BR9002064A - Silica,processo de preparacao da mesma e composicao dentifrica - Google Patents

Silica,processo de preparacao da mesma e composicao dentifrica

Info

Publication number
BR9002064A
BR9002064A BR909002064A BR9002064A BR9002064A BR 9002064 A BR9002064 A BR 9002064A BR 909002064 A BR909002064 A BR 909002064A BR 9002064 A BR9002064 A BR 9002064A BR 9002064 A BR9002064 A BR 9002064A
Authority
BR
Brazil
Prior art keywords
silica
equal
aqueous suspension
electrical conductivity
expressed
Prior art date
Application number
BR909002064A
Other languages
English (en)
Inventor
Jacques Persello
Original Assignee
Rhone Poulenc Chimie
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
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9002064A publication Critical patent/BR9002064A/pt

Links

Classifications

    • 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
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/60—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
    • C01P2006/80—Compositional purity
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
  • Silicon Compounds (AREA)
  • Dental Preparations (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Adhesives Or Adhesive Processes (AREA)
BR909002064A 1989-05-03 1990-05-02 Silica,processo de preparacao da mesma e composicao dentifrica BR9002064A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905869A FR2646665B1 (fr) 1989-05-03 1989-05-03 Silice pour compositions dentifrices compatible notamment avec les cations metalliques

Publications (1)

Publication Number Publication Date
BR9002064A true BR9002064A (pt) 1991-08-13

Family

ID=9381381

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002064A BR9002064A (pt) 1989-05-03 1990-05-02 Silica,processo de preparacao da mesma e composicao dentifrica

Country Status (24)

Country Link
EP (1) EP0396460B1 (pt)
JP (1) JPH0660010B2 (pt)
KR (1) KR920008563B1 (pt)
CN (2) CN1023105C (pt)
AT (1) ATE81333T1 (pt)
AU (1) AU632805B2 (pt)
BR (1) BR9002064A (pt)
CA (1) CA2015921C (pt)
DE (1) DE69000369T2 (pt)
DK (1) DK0396460T3 (pt)
ES (1) ES2036093T3 (pt)
FI (1) FI91387C (pt)
FR (1) FR2646665B1 (pt)
GR (1) GR3006675T3 (pt)
HK (1) HK129893A (pt)
IE (1) IE63592B1 (pt)
IL (1) IL94248A0 (pt)
MA (1) MA21827A1 (pt)
NO (1) NO901884L (pt)
PT (1) PT93950B (pt)
SG (1) SG116793G (pt)
TN (1) TNSN90057A1 (pt)
TR (1) TR24206A (pt)
ZA (1) ZA903325B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714369B1 (fr) * 1993-12-29 1996-01-26 Rhone Poulenc Chimie Silices abrasives pour compositions dentifrices.
GB9601084D0 (en) † 1996-01-19 1996-03-20 Unilever Plc Amorphous silicas and oral compositions
JP2001089128A (ja) * 1998-04-10 2001-04-03 Asahi Glass Co Ltd 球状シリカ粒子の製造方法
FR2886285B1 (fr) * 2005-05-27 2008-05-30 Rhodia Chimie Sa Procede de preparation de silice precipitee, silice precipitee et utilisations, notamment comme charge dans les matrices silicones
KR101317439B1 (ko) * 2006-10-31 2013-10-10 (주)아모레퍼시픽 치아미백용 치약 조성물
US20100047742A1 (en) * 2008-08-25 2010-02-25 Pitcock Jr William Henry Tubule-blocking silica materials for dentifrices
DE102009001512A1 (de) * 2009-03-12 2010-09-16 Evonik Degussa Gmbh Herstellung von hochreinen Suspensionen enthaltend gefällte Kieselsäuren durch Elektrodialyse
TW201103566A (en) * 2009-06-16 2011-02-01 Grace W R & Co Cation compatible metal oxides and oral care compositions containing the metal oxides
US11052029B2 (en) 2009-06-16 2021-07-06 W. R. Grace & Co.-Conn. Cation compatible metal oxides and oral care compositions containing the metal oxides
US20110206749A1 (en) * 2010-02-19 2011-08-25 J.M. Huber Corporation Silica materials for reducing oral malador
US10806685B2 (en) * 2011-09-30 2020-10-20 Rubicon Research Private Limited Oral care compositions
FR3014312B1 (fr) * 2013-12-05 2016-11-25 Oreal Compositions comprenant une charge pompe a sebum et une quantite elevee de mono-alcool
BR112016018665B1 (pt) * 2014-02-14 2022-09-13 Rhodia Operations Processo para a produção de sílica precipitada, sílica precipitada, composição polimérica, e, artigo
MX2016010401A (es) * 2014-02-14 2016-11-30 Rhodia Operations Procedimiento para la preparacion de silices precipitadas, silices precipitadas y sus usos, en particular para el refuerzo de polimeros.
CN106009782B (zh) * 2016-05-20 2017-07-07 广州市飞雪材料科技有限公司 一种表面改性二氧化硅粒子的制备方法
CN106865557A (zh) * 2017-02-10 2017-06-20 福建正盛无机材料股份有限公司 一种冬季轮胎用白炭黑的制备方法
US11472710B2 (en) 2018-03-29 2022-10-18 Tata Chemicals Limited Process for preparing precipitated silica
CN112334121B (zh) * 2018-06-19 2024-02-06 罗地亚经营管理公司 用于口腔护理组合物的二氧化硅
WO2021069256A1 (en) 2019-10-07 2021-04-15 Rhodia Operations Silica for oral care compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344805A1 (de) * 1972-08-24 1974-03-21 Sifrance Verfahren zum herstellen von gefaellten kieselsaeuren
GB1445635A (en) * 1972-09-06 1976-08-11 Huber Corp J M Method for producing amorphous precipitated silicic acid pigments
US4015996A (en) * 1974-10-31 1977-04-05 J. M. Huber Corporation Amorphous precipitated siliceous pigments
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
FR2632185B1 (fr) * 1988-06-01 1992-05-22 Rhone Poulenc Chimie Silice pour compositions dentifrices compatible notamment avec le zinc

