CA2079243A1 - Silicates - Google Patents
SilicatesInfo
- Publication number
- CA2079243A1 CA2079243A1 CA002079243A CA2079243A CA2079243A1 CA 2079243 A1 CA2079243 A1 CA 2079243A1 CA 002079243 A CA002079243 A CA 002079243A CA 2079243 A CA2079243 A CA 2079243A CA 2079243 A1 CA2079243 A1 CA 2079243A1
- Authority
- CA
- Canada
- Prior art keywords
- range
- amorphous silica
- silica
- silicas
- weight
- 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.)
- Abandoned
Links
- 150000004760 silicates Chemical class 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000000606 toothpaste Substances 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims abstract description 17
- 238000005299 abrasion Methods 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 79
- 239000000377 silicon dioxide Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 17
- 229940034610 toothpaste Drugs 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims description 4
- 229910021493 α-cristobalite Inorganic materials 0.000 claims description 2
- 239000003082 abrasive agent Substances 0.000 abstract description 7
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 10
- 229910052753 mercury Inorganic materials 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 235000019198 oils Nutrition 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000600 sorbitol Substances 0.000 description 7
- 235000010356 sorbitol Nutrition 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 5
- 229920005439 Perspex® Polymers 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000001117 sulphuric acid Substances 0.000 description 5
- 235000011149 sulphuric acid Nutrition 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000000551 dentifrice Substances 0.000 description 4
- 239000003906 humectant Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 210000004268 dentin Anatomy 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 description 2
- 229940043256 calcium pyrophosphate Drugs 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000019821 dicalcium diphosphate Nutrition 0.000 description 2
- RBLGLDWTCZMLRW-UHFFFAOYSA-K dicalcium;phosphate;dihydrate Chemical compound O.O.[Ca+2].[Ca+2].[O-]P([O-])([O-])=O RBLGLDWTCZMLRW-UHFFFAOYSA-K 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 229940091249 fluoride supplement Drugs 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 1
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000870659 Crassula perfoliata var. minor Species 0.000 description 1
- 239000004150 EU approved colour Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-OUBTZVSYSA-N Phosphorus-32 Chemical compound [32P] OAICVXFJPJFONN-OUBTZVSYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002882 anti-plaque Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002429 nitrogen sorption measurement Methods 0.000 description 1
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 229940097886 phosphorus 32 Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229940093430 polyethylene glycol 1500 Drugs 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000001812 pycnometry Methods 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 229910002028 silica xerogel Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 229960004711 sodium monofluorophosphate Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
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
- 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
- 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
-
- 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
-
- 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
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/26—Optical properties
- A61K2800/262—Transparent; Translucent
-
- 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
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/14—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
- C01P2006/16—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
- C01P2006/60—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
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Silicon Compounds (AREA)
- Cosmetics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Steroid Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Developing Agents For Electrophotography (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91309047 | 1991-10-02 | ||
| EP91309047.8 | 1991-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2079243A1 true CA2079243A1 (en) | 1993-04-03 |
Family
ID=8208410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002079243A Abandoned CA2079243A1 (en) | 1991-10-02 | 1992-09-28 | Silicates |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5512271A (enFirst) |
| EP (1) | EP0535943B1 (enFirst) |
| JP (1) | JPH0818811B2 (enFirst) |
| KR (1) | KR960010781B1 (enFirst) |
| CN (2) | CN1033444C (enFirst) |
| AT (1) | ATE135197T1 (enFirst) |
| AU (1) | AU648201B2 (enFirst) |
| BR (1) | BR9203795A (enFirst) |
| CA (1) | CA2079243A1 (enFirst) |
| DE (1) | DE69208995T2 (enFirst) |
| ES (1) | ES2084948T3 (enFirst) |
| FI (1) | FI924385L (enFirst) |
| MX (1) | MX9205626A (enFirst) |
| NZ (1) | NZ244492A (enFirst) |
| PH (1) | PH31399A (enFirst) |
| TW (1) | TW221969B (enFirst) |
| ZA (1) | ZA927593B (enFirst) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9124538D0 (en) * | 1991-11-19 | 1992-01-08 | Unilever Plc | Liquid dentifrices |
| KR0169542B1 (ko) * | 1992-10-28 | 1999-01-15 | 알. 브이. 타테 | 실리카 |
| US6169135B1 (en) | 1993-09-29 | 2001-01-02 | Rhone Poulenc Chimie | Precipitated silica |
