DK2877140T3 - Mundpleje- og mundhygiejneprodukter med fotokatalytisk aktivitet omfattende uorganiske partikler med TiO2-nanopartikeloverfladefunktionalisering. - Google Patents
Mundpleje- og mundhygiejneprodukter med fotokatalytisk aktivitet omfattende uorganiske partikler med TiO2-nanopartikeloverfladefunktionalisering. Download PDFInfo
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- DK2877140T3 DK2877140T3 DK13765426.5T DK13765426T DK2877140T3 DK 2877140 T3 DK2877140 T3 DK 2877140T3 DK 13765426 T DK13765426 T DK 13765426T DK 2877140 T3 DK2877140 T3 DK 2877140T3
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- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Claims (19)
1. Mundpleje- og mundhygiejneprodukt med fotokatalytisk aktivitet omfattende partikler af en calciumphosphatforbindelse, der er overfladefunktionaliserede med T1O2-nanopartikler på krystallinsk form, hvor TiCh-partiklerne har: a) en i det væsentlige lamellar morfologi; b) et dimensionsforhold (AR) mellem 5 og 30; c) en overfladestruktur med flade (001) som yderste flade i krystalgitteret; og d) hvor T1O2 er i form af anatas, eventuelt blandet med rutil og/eller brookit.
2. Produkt ifølge krav 1, hvor partiklerne i calciumphosphatforbindelsen har mikro-metriske mål, fortrinsvis med en længde mellem 0,2 pm og 10 pm.
3. Produkt ifølge krav 1 eller 2, hvor Ti02-nanopartiklerne har en længde under 0,1 pm, fortrinsvis mellem 0,01 mm og 0,1 pm.
4. Produkt ifølge et hvilket som helst af kravene 1 til 3, hvor Ti02-nanopartiklerne har en tykkelse mellem 2 nm og 5 nm.
5. Produkt ifølge et hvilket som helst af kravene 1 til 4, hvor calciumphosphatforbindelsen er udvalgt fra gruppen omfattende: oktacalciumphosphat, tricalciumphosphat, apatit, hydroxyapatit og carbonathydroxyapatit.
6. Produkt ifølge et hvilket som helst af kravene 1 til 5, hvor calciumphosphatforbindelsen yderligere omfatter zinkioner og/eller carbonationer.
7. Produkt ifølge et hvilket som helst af kravene 1 til 6, hvor partiklerne i calciumphosphatforbindelsen har en overflade med frie positive og/eller negative ladninger.
8. Produkt ifølge et hvilket som helst af kravene 1 til 7, hvor partiklerne i calciumphosphatforbindelsen, som er overfladefunktionaliserede med TiCb-nanopartikler, har en krystallinitetsgrad (CD) mellem 50 % og 80 %, fortrinsvis mellem 58 % og 75 %.
9. Produkt ifølge et hvilket som helst af kravene 1 til 8, i form af opslæmning, olie, gel eller faststof udvalgt fra gruppen omfattende: tandpasta, tandpulver, tyggegummi til mund- og tandhygiejne, gummesalve, mundvask og mundbadskoncentrat, gurglemiddel, bid- og tandbeskytterfyldstoffer og professionelle blegemidler.
10. Partikler af en calciumphosphatforbindelse, der er overfladefunktionaliseret med Ti02-nanopartikler ifølge et hvilket som helst af kravene 1 til 8.
11. Fremgangsmåde til fremstilling af et mundpleje- og mundhygiejneprodukt med fotokatalytisk aktivitet udvalgt fra gruppen omfattende: tandpasta, tandpulver, tyggegummi, gummesalve, mundvask og mundbadskoncentrat, gurglemiddel, bid- og tandbeskytterfyldstoffer og professionelle blegemidler, hvilken fremgangsmåde omfatter følgende trin: a) at tilvejebringe en vandig opslæmning indbefattende partikler ifølge et hvilket som helst af kravene 1 til 8; og b) at blande den vandige opslæmning med andre bestanddele af mundpleje- og mundhygiejneproduktet.
12. Fremgangsmåde til fremstilling af et mundpleje- og mundhygiejneprodukt med fotokatalytisk aktivitet udvalgt fra gruppen omfattende: tandpasta, tandpulver, tyggegummi, gummesalve, mundvask og mundbadskoncentrat, gurglemiddel, bid- og tandbe-skytterfyldstoffer og professionelle blegemidler, hvilken fremgangsmåde omfatter følgende trin: a') at tilvejebringe faste partikler ifølge et hvilket som helst af kravene 1 til 8; og b') at blande de faste partikler med andre bestanddele af mundpleje- og mundhygi-ejneproduktet.
