ZA871440B - Silicas - Google Patents
SilicasInfo
- Publication number
- ZA871440B ZA871440B ZA871440A ZA871440A ZA871440B ZA 871440 B ZA871440 B ZA 871440B ZA 871440 A ZA871440 A ZA 871440A ZA 871440 A ZA871440 A ZA 871440A ZA 871440 B ZA871440 B ZA 871440B
- Authority
- ZA
- South Africa
- Prior art keywords
- silicas
- toothpastes
- represented
- range
- silica
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 229920005439 Perspex® Polymers 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000004926 polymethyl methacrylate Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000000606 toothpaste Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- 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
- 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
- C01P2006/10—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
- C01P2006/19—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
- C01P2006/80—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)
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868604985A GB8604985D0 (en) | 1986-02-28 | 1986-02-28 | Precipitated silicas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA871440B true ZA871440B (en) | 1988-10-26 |
Family
ID=10593833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA871440A ZA871440B (en) | 1986-02-28 | 1987-02-27 | Silicas |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4956167A (OSRAM) |
| EP (1) | EP0236070B1 (OSRAM) |
| JP (1) | JPS62223014A (OSRAM) |
| AT (1) | ATE73110T1 (OSRAM) |
| AU (1) | AU600256B2 (OSRAM) |
| CA (1) | CA1307646C (OSRAM) |
| DE (1) | DE3776922D1 (OSRAM) |
| ES (1) | ES2030057T3 (OSRAM) |
| GB (1) | GB8604985D0 (OSRAM) |
| ZA (1) | ZA871440B (OSRAM) |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8610118D0 (en) * | 1986-04-25 | 1986-05-29 | Unilever Plc | Manufacture of silica gels |
| GB8707526D0 (en) * | 1987-03-30 | 1987-05-07 | Unilever Plc | Amorphous silicas |
| GB8721644D0 (en) * | 1987-09-15 | 1987-10-21 | Unilever Plc | Silicas |
| FR2622565B1 (fr) * | 1987-11-04 | 1990-11-09 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec le zinc |
| US5286478A (en) * | 1987-11-04 | 1994-02-15 | Rhone-Poulenc Chimie | Dentifrice-compatible silica particulates |
| FR2622439B1 (fr) * | 1987-11-04 | 1991-07-12 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec la chlorhexidine |
| US5614177A (en) * | 1987-11-04 | 1997-03-25 | Rhone-Poulenc Chimie | Dentifrice-compatible silica particulates |
| FR2625676B1 (fr) * | 1988-01-07 | 1994-03-04 | Pharmascience Laboratoires | Dentifrice a bon rapport pouvoir nettoyant/ pouvoir abrasif |
| FR2632185B1 (fr) * | 1988-06-01 | 1992-05-22 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec le zinc |
| FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
| US5234673A (en) * | 1990-02-20 | 1993-08-10 | J. M. Huber Corporation | Low temperature-very high structure silica and methods |
| US5094829A (en) * | 1990-06-21 | 1992-03-10 | Ppg Industries, Inc. | Reinforced precipitated silica |
| US5108734A (en) * | 1991-07-01 | 1992-04-28 | Colgate-Palmolive Company | Prophy mouthfeel dentifrice having low RDA value |
| KR960010781B1 (ko) * | 1991-10-02 | 1996-08-08 | 유니레버 엔브이 | 실리카 |
| BR9307330A (pt) * | 1992-10-28 | 1999-06-01 | Crosfield Joseph & Sons | Sílica amorfa processo para sua fabricação e composição de pasta de dentes |
| EP0668844B1 (en) * | 1992-11-12 | 1996-09-18 | Crosfield Limited | Silicas |
| FR2714369B1 (fr) * | 1993-12-29 | 1996-01-26 | Rhone Poulenc Chimie | Silices abrasives pour compositions dentifrices. |