| CA2150369C (fr) | 1993-09-29 | 2001-05-01 | Yvonick Chevallier | Silice precipitee |
| FR2710630B1 (fr) * | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
| US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
| FR2714369B1 (fr) * | 1993-12-29 | 1996-01-26 | Rhone Poulenc Chimie | Silices abrasives pour compositions dentifrices. |
| EP0779803B1 (en) * | 1994-08-31 | 2002-07-10 | J.M. Huber Corporation | Cost effective dental compositions containing novel sodium aluminosilicates |
| US5603920A (en) * | 1994-09-26 | 1997-02-18 | The Proctor & 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 |
| US5651958A (en) * | 1995-05-02 | 1997-07-29 | The Procter & Gamble Company | Dentifrice compositions |
| ES2158318T3 (es) * | 1995-06-30 | 2001-09-01 | Ineos Silicas Ltd | Silices amorfas y composiciones orales. |
| 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. |
| FR2749576B1 (fr) * | 1996-06-06 | 1998-09-04 | Rhone Poulenc Chimie | Procede de preparation de silice susceptible d'etre utilisee dans les compositions dentifrices |
| FR2750692B1 (fr) * | 1996-07-05 | 1998-10-16 | Rhone Poulenc Chimie | Nouvelle silice abrasive, utilisable dans les dentifrices, son procede de preparation et compositions dentifrices la contenant |
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| US8211411B2 (en) | 2008-11-25 | 2012-07-03 | The Procter & Gamble Company | Oral care compositions comprising fused silica |
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| BR112015024670A2 (pt) | 2013-04-10 | 2017-07-18 | Procter & Gamble | composições para tratamento bucal que contêm partículas de poliorganossilsesquioxano |
| US9114095B2 (en) | 2013-04-10 | 2015-08-25 | The Procter & Gamble Company | Oral care particle compositions comprising polyorganosilsesquioxane and an oxidizing agent |
| EP2983795A1 (en) | 2013-04-10 | 2016-02-17 | The Procter & Gamble Company | Oral care compositions containing polyorganosilsesquioxane particles |
| MX350729B (es) | 2013-04-10 | 2017-09-12 | Procter & Gamble | Composiciones para el cuidado bucal que contienen partículas de poliorganosilsesquioxano. |
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| DE102014113411A1 (de) | 2014-09-17 | 2016-03-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anorganische, Silica-basierte Feststoff-Schaumpartikel mit geschlossenen Innenporen, ihre Herstellung und ihre Verwendung als Füll- oder Speicherstoff |
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| CN117843004B (zh) * | 2023-12-20 | 2025-12-02 | 华中科技大学 | 一种通过可控降解废旧硅橡胶以制备纳米二氧化硅的方法 |
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| US3960586A (en) * | 1973-10-03 | 1976-06-01 | J. M. Huber Corporation | Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| GB1482354A (en) * | 1973-10-03 | 1977-08-10 | Huber Corp J M | Amorphous precipitated siliceous pigments and process for producing such pigments |
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| 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 |
| GB8529796D0 (en) * | 1985-12-03 | 1986-01-08 | Unilever Plc | Precipitated silicas |
| GB8604985D0 (en) * | 1986-02-28 | 1986-04-09 | Unilever Plc | Precipitated silicas |
| GB8721644D0 (en) * | 1987-09-15 | 1987-10-21 | Unilever Plc | Silicas |
-
1992
- 1992-07-30 KR KR1019920017837A patent/KR960010781B1/ko not_active Expired - Fee Related
- 1992-09-25 NZ NZ244492A patent/NZ244492A/en not_active IP Right Cessation
- 1992-09-28 PH PH45003A patent/PH31399A/en unknown
- 1992-09-28 CA CA002079243A patent/CA2079243A1/en not_active Abandoned
- 1992-09-29 BR BR929203795A patent/BR9203795A/pt not_active IP Right Cessation
- 1992-09-30 FI FI924385A patent/FI924385L/fi unknown
- 1992-09-30 AT AT92308931T patent/ATE135197T1/de not_active IP Right Cessation
- 1992-09-30 DE DE69208995T patent/DE69208995T2/de not_active Expired - Fee Related
- 1992-09-30 EP EP92308931A patent/EP0535943B1/en not_active Expired - Lifetime
- 1992-09-30 ES ES92308931T patent/ES2084948T3/es not_active Expired - Lifetime
- 1992-09-30 CN CN92111342A patent/CN1033444C/zh not_active Expired - Lifetime
- 1992-10-01 AU AU26160/92A patent/AU648201B2/en not_active Ceased
- 1992-10-01 MX MX9205626A patent/MX9205626A/es unknown
- 1992-10-02 ZA ZA927593A patent/ZA927593B/xx unknown
- 1992-10-02 JP JP4289432A patent/JPH0818811B2/ja not_active Expired - Fee Related
- 1992-10-15 TW TW081108191A patent/TW221969B/zh active
-
1994
- 1994-07-05 US US08/266,849 patent/US5512271A/en not_active Expired - Lifetime
-
1995
- 1995-12-18 CN CN95120328A patent/CN1065426C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0535943A1 (en) | 1993-04-07 |
| FI924385A0 (fi) | 1992-09-30 |
| MX9205626A (es) | 1993-05-01 |
| US5512271A (en) | 1996-04-30 |
| BR9203795A (pt) | 1993-05-04 |
| CN1033444C (zh) | 1996-12-04 |
| KR960010781B1 (ko) | 1996-08-08 |
| EP0535943B1 (en) | 1996-03-13 |
| FI924385A7 (fi) | 1993-04-03 |
| ES2084948T3 (es) | 1996-05-16 |
| JPH0818811B2 (ja) | 1996-02-28 |
| NZ244492A (en) | 1994-12-22 |
| ATE135197T1 (de) | 1996-03-15 |
| DE69208995D1 (de) | 1996-04-18 |
| AU2616092A (en) | 1993-04-08 |
| DE69208995T2 (de) | 1996-07-25 |
| CN1070891A (zh) | 1993-04-14 |
| PH31399A (en) | 1998-10-29 |
| TW221969B (enFirst) | 1994-04-01 |
| CN1131536A (zh) | 1996-09-25 |
| KR930007807A (ko) | 1993-05-20 |
| CN1065426C (zh) | 2001-05-09 |
| ZA927593B (en) | 1994-04-05 |
| JPH05208808A (ja) | 1993-08-20 |
| AU648201B2 (en) | 1994-04-14 |
| FI924385L (fi) | 1993-04-03 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued |