas - Google Patents

Silicas

Info

Publication number
ZA916186B
ZA916186B ZA916186A ZA916186A ZA916186B ZA 916186 B ZA916186 B ZA 916186B ZA 916186 A ZA916186 A ZA 916186A ZA 916186 A ZA916186 A ZA 916186A ZA 916186 B ZA916186 B ZA 916186B
Authority
ZA
South Africa
Prior art keywords
range
silicas
micron
refractive index
particle size
Prior art date
Application number
ZA916186A
Other languages
English (en)
Inventor
Ian Patrick Mckeown
Patrick Mckeown Ian
Peter William Stanier
William Stanier Peter
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=ZA916186(B) "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
Publication of ZA916186B publication Critical patent/ZA916186B/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
ZA916186A 1990-08-06 1991-08-06 Silicas ZA916186B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA916186B true ZA916186B (en) 1993-04-28

Family

ID=8205511

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916186A ZA916186B (en) 1990-08-06 1991-08-06 Silicas

Country Status (5)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142048C1 (xx) 1991-12-19 1993-02-25 Siemens Ag, 8000 Muenchen, De
PL172190B1 (pl) * 1992-10-28 1997-08-29 Crosfield Joseph & Sons Bezpostaciowa krzemionka i sposób wytwarzania bezpostaciowej krzemionki PL PL PL
EP0783293B1 (en) * 1994-09-21 2001-11-14 Crosfield Limited Granular compositions
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
US5658553A (en) * 1995-05-02 1997-08-19 The Procter & Gamble Company Dentifrice compositions
US5676932A (en) * 1995-05-02 1997-10-14 J.M. Huber Corporation Silica abrasive 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
US5716601A (en) * 1996-03-22 1998-02-10 The Procter & Gamble Company Dentifrice compositions
US5891421A (en) * 1996-03-22 1999-04-06 J.M. Huber Corporation Precipitated silicas having improved dentifrice performance characteristics and methods of preparation
ES2121639T5 (es) * 1996-03-27 2002-08-01 Degussa Silice precipitada.
ES2316572T3 (es) 2001-06-25 2009-04-16 THE PROCTER & GAMBLE COMPANY Composiciones para el cuidado bucal.
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
BRPI0920944A2 (pt) 2008-11-25 2015-12-29 Procter & Gamble composições para tratamento bucal com estética otimizada e sílica fundida.
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
EP2914236B1 (en) 2012-11-05 2017-03-29 The Procter & Gamble Company Heat treated precipitated silica
CA2908663A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
JP2016515633A (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
WO2014169084A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
WO2014169083A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
JP2016516778A (ja) 2013-04-10 2016-06-09 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
CA2903419A1 (en) 2013-04-10 2014-10-16 The Procter & Gamble Company Oral care compositions containing polyorganosilsesquioxane particles
WO2023148307A1 (en) * 2022-02-04 2023-08-10 Sigrid Therapeutics Ab Oral care composition comprising porous silica particles

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
WO1992002454A1 (en) 1992-02-20
DE69127964D1 (de) 1997-11-20
ATE159232T1 (de) 1997-11-15
EP0495039B2 (en) 2003-10-08
EP0495039B1 (en) 1997-10-15
EP0495039A1 (en) 1992-07-22
DE69127964T3 (de) 2004-09-02
DE69127964T2 (de) 1998-02-12

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