| FR2722185B1 (fr) * | 1994-07-07 | 1996-09-27 | Rhone Poulenc Chimie | Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension |
| US5603920A (en) * | 1994-09-26 | 1997-02-18 | The Proctor & 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 |
| US5651958A (en) * | 1995-05-02 | 1997-07-29 | The Procter & Gamble Company | Dentifrice 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 |
| US6090359A (en) * | 1998-02-17 | 2000-07-18 | The Dow Chemical Company | Process for hydrogenating aromatic polymers |
| US6294155B1 (en) * | 1998-04-08 | 2001-09-25 | W. R. Grace & Co. -Conn. | Abrasive silica compositions and dentifrice compositions prepared therefrom |
| DE10062449A1 (de) * | 2000-12-14 | 2002-06-20 | Degussa | Dotierte Fällungskieselsäure |
| GB0130907D0 (en) | 2001-12-22 | 2002-02-13 | Ineos Silicas Ltd | Amorphous silica |
| US6913634B2 (en) * | 2003-02-14 | 2005-07-05 | J. M. Huber Corporation | Abrasives for copper CMP and methods for making |
| US6946119B2 (en) | 2003-02-14 | 2005-09-20 | J.M. Huber Corporation | Precipitated silica product with low surface area, dentifrices containing same, and processes |
| EP1599180B1 (en) * | 2003-02-14 | 2012-07-11 | J.M. Huber Corporation | Precipitated silica product, dentrifices containing same, and processes |
| US20050158225A1 (en) * | 2004-01-20 | 2005-07-21 | Mcgill Patrick D. | Structure level of silica from silica slurry method |
| GB0525369D0 (en) * | 2005-12-14 | 2006-01-18 | Ineos Silicas Ltd | Silicas |
| US20080160053A1 (en) * | 2006-12-27 | 2008-07-03 | Mcgill Patrick | High electrolyte additions for precipitated silica material production |
| US20100047742A1 (en) * | 2008-08-25 | 2010-02-25 | Pitcock Jr William Henry | Tubule-blocking silica materials for dentifrices |
| US8609068B2 (en) * | 2010-02-24 | 2013-12-17 | J.M. Huber Corporation | Continuous silica production process and silica product prepared from same |
| CA2847249C (en) * | 2011-09-01 | 2016-10-18 | The Procter & Gamble Company | Oral care compositions with improved rheology |
| US20140271900A1 (en) * | 2013-03-15 | 2014-09-18 | J.M. Huber Corporation | High Cleaning Silica with Low Abrasion and Method for Making Same |
| EP3902511B1 (en) | 2018-12-24 | 2024-04-24 | Unilever IP Holdings B.V. | An oral care composition |
| CN109485054B (zh) * | 2019-01-02 | 2019-10-01 | 广州市飞雪材料科技有限公司 | 一种低吸油值高比表面积磨擦型二氧化硅及其制备方法 |
| WO2020173917A1 (en) | 2019-02-26 | 2020-09-03 | Unilever Plc | Oral care composition |
| EP3952829B1 (en) | 2019-04-08 | 2022-11-02 | Unilever Global Ip Limited | Process for producing an oral care composition comprising gingerdiol |
| PH12021552112A1 (en) | 2019-04-15 | 2022-11-14 | Unilever Ip Holdings B V | A personal care composition comprising piperlongumine and process for producing the composition |
| WO2020212098A1 (en) | 2019-04-15 | 2020-10-22 | Unilever Plc | A personal care composition comprising tetramethylcurcumin and process for producing the composition |
| BR112021022958A2 (pt) | 2019-05-28 | 2022-01-18 | Unilever Ip Holdings B V | Composição de cuidados orais e método de minimizar ou evitar manchas dos dentes |
| BR112021021541A2 (pt) | 2019-05-28 | 2021-12-28 | Unilever Ip Holdings Bv | Composição de dentifrício, composição de cuidados orais e processo de preparação de composições |
| PH12021552549A1 (en) | 2019-06-06 | 2022-06-20 | Unilever Ip Holdings B V | Use of oral care composition |
| EP4065065A1 (en) | 2019-11-28 | 2022-10-05 | Unilever IP Holdings B.V. | Antimicrobial compositions comprising modified clay and copolymers |
| BR112022016907A2 (pt) | 2020-03-17 | 2022-10-25 | Unilever Ip Holdings B V | Composição de pasta de dente e uso de goma natural e carragenina |
| WO2022123263A1 (en) | 2020-12-11 | 2022-06-16 | Pq Silicas Uk Limited | Abrasive silica particles |
| CN116981440A (zh) | 2021-03-11 | 2023-10-31 | 联合利华知识产权控股有限公司 | 口腔护理组合物 |
| EP4373584B1 (en) | 2021-07-20 | 2025-03-19 | Unilever IP Holdings B.V. | An oral care composition |
| WO2023031025A1 (en) | 2021-09-01 | 2023-03-09 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2023031026A1 (en) | 2021-09-01 | 2023-03-09 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2023138996A1 (en) | 2022-01-19 | 2023-07-27 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2023138811A1 (en) | 2022-01-19 | 2023-07-27 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2023152198A1 (en) | 2022-02-09 | 2023-08-17 | Unilever Ip Holdings B.V. | Use of oral care composition |
| WO2023152199A1 (en) | 2022-02-09 | 2023-08-17 | Unilever Ip Holdings B.V. | Use of oral care composition comprising zinc |
| CN118973551A (zh) | 2022-04-01 | 2024-11-15 | 联合利华知识产权控股有限公司 | 口腔护理组合物 |
| CN119053318A (zh) | 2022-04-01 | 2024-11-29 | 联合利华知识产权控股有限公司 | 口腔护理组合物 |
| CN118973552A (zh) | 2022-04-01 | 2024-11-15 | 联合利华知识产权控股有限公司 | 口腔护理组合物 |
| CN119317421A (zh) | 2022-05-25 | 2025-01-14 | 联合利华知识产权控股有限公司 | 口腔护理组合物 |
| WO2023247292A1 (en) | 2022-06-23 | 2023-12-28 | Unilever Ip Holdings B.V. | Oral care composition for mitigation and/or reversion of erosion of tooth enamel caused by wearing an aligner |
| WO2023247290A1 (en) | 2022-06-23 | 2023-12-28 | Unilever Ip Holdings B.V. | Oral care composition for mitigation and/or reverstion of erosion of tooth enamel caused by wearing an aligner |
| EP4331563A1 (en) | 2022-08-31 | 2024-03-06 | Unilever IP Holdings B.V. | Use of oral care composition |
| WO2024104743A1 (en) | 2022-11-17 | 2024-05-23 | Unilever Ip Holdings B.V. | Oral care composition |
| EP4648736A1 (en) | 2023-01-13 | 2025-11-19 | Unilever IP Holdings B.V. | Oral care composition |
| EP4417182A1 (en) | 2023-02-14 | 2024-08-21 | Unilever IP Holdings B.V. | Oral care composition |
| CN120813337A (zh) | 2023-02-22 | 2025-10-17 | 联合利华知识产权控股有限公司 | 牙膏组合物 |
| EP4420737A1 (en) | 2023-02-23 | 2024-08-28 | Unilever IP Holdings B.V. | Oral care composition |
| EP4420735A1 (en) | 2023-02-23 | 2024-08-28 | Unilever IP Holdings B.V. | Oral care composition |
| WO2025016962A1 (en) | 2023-07-20 | 2025-01-23 | Unilever Ip Holdings B.V. | Use of oral care composition comprising a zinc compound for absorbing odours in the mouth |
| EP4494629A1 (en) | 2023-07-20 | 2025-01-22 | Unilever IP Holdings B.V. | Measurement of the olfactory effect of an oral care product |
| WO2025031689A1 (en) | 2023-08-10 | 2025-02-13 | Unilever Ip Holdings B.V. | Oral care composition |
| EP4570236A1 (en) | 2023-12-12 | 2025-06-18 | Unilever IP Holdings B.V. | Use of a composition for providing antiviral protection |
| WO2025153291A1 (en) | 2024-01-19 | 2025-07-24 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2025153301A1 (en) | 2024-01-19 | 2025-07-24 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2025180682A1 (en) | 2024-02-29 | 2025-09-04 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2025195831A1 (en) | 2024-03-20 | 2025-09-25 | Unilever Ip Holdings B.V. | Oral care composition |
| WO2025209771A1 (en) | 2024-04-03 | 2025-10-09 | Unilever Ip Holdings B.V. | Toothpaste tube and composition |
| WO2025209772A1 (en) | 2024-04-03 | 2025-10-09 | Unilever Ip Holdings B.V. | Toothpaste tube and composition |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL289590A (OSRAM) * | 1962-03-02 | |||
| GB1416139A (en) * | 1971-11-26 | 1975-12-03 | Unilever Ltd | Fine silicas |
| US3928541A (en) * | 1972-09-05 | 1975-12-23 | Huber Corp J M | Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production |
| US3977893A (en) * | 1973-10-03 | 1976-08-31 | J. M. Huber Corporation | Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| US3960586A (en) * | 1973-10-03 | 1976-06-01 | J. M. Huber Corporation | Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| 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 |
| AU497891B2 (en) * | 1974-05-22 | 1979-01-18 | J.M. Huber Corp. | Siliceous pigments & their production |
| US4100267A (en) * | 1975-10-01 | 1978-07-11 | Ortho Diagnostics Inc. | Method of detecting hepatitis B core antigen and antibody |
| BR7700632A (pt) * | 1976-02-05 | 1977-10-04 | Grace W R & Co | Processo para preparar uma composicao oral de pasta de dentes |
| FR2353486A1 (fr) * | 1976-06-04 | 1977-12-30 | Rhone Poulenc Ind | Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats |
| US4100264A (en) * | 1976-12-23 | 1978-07-11 | Westinghouse Electric Corp. | Process for the preparation of calcium carbonate for use in fluorescent lamp phosphors |
| US4421527A (en) * | 1977-12-20 | 1983-12-20 | J. M. Huber Corporation | High fluoride compatibility dentifrice abrasives and compositions |
| DE2853647C3 (de) * | 1978-12-13 | 1988-04-14 | Grace Gmbh, 2000 Norderstedt | Verfahren zur Herstellung von Kieselsäuregelen sowie deren Verwendung |
| DE3114493A1 (de) * | 1981-04-10 | 1982-10-28 | Degussa Ag, 6000 Frankfurt | "faellungskieselsaeuren und verfahren zu ihrer herstellung" |
| CA1189681A (en) * | 1981-04-10 | 1985-07-02 | Peter Nauroth | Precipitated silicas and process for producing same |
| JPS60105609A (ja) * | 1983-03-04 | 1985-06-11 | Taki Chem Co Ltd | 歯磨用シリカ基剤及びその製造方法 |
| 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 |
| 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 |
-
1986
- 1986-02-28 GB GB868604985A patent/GB8604985D0/en active Pending
-
1987
- 1987-02-23 CA CA000530368A patent/CA1307646C/en not_active Expired - Lifetime
- 1987-02-24 AU AU69200/87A patent/AU600256B2/en not_active Ceased
- 1987-02-26 ES ES198787301689T patent/ES2030057T3/es not_active Expired - Lifetime
- 1987-02-26 EP EP19870301689 patent/EP0236070B1/en not_active Expired - Lifetime
- 1987-02-26 DE DE8787301689T patent/DE3776922D1/de not_active Expired - Lifetime
- 1987-02-26 AT AT87301689T patent/ATE73110T1/de not_active IP Right Cessation
- 1987-02-27 JP JP62045112A patent/JPS62223014A/ja active Granted
- 1987-02-27 ZA ZA871440A patent/ZA871440B/xx unknown
-
1989
- 1989-03-22 US US07/327,392 patent/US4956167A/en not_active Expired - Lifetime
-
1993
- 1993-11-29 US US08/158,818 patent/US5447704A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522644B2 (OSRAM) | 1993-03-30 |
| ES2030057T3 (es) | 1992-10-16 |
| EP0236070A2 (en) | 1987-09-09 |
| GB8604985D0 (en) | 1986-04-09 |
| ATE73110T1 (de) | 1992-03-15 |
| EP0236070B1 (en) | 1992-03-04 |
| EP0236070A3 (en) | 1988-05-04 |
| AU6920087A (en) | 1987-09-03 |
| CA1307646C (en) | 1992-09-22 |
| US5447704A (en) | 1995-09-05 |
| AU600256B2 (en) | 1990-08-09 |
| US4956167A (en) | 1990-09-11 |
| JPS62223014A (ja) | 1987-10-01 |
| DE3776922D1 (de) | 1992-04-09 |
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