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1. WO2020222306 - TOOTH WHITENING METHOD

Publication Number WO/2020/222306
Publication Date 05.11.2020
International Application No. PCT/JP2020/018101
International Filing Date 28.04.2020
IPC
A61K 8/365 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
33containing oxygen
36Carboxylic acids; Salts or anhydrides thereof
365Hydroxycarboxylic acids; Ketocarboxylic acids
A61Q 11/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
11Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastes; Mouth rinses
CPC
A61C 19/066
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
19Dental auxiliary appliances
06Implements for therapeutic treatment
063Medicament applicators for teeth or gums, e.g. treatment with fluorides
066Bleaching devices; Whitening agent applicators for teeth, e.g. trays or strips
A61K 2800/28
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
2800Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
20Chemical, physico-chemical or functional or structural properties of the composition as a whole
28Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
A61K 2800/805
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
2800Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
805Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
A61K 8/042
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
02characterised by special physical form
04Dispersions; Emulsions
042Gels
A61K 8/24
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
19containing inorganic ingredients
24Phosphorous; Compounds thereof
A61K 8/365
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
33containing oxygen
36Carboxylic acids; Salts or anhydrides thereof
365Hydroxycarboxylic acids; Ketocarboxylic acids
Applicants
  • 西尾 秀俊 NISHIO, Hidetoshi [JP]/[JP]
Inventors
  • 西尾 秀俊 NISHIO, Hidetoshi
Agents
  • 貝塚 亮平 KAIZUKA, Ryohei
Priority Data
2019-08698729.04.2019JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) TOOTH WHITENING METHOD
(FR) PROCÉDÉ DE BLANCHIMENT DES DENTS
(JA) 歯のホワイトニング方法
Abstract
(EN) The problem addressed by the present invention is to provide a method of polishing, etc. under suitable conditions to heighten the effect of tooth whitening. A tooth whitening method that carries out the following steps 1-3 in numeric sequence using a toothpaste material composed of a resin or resin composition having irregularities on the surface and citric acid or a citric acid metal salt dispersed or dissolved in a gel-like medium. [Step 1] Apply a gel of 1-73% citric acid or citric acid metal salt to the tooth surface. [Step 2] Heat by 37-45° heating plate for three minutes or longer. [Step 3] Rub with the toothpaste material while removing the gel.
(FR) Le problème abordé par la présente invention est de fournir un procédé de polissage, etc., dans des conditions appropriées pour renforcer l'effet de blanchiment des dents. L'invention concerne un procédé de blanchiment des dents qui comprend les étapes 1 à 3 suivantes dans l'ordre numérique et qui utilise une substance de type dentifrice composée d'une résine ou d'une composition de résine présentant des irrégularités à sa surface et de l'acide citrique ou un sel métallique d'acide citrique dispersé ou dissous dans un milieu de type gel. [Étape 1] Appliquer un gel d'acide citrique ou de sel métallique d'acide citrique à 1 à 73 % à la surface des dents. [Étape 2] Chauffer à l'aide d'une plaque chauffante à 37-45 ° pendant au moins trois minutes. [Étape 3] Frotter avec la substance de type dentifrice tout en éliminant le gel.
(JA) 本発明の課題は、歯のホワイトニングの効果を高めるため、好適な条件で研磨する等の手法を提供することである。 本発明においては、表面に凹凸を有する樹脂若しくは樹脂組成物からなる歯磨部材と、ジェル状の媒体に分散又は溶解しているクエン酸若しくはクエン酸金属塩とを用い、下記ステップ1~3を、番号順に行う、歯のホワイトニング方法を用いる。〔ステップ1〕歯面にクエン酸若しくはクエン酸金属塩1~73%のジェルを塗布する、〔ステップ2〕3分間以上37~45度の温熱プレートで温熱する、〔ステップ3〕前記歯摩部材で、前記ジェルを除去しながらの摩擦を行う。
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