ES2045840T3 - Procedimiento de preparacion de una silice. - Google Patents

Procedimiento de preparacion de una silice.

Info

Publication number
ES2045840T3
ES2045840T3 ES90401162T ES90401162T ES2045840T3 ES 2045840 T3 ES2045840 T3 ES 2045840T3 ES 90401162 T ES90401162 T ES 90401162T ES 90401162 T ES90401162 T ES 90401162T ES 2045840 T3 ES2045840 T3 ES 2045840T3
Authority
ES
Spain
Prior art keywords
silice
preparing
procedure
silica
employed
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
ES90401162T
Other languages
English (en)
Other versions
ES2045840T5 (es
Inventor
Jacques Persello
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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=9381380&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2045840(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of ES2045840T3 publication Critical patent/ES2045840T3/es
Application granted granted Critical
Publication of ES2045840T5 publication Critical patent/ES2045840T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C01B33/14—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
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)
  • Silicon Compounds (AREA)
  • Dental Preparations (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UNA SILICE UTILIZABLE PARTICULARMENTE EN LAS COMPOSICIONES DENTRIFICAS Y COMPATIBLE ESPECIALMENTE CON LOS COMPUESTOS ORGANICOS AMINADOS. LA SILICE DE LA INVENCION SE CARACTERIZA POR EL HECHO DE QUE CONDUCE A UNA SUSPENSION ACUOSA CUYO PH VARIA SEGUN SU CONCENTRACION Y SU CONDUCTIVIDAD ELECTRICA SEGUN ECUACIONES DEFINIDAS.
ES90401162T 1989-05-03 1990-04-27 Silice para composiciones dentifricas compatible particularmente con los compuestos organicos aminados. Expired - Lifetime ES2045840T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905868A FR2646664B1 (fr) 1989-05-03 1989-05-03 Silice pour compositions dentifrices compatible notamment avec les composes organiques amines

Publications (2)

Publication Number Publication Date
ES2045840T3 true ES2045840T3 (es) 1994-01-16
ES2045840T5 ES2045840T5 (es) 1998-01-01

Family

ID=9381380

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90401162T Expired - Lifetime ES2045840T5 (es) 1989-05-03 1990-04-27 Silice para composiciones dentifricas compatible particularmente con los compuestos organicos aminados.

Country Status (24)

Country Link
EP (1) EP0396459B2 (es)
KR (1) KR920008564B1 (es)
CN (2) CN1024527C (es)
AT (1) ATE80863T1 (es)
AU (1) AU633083B2 (es)
BR (1) BR9002063A (es)
CA (1) CA2015922C (es)
DE (1) DE69000328T3 (es)
DK (1) DK0396459T3 (es)
ES (1) ES2045840T5 (es)
FI (1) FI91386C (es)
FR (1) FR2646664B1 (es)
GR (1) GR3006478T3 (es)
HK (1) HK8194A (es)
IE (1) IE63629B1 (es)
IL (1) IL94246A0 (es)
MA (1) MA21826A1 (es)
NO (1) NO901883L (es)
PT (1) PT93949B (es)
SG (1) SG126693G (es)
TN (1) TNSN90058A1 (es)
TR (1) TR24265A (es)
TW (1) TW197950B (es)
ZA (1) ZA903323B (es)

Families Citing this family (5)

* 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.
TW414713B (en) 1994-05-12 2000-12-11 Dentsply Gmbh Fluoride releasing liquid dental primer product and method
CN1056588C (zh) * 1996-12-24 2000-09-20 北京化工大学 超细二氧化硅的制备方法
EP1526115A1 (de) * 2003-10-23 2005-04-27 Universität Hannover Funktionalisierte Kieselsäure-Partikel
MX2010011647A (es) * 2008-04-24 2011-09-30 Gaba Int Holding Ag Composicion para el cuidado oral que comprende estaño disuelto y fluoruro.

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
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
CA2015922A1 (fr) 1990-11-03
MA21826A1 (fr) 1990-12-31
KR900017907A (ko) 1990-12-20
DE69000328D1 (de) 1992-10-29
ZA903323B (en) 1991-02-27
FI91386C (fi) 1994-06-27
IL94246A0 (en) 1991-03-10
ATE80863T1 (de) 1992-10-15
TR24265A (tr) 1991-07-01
EP0396459B2 (fr) 1997-08-27
GR3006478T3 (en) 1993-06-21
CN1047066A (zh) 1990-11-21
CN1081100A (zh) 1994-01-26
NO901883D0 (no) 1990-04-27
TNSN90058A1 (fr) 1991-03-05
HK8194A (en) 1994-02-04
IE901604L (en) 1990-11-03
PT93949B (pt) 1998-06-30
DE69000328T3 (de) 1998-02-26
NO901883L (no) 1990-11-05
FR2646664B1 (fr) 1991-09-06
DK0396459T3 (da) 1992-10-26
DE69000328T2 (de) 1993-03-25
EP0396459B1 (fr) 1992-09-23
SG126693G (en) 1994-02-25
AU5477090A (en) 1990-11-08
PT93949A (pt) 1991-01-08
CN1024527C (zh) 1994-05-18
TW197950B (es) 1993-01-11
ES2045840T5 (es) 1998-01-01
CA2015922C (fr) 2001-12-18
IE63629B1 (en) 1995-05-17
KR920008564B1 (ko) 1992-10-01
AU633083B2 (en) 1993-01-21
BR9002063A (pt) 1991-08-13
EP0396459A1 (fr) 1990-11-07
FI902207A0 (fi) 1990-05-02
FR2646664A1 (fr) 1990-11-09
FI91386B (fi) 1994-03-15

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