Also Published As

Publication number Publication date
GR3006675T3 (pt) 1993-06-30
IE901605L (en) 1990-11-03
SG116793G (en) 1994-04-15
KR920008563B1 (ko) 1992-10-01
FR2646665B1 (fr) 1991-11-29
FI902208A0 (fi) 1990-05-02
PT93950B (pt) 1996-11-29
FR2646665A1 (fr) 1990-11-09
JPH0660010B2 (ja) 1994-08-10
DK0396460T3 (da) 1992-11-16
AU632805B2 (en) 1993-01-14
IE63592B1 (en) 1995-05-17
CA2015921A1 (fr) 1990-11-03
MA21827A1 (fr) 1990-12-31
HK129893A (en) 1993-12-03
NO901884L (no) 1990-11-05
JPH02296712A (ja) 1990-12-07
AU5458190A (en) 1990-11-08
EP0396460B1 (fr) 1992-10-07
NO901884D0 (no) 1990-04-27
CN1046877A (zh) 1990-11-14
EP0396460A1 (fr) 1990-11-07
CN1043845C (zh) 1999-06-30
TNSN90057A1 (fr) 1991-03-05
DE69000369T2 (de) 1993-04-15
KR900017908A (ko) 1990-12-20
IL94248A0 (en) 1991-03-10
ZA903325B (en) 1991-02-27
ES2036093T3 (es) 1993-05-01
TR24206A (tr) 1991-07-01
FI91387B (fi) 1994-03-15
CN1081099A (zh) 1994-01-26
CN1023105C (zh) 1993-12-15
CA2015921C (fr) 1998-12-29
ATE81333T1 (de) 1992-10-15
PT93950A (pt) 1991-01-08
FI91387C (fi) 1994-06-27
DE69000369D1 (de) 1992-11-12

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/05/2010

B15K Others concerning applications: alteration of classification

Ipc: A61K 8/25 (2006.01), A61Q 11/00 (2006.0