13. Fremgangsmåde ifølge krav 11, hvor trin a) omfatter følgende trin: ai) at fremstille en vandig opløsning omfattende calciumioner i en koncentration mellem 10"4 M og 10"2, fortrinsvis 10"3 M; bi) at opvarme den vandige opløsning til en temperatur mellem 30 °C og 120 °C, fortrinsvis 80 °C, i et tidsrum mellem 0,5 og 4 timer, indtil nævnte temperatur nås; Ci) dråbevist at tilsætte en vandig opløsning indeholdende phosphationer i en koncentration mellem 0,5 x 104 M og 0,5 x ΙΟ2 M, fortrinsvis 0,6 x ΙΟ3 M, over et tidsrum på mellem 2 timer og 8 timer, fortrinsvis 4 timer; di) dråbevist at tilsætte, samtidigt med tilsætningen af opløsningen indeholdende phosphationer, en alkoholisk opløsning af en titanforbindelse i en koncentration mellem 0,05 x 10"4M og 0,05 x 10"2 M, fortrinsvis 0,05 x 10"3 M; ei) at koge den fremkomne blanding med tilbagesvaler i et tidsrum på mellem 4 timer og 12 timer, fortrinsvis 8 timer.
14. Fremgangsmåde ifølge krav 13, hvor alkoholen, der i trin di) anvendes til at fremstille alkoholblandingen, udvælges fra gruppen omfattende: methanol, ethanol, isopropanol, propanol, butanol, oktanol og blandinger deraf, og den anvendte titanforbindelse udvælges fra gruppen omfattende: et titanalkoxid, fortrinsvis titanisopropoxid eller titan-butoxid, og et uorganisk forstadium til titandioxid.
15. Fremgangsmåde ifølge krav 13 eller 14, hvor trin Ci) udføres ved samtidig at omrøre opløsningen, fortrinsvis ved hjælp af en mekanisk omrører, for at fange CO2 til stede i atmosfæren, eller ved at tilsætte carbonationer til den vandige opløsning indeholdende phosphationer, eller ved samtidig at tilsætte en første opløsning indeholdende carbonationer og en anden opløsning indeholdende phosphationer.
16. Fremgangsmåde ifølge krav 12, hvor trin a') omfatter følgende trin: a3) at fremstille en vandig opslæmning indbefattende partiklerne ifølge trin a); b3) at separere de faste partikler fra opslæmningen opnået fra trin a3); c3) at tørre de således opnåede våde faste partikler.
17. Fremgangsmåde ifølge krav 16, yderligere omfattende trinnet: d3) at vaske de fraseparerede faste partikler med vand eller en basisk opløsning forud for iværksættelsen af tørretrinnet C3).
18. Mundpleje- og mundhygiejneprodukt med fotokatalytisk aktivitet ifølge et hvilket som helst af kravene 1 til 9 til anvendelse i forebyggelse eller behandling af tandpletter og plak.
19. Sæt af dele omfattende mindst et mundpleje- og mundhygiejneprodukt med fotokatalytisk aktivitet ifølge et hvilket som helst af kravene 1 til 9 og mindst en lysudsendelsesanordning med en bølgelængde mellem 280 nm og 450 nm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT001310A ITMI20121310A1 (it) | 2012-07-26 | 2012-07-26 | Prodotti per la cura e l'igiene orale ad attività fotocatalitica comprendenti particelle inorganiche funzionalizzate superficialmente con nanoparticelle di tio2 |
| PCT/IB2013/055116 WO2014016713A2 (en) | 2012-07-26 | 2013-06-21 | Oral care and oral hygiene products having photocatalytic activity comprising inorganic particles superficially functionalised with tio2 nanoparticles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2877140T3 true DK2877140T3 (da) | 2018-01-15 |
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| DK13765426.5T DK2877140T3 (da) | 2012-07-26 | 2013-06-21 | Mundpleje- og mundhygiejneprodukter med fotokatalytisk aktivitet omfattende uorganiske partikler med TiO2-nanopartikeloverfladefunktionalisering. |
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| Country | Link |
|---|---|
| US (1) | US9408791B2 (da) |
| EP (1) | EP2877140B1 (da) |
| JP (1) | JP6498116B2 (da) |
| KR (1) | KR102154066B1 (da) |
| CN (1) | CN104582675B (da) |
| AU (1) | AU2013294718B2 (da) |
| BR (1) | BR112015001436B1 (da) |
| CA (1) | CA2848538C (da) |
| DK (1) | DK2877140T3 (da) |
| EA (1) | EA032554B1 (da) |
| ES (1) | ES2654203T3 (da) |
| HU (1) | HUE036137T2 (da) |
| IL (1) | IL236452B (da) |
| IN (1) | IN2014DN11076A (da) |
| IT (1) | ITMI20121310A1 (da) |
| LT (1) | LT2877140T (da) |
| MX (1) | MX350798B (da) |
| MY (1) | MY181008A (da) |
| PL (1) | PL2877140T3 (da) |
| PT (1) | PT2877140T (da) |
| RU (1) | RU2015102203A (da) |
| SA (1) | SA113340765B1 (da) |
| SG (1) | SG11201408758WA (da) |
| SI (1) | SI2877140T1 (da) |
| TW (1) | TWI579001B (da) |
| WO (1) | WO2014016713A2 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUA20161416A1 (it) * | 2016-03-07 | 2017-09-07 | Consiglio Nazionale Ricerche | Filtro solare fisico costituito da idrossiapatite sostituita in una matrice organica |
| CN110090653A (zh) * | 2019-06-06 | 2019-08-06 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种 (001) 晶面的锐钛矿型二氧化钛催化剂的制备方法及其产品和应用 |
| IT201900015677A1 (it) * | 2019-09-05 | 2021-03-05 | Italcer S P A | Ceramica fotocatalitica |
| CN111672453B (zh) * | 2020-06-12 | 2022-05-06 | 兰州大学 | 一种猪骨高值资源化利用方法 |
| CA3220437A1 (en) | 2021-05-20 | 2022-11-24 | Smile Makers, Llc | Oral hygiene compositions and methods of use |
| JPWO2023277054A1 (da) * | 2021-06-29 | 2023-01-05 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3678606B2 (ja) | 1999-05-21 | 2005-08-03 | 富士通株式会社 | 金属修飾アパタイト及びその製造方法 |
| US6843981B1 (en) * | 1999-07-02 | 2005-01-18 | Mitsubishi Gas Chemical Company, Inc. | Tooth bleaching compositions and methods of bleaching discolored tooth |
| JP3550652B2 (ja) * | 2000-03-29 | 2004-08-04 | 独立行政法人産業技術総合研究所 | 二酸化チタン被覆アパタイト |
| WO2001091701A1 (fr) * | 2000-05-31 | 2001-12-06 | National Institute Of Advanced Industrial Science And Technology | Composition desodorisante / imputrescible pour produit dentaire |
| JP4631013B2 (ja) * | 2003-03-28 | 2011-02-16 | 大阪府 | 針状酸化チタン微粒子、その製造方法及びその用途 |
| WO2005110598A1 (ja) * | 2004-05-13 | 2005-11-24 | Fujitsu Limited | アパタイトとその製造方法、並びにアパタイト基材 |
| EP1702516B1 (de) * | 2005-02-17 | 2007-04-11 | Wacker Polymer Systems GmbH & Co. KG | Abbaubare Kaugummimassen |
| US20060240386A1 (en) * | 2005-04-18 | 2006-10-26 | Nano-Proprietary, Inc. | Method and apparatus for oral care |
| DK2029480T3 (da) | 2006-05-30 | 2017-08-14 | Coswell Spa | Biologisk aktive nanopartikler af en karbonat-substitueret hydroxyapatit, fremgangsmåde til deres fremstilling og sammensætninger omfattende samme. |
| JP2009203169A (ja) * | 2008-02-26 | 2009-09-10 | Shoichi Nakamura | パーソナルケア用品 |
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2012
- 2012-07-26 IT IT001310A patent/ITMI20121310A1/it unknown
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2013
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- 2013-06-21 PL PL13765426T patent/PL2877140T3/pl unknown
- 2013-06-21 US US14/414,624 patent/US9408791B2/en active Active
- 2013-06-21 CN CN201380040113.8A patent/CN104582675B/zh active Active
- 2013-06-21 HU HUE13765426A patent/HUE036137T2/hu unknown
- 2013-06-21 SI SI201330917T patent/SI2877140T1/en unknown
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- 2013-06-21 JP JP2015523629A patent/JP6498116B2/ja active Active
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- 2013-06-21 DK DK13765426.5T patent/DK2877140T3/da active
- 2013-06-21 WO PCT/IB2013/055116 patent/WO2014016713A2/en active Application Filing
- 2013-06-21 MX MX2015001113A patent/MX350798B/es active IP Right Grant
- 2013-06-21 EA EA201590113A patent/EA032554B1/ru unknown
- 2013-06-21 ES ES13765426.5T patent/ES2654203T3/es active Active
- 2013-06-21 RU RU2015102203A patent/RU2015102203A/ru not_active Application Discontinuation
- 2013-06-21 SG SG11201408758WA patent/SG11201408758WA/en unknown
- 2013-06-21 EP EP13765426.5A patent/EP2877140B1/en active Active
- 2013-06-21 PT PT137654265T patent/PT2877140T/pt unknown
- 2013-07-04 TW TW102123997A patent/TWI579001B/zh active
- 2013-07-25 SA SA113340765A patent/SA113340765B1/ar unknown
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