SI2877140T1 - Proizvodi za ustno nego in ustno higieno s fotokatalitično aktivnostjo in obsegajoči anorganske delce, površinsko funkcionalizirane z nanodelci TiO2 - Google Patents
Proizvodi za ustno nego in ustno higieno s fotokatalitično aktivnostjo in obsegajoči anorganske delce, površinsko funkcionalizirane z nanodelci TiO2 Download PDFInfo
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- 230000001699 photocatalysis Effects 0.000 title claims abstract 8
- 239000002105 nanoparticle Substances 0.000 title claims abstract 7
- 239000010954 inorganic particle Substances 0.000 title claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract 19
- 239000002245 particle Substances 0.000 claims abstract 12
- 239000001506 calcium phosphate Substances 0.000 claims abstract 9
- -1 calcium phosphate compound Chemical class 0.000 claims abstract 9
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract 8
- 235000011010 calcium phosphates Nutrition 0.000 claims abstract 8
- 238000000034 method Methods 0.000 claims 7
- 239000007787 solid Substances 0.000 claims 6
- 229940034610 toothpaste Drugs 0.000 claims 6
- 239000000606 toothpaste Substances 0.000 claims 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 5
- 239000000243 solution Substances 0.000 claims 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 4
- 239000007864 aqueous solution Substances 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 239000007900 aqueous suspension Substances 0.000 claims 3
- 238000004061 bleaching Methods 0.000 claims 3
- 229940112822 chewing gum Drugs 0.000 claims 3
- 235000015218 chewing gum Nutrition 0.000 claims 3
- 239000012141 concentrate Substances 0.000 claims 3
- 238000002156 mixing Methods 0.000 claims 3
- 239000002674 ointment Substances 0.000 claims 3
- 230000001012 protector Effects 0.000 claims 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 2
- 238000000227 grinding Methods 0.000 claims 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- 150000003609 titanium compounds Chemical class 0.000 claims 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims 1
- 230000001476 alcoholic effect Effects 0.000 claims 1
- 150000004703 alkoxides Chemical class 0.000 claims 1
- 229910052586 apatite Inorganic materials 0.000 claims 1
- 239000003637 basic solution Substances 0.000 claims 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims 1
- 229910001424 calcium ion Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 208000002925 dental caries Diseases 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002114 nanocomposite Substances 0.000 claims 1
- 239000002070 nanowire Substances 0.000 claims 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 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 claims 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 claims 1
- 235000019731 tricalcium phosphate Nutrition 0.000 claims 1
- 229940078499 tricalcium phosphate Drugs 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
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Claims (19)
- Proizvodi za ustno nego in ustno higieno s fotokatalitično aktivnostjo in obsegajoči anorganske delce, površinsko funkcionalizirane z nanodelci T1O2 Patentni zahtevki1. Proizvod za ustno nego in ustno higieno s fotokatalitično aktivnostjo in obsegajoč delce spojine kalcijevega fosfata, površinsko funkcionalizirane z nanodelci T1O2 v kristalinčni obliki, kjer imajo nanodelci Ti02: a) v bistvu lamelamo morfologijo; b) aspektno razmerje (AR) med 5 in 30; c) površinsko strukturo, ki ima ploskev (001) kot najbolj zunanjo ploskev kristalne mreže; in d) kjer je T1O2 v obliki anataza, po izbiri zmešanega z rutilom in/ali brukitom.
- 2. Proizvod po zahtevku 1, kjer imajo delci spojine kalcijevega fosfata mikrometrske dimenzije z dolžino prednostno med 0,2 pm in 10 pm.
- 3. Proizvod po zahtevkih 1 ali 2, kjer imajo nanodelci T1O2 dolžino manjšo od 0,1 pm, prednostno med 0,01 pm in 0,1 pm.
- 4. Proizvod po katerem koli od zahtevkov 1-3, kjer imajo nanodelci Ti02 debelino med 2 nm in 5 nm.
- 5. Proizvod po katerem koli od zahtevkov 1-4, kjer je spojina kalcijevega fosfata izbrana iz skupine, ki obsega: oktakalcijev fosfat, trikalcijev fosfat, apatit, hidroksiapatit in karbonatni hidroksiapatit.
- 6. Proizvod po katerem koli od zahtevkov 1-5, kjer spojina kalcijevega fosfata nadalje obsega cinkove ione in/ali karbonatne ione.
- 7. Proizvod po katerem koli od zahtevkov 1-6, kjer imajo delci spojine kalcijevega fosfata proste pozitivne in/ali negativne naboje.
- 8. Proizvod po katerem koli od zahtevkov 1-7, kjer so delci spojine kalcijevega fosfata površinsko funkcionalizirani z nanodelci Ti02, ki imajo stopnjo kristaliničnosti (CD) med 50 % in 80 %, prednostno med 58 % in 75 %.
- 9. Proizvod po katerem koli od zahtevkov 1-8 v obliki suspenzije, olja, gela ali trdne snovi, izbran iz skupine, ki obsega: zobno pasto, zobni prašek, žvečilni gumi za ustno in zobno higieno, mazilo za dlesni, koncentrat ustne vodice in ustne kopeli, sredstvo za grgranje, polnila za zobne ščitnike in ustne ščitnike in profesionalne belilne proizvode.
- 10. Delci spojine kalcijevega fosfata, površinsko funkcionalizirani z nanodelci Ti02 po katerem koli od zahtevkov 1-8.
- 11. Postopek za izdelavo proizvoda za ustno nego in ustno higieno s fotokatalitično aktivnostjo, izbranega iz skupine, ki obsega: zobno pasto, zobni prašek, žvečilni gumi, mazilo za dlesni, koncentrat ustne vodice in ustne kopeli, sredstvo za grgranje, polnila za zobne ščitnike in ustne ščitnike in profesionalne belilne proizvode, obsegajoč stopnje: a) zagotovitev vodne suspenzije, ki vključuje delce po katerem koli od zahtevkov 1-8; in b) mešanje vodne suspenzije z drugimi sestavinami proizvoda za ustno nego in ustno higieno.
- 12. Postopek za izdelavo proizvoda za ustno nego in ustno higieno s fotokatalitično aktivnostjo, izbranega iz skupine, ki obsega: zobno pasto, zobni prašek, žvečilni gumi, mazilo za dlesni, koncentrat ustne vodice in ustne kopeli, sredstvo za grgranje, polnila za zobne ščitnike in ustne ščitnike in profesionalne belilne proizvode, obsegajoč stopnje: a') zagotovitev trdnih delcev po katerem koli od zahtevkov 1-8; in b') mešanje trdnih delcev z drugimi sestavinami proizvoda za ustno nego in ustno higieno.
- 13. Postopek po zahtevku 11, kjer stopnja a) obsega stopnje: aO priprava vodne raztopine, ki obsega kalcijeve ione pri koncentraciji med 10-4 M in 10-2 M, prednostno 10-3M; bi) segrevanje vodne raztopine na temperaturo med 30 °C in 120 °C, prednostno 80 °C, v času med 0,5 h in 4 h, dokler ne dosežemo navedene temperature; cO dodajanje po kapljicah vodne raztopine, ki vsebuje fosfatne ione, pri koncentraciji med 0,5 · 10-4 M in 0,5 1CT2 M, prednostno 0,6 · 10-3 M, v času v območju med 2 h in 8 h, prednostno 4 h; di) dodajanje po kapljicah sočasno z dodatkom raztopine, ki vsebuje fosfatne ione, alkoholne raztopine titanove spojine pri koncentraciji med 0,05 -KT4 M in 0,05 10-2 M, prednostno 0,05 · 10-3 M; e0 refluktiranje nastale zmesi v času med 4 h in 12 h, prednostno 8 h.
- 14. Postopek po zahtevku 13, kjer je v stopnji di) uporabljeni alkohol za izdelavo alkoholne raztopine izbran iz skupine, ki obsega: metanol, etanol, izopropanol, propanol, butanol, oktanol in njihove zmesi, in je uporabljena titanova spojina izbrana iz skupine, ki obsega: titanov alkoksid, prednostno titanov izopropoksid ali titanov butoksid, in anorganski prekurzor titanovega dioksida.
- 15. Postopek po zahtevku 13 ali 14, kjer izvedemo stopnjo cO s sočasnim mešanjem raztopine, prednostno z uporabo mehanskega mešala, zato da se ujame CO2, ki je v atmosferi, ali z dodajanjem karbonatnih ionov vodni raztopini, ki vsebuje fosfatne ione, ali s sočasnim dodajanjem prve raztopine, ki vsebuje karbonatne ione, in druge raztopine, ki vsebuje fosfatne ione.
- 16. Postopek po zahtevku 12, kjer stopnja a') obsega stopnje: as) priprava vodne suspenzije, ki vključuje delce po stopnji a); ba) ločevanje trdnih delcev iz suspenzije, dobljene iz stopnje a3); C3) sušenje tako dobljenih mokrih trdnih delcev.
- 17. Postopek po zahtevku 16, ki nadalje obsega stopnjo: ds) izpiranje ločenih trdnih delcev z vodo ali bazično raztopino pred izvedbo sušilne stopnje c3).
- 18. Proizvod za ustno nego in ustno higieno s fotokatalitično aktivnostjo po katerem koli od zahtevkov 1-9 za uporabo pri preprečevanju in eliminiranju zobnega zabarvanja in oblog.
- 19. Komplet delov, ki obsega vsaj en proizvod za ustno nego in ustno higieno s fotokatalitično aktivnostjo po katerem koli od zahtevkov 1-9 in vsaj eno napravo za emitiranje svetlobe z valovno dolžino med 280 nm in 450 nm.
Applications Claiming Priority (3)
| 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 |
| EP13765426.5A EP2877140B1 (en) | 2012-07-26 | 2013-06-21 | Oral care and oral hygiene products having photocatalytic activity comprising inorganic particles superficially functionalised with tio2 nanoparticles |
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| Publication Number | Publication Date |
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| SI2877140T1 true SI2877140T1 (sl) | 2018-03-30 |
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| SI201330917T SI2877140T1 (sl) | 2012-07-26 | 2013-06-21 | Proizvodi za ustno nego in ustno higieno s fotokatalitično aktivnostjo in obsegajoči anorganske delce, površinsko funkcionalizirane z nanodelci TiO2 |
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| IT (1) | ITMI20121310A1 (sl) |
| LT (1) | LT2877140T (sl) |
| MX (1) | MX350798B (sl) |
| MY (1) | MY181008A (sl) |
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| PT (1) | PT2877140T (sl) |
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| SA (1) | SA113340765B1 (sl) |
| SG (1) | SG11201408758WA (sl) |
| SI (1) | SI2877140T1 (sl) |
| TW (1) | TWI579001B (sl) |
| WO (1) | WO2014016713A2 (sl) |
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| 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 |
| EP4340949A1 (en) | 2021-05-20 | 2024-03-27 | Smile Makers, LLC | Oral hygiene compositions and methods of use |
| JPWO2023277054A1 (sl) * | 2021-06-29 | 2023-01-05 |
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| 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 |
| WO2001001943A1 (fr) | 1999-07-02 | 2001-01-11 | Mitsubishi Gas Chemical Company, Inc. | Compositions pour le blanchiment des dents et methode de blanchiment de dents decolorees |
| 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 |
| US6825155B2 (en) * | 2000-05-31 | 2004-11-30 | National Institute Of Advanced Industrial Science And Technology | Composition for deodorization and decontamination of dental product |
| 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 |
| CN1953808B (zh) * | 2004-05-13 | 2011-07-27 | 富士通株式会社 | 磷灰石及其制造方法，以及磷灰石基材 |
| DK1702516T3 (da) * | 2005-02-17 | 2007-06-11 | Wacker Polymer Systems Gmbh | Nedbrydelige tyggegummimasser |
| US20060240386A1 (en) * | 2005-04-18 | 2006-10-26 | Nano-Proprietary, Inc. | Method and apparatus for oral care |
| KR101258976B1 (ko) | 2006-05-30 | 2013-04-29 | 코스웰 에스.피.에이. | 탄산염-치환 수산화인회석의 생물학적으로 활성인 나노입자, 이의 제조 방법 및 이를 포함하는 조성물 |
| JP2009203169A (ja) * | 2008-02-26 | 2009-09-10 | Shoichi Nakamura | パーソナルケア用品 |
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