PT93950A - Processo para a preparacao de uma silica apropriada para composicoes dentifricas compativel designadamente com os catioes metalicos - Google Patents

Processo para a preparacao de uma silica apropriada para composicoes dentifricas compativel designadamente com os catioes metalicos

Info

Publication number
PT93950A
PT93950A PT93950A PT9395090A PT93950A PT 93950 A PT93950 A PT 93950A PT 93950 A PT93950 A PT 93950A PT 9395090 A PT9395090 A PT 9395090A PT 93950 A PT93950 A PT 93950A
Authority
PT
Portugal
Prior art keywords
equal
silica
aqueous suspension
preparing
electrical conductivity
Prior art date
Application number
PT93950A
Other languages
English (en)
Other versions
PT93950B (pt
Inventor
Jacques Persello
Original Assignee
Rhone Poulenc Chim Base
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 Chim Base filed Critical Rhone Poulenc Chim Base
Publication of PT93950A publication Critical patent/PT93950A/pt
Publication of PT93950B publication Critical patent/PT93950B/pt

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
    • 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
    • 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)
PT93950A 1989-05-03 1990-05-03 Processo para a preparacao de uma silica apropriada para composicoes dentifricas compativel designadamente com os catioes metalicos PT93950B (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 (2)

Publication Number Publication Date
PT93950A true PT93950A (pt) 1991-01-08
PT93950B PT93950B (pt) 1996-11-29

Family

ID=9381381

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93950A PT93950B (pt) 1989-05-03 1990-05-03 Processo para a preparacao de uma silica apropriada para composicoes dentifricas compativel designadamente com os catioes metalicos

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
BR9002064A (pt) 1991-08-13
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
FI91387C (fi) 1994-06-27
DE69000369D1 (de) 1992-11-12

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19960816

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980228