Title:
ORAL PRODUCT CONTAINING HYALURONIC ACID, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/142383
Kind Code:
A1
Abstract:
The present invention relates to the technical field of oral products. Disclosed are an oral product containing hyaluronic acid, and a preparation method therefor. A composition containing hyaluronic acid comprises a hyaluronic acid composition and a fluoride; the hyaluronic acid composition comprises small-molecule hyaluronic acid, middle-molecule hyaluronic acid, and macromolecule hyaluronic acid, or comprises a small-molecule hyaluronate, a middle-molecule hyaluronate, and a macromolecule hyaluronate. The prepared oral product is a toothpaste, a mouthwash, a gel, tooth powder, or an oral spray. In the present invention, fluorine ions released by the fluoride can be attached to a hyaluronic acid thin film, the fluoride ions are slowly released onto the surfaces of the teeth through the hyaluronic acid thin film, anti-caries and remineralization effects of the fluoride ions are gradually exerted, and the action time and the enhancement effect of the fluoride ions are prolonged; moreover, transfer and absorption of the periodontal tissue and the oral mucosa on fluorine ions can be avoided, and the irritation is reduced.
Inventors:
ZHANG HONG (CN)
CHEN FENG (CN)
ZHANG MIN (CN)
DENG QUANFU (CN)
SHU YINGYING (CN)
GONG JINGYU (CN)
DENG RONG (CN)
CHEN FENG (CN)
ZHANG MIN (CN)
DENG QUANFU (CN)
SHU YINGYING (CN)
GONG JINGYU (CN)
DENG RONG (CN)
Application Number:
PCT/CN2021/113404
Publication Date:
July 07, 2022
Filing Date:
August 19, 2021
Export Citation:
Assignee:
DENCARE CHONGQING ORAL CARE CO LTD (CN)
International Classes:
A61K8/73; A61K8/21; A61K8/24; A61P1/02; A61Q11/00
Foreign References:
| CN112618413A | 2021-04-09 | |||
| CN108939079A | 2018-12-07 | |||
| CN108888770A | 2018-11-27 | |||
| CN112076112A | 2020-12-15 | |||
| CN111374904A | 2020-07-07 | |||
| CN111514089A | 2020-08-11 | |||
| EP2614812A1 | 2013-07-17 | |||
| CN110585062A | 2019-12-20 |
Attorney, Agent or Firm:
CHONGQING KINGDONN KEVIN PATENT AGENCY FIRM (GENERAL PARTNERSHIP) (CN)
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