Title:
色素被包シリカシェルナノ粒子を伴う、色安定性過酸化物含有歯磨剤配合物
Document Type and Number:
Japanese Patent JP5249331
Kind Code:
B2
Abstract:
A composition for minimizing color fading of an oral care composition is provided. The composition comprises: a) an organic dye-encapsulated silica shell nanoparticle matrix, b) a physiologically stable fluoride ion providing compound in an amount of about 0.1% to about 1% by weight, c) a peroxide species providing compound in an amount of about 1% to to about 20% by weight. The encapsulated silica shell dye nanoparticle stabilizes the color against degradation in the presence of peroxide and fluoride ions.
Inventors:
Gu, Ben
Dixit, Nagaraji
Cummins, diane
James Gerrard, Masters
Dixit, Nagaraji
Cummins, diane
James Gerrard, Masters
Application Number:
JP2010521065A
Publication Date:
July 31, 2013
Filing Date:
July 14, 2008
Export Citation:
Assignee:
COLGATE-PALMOLIVE COMPANY
International Classes:
A61K8/46; A61K8/21; A61K8/22; A61Q11/00
Domestic Patent References:
| JP6080544A | ||||
| JP3293028A | ||||
| JP2003534249A | ||||
| JP5194165A | ||||
| JP6287121A | ||||
| JP2002506798A |
Foreign References:
| US5683679 | ||||
| WO2004081222A1 |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroko Ejiri
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroko Ejiri