WO2025125923 - COMPOSITIONS OF ASCORBIC ACID SALTS
National phase entry is expected:
Publication Number
WO/2025/125923
Publication Date
19.06.2025
International Application No.
PCT/IB2024/058891
International Filing Date
12.09.2024
Title **
[English]
COMPOSITIONS OF ASCORBIC ACID SALTS
[French]
COMPOSITIONS DE SELS D'ACIDE ASCORBIQUE
Applicants **
SHISEIDO COMPANY, LTD.
Inventors
YANG, Binhua
Priority Data
18/535,483
11.12.2023
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2530 | |
| EPO | Filing, Examination, Granting | 13212 | |
| Japan | Filing, Examination, Granting | 2399 | |
| South Korea | Filing, Examination, Granting | 2573 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
26,054
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present application relates to emulsions of ascorbic acid salts. In some embodiments, a composition includes water and oil. The composition includes two or more ascorbic acid derivatives in a total amount of about 9 wt% to about 15 wt%. The ascorbic acid derivatives are selected from the group consisting of sodium ascorbyl phosphate (SAP), magnesium ascorbyl phosphate (MAP), and ascorbyl glucoside (AA2G). The composition includes an emulsifier and a functional polymer.[French]
La présente invention concerne des émulsions de sels d'acide ascorbique. Dans certains modes de réalisation, une composition comprend de l'eau et de l'huile. La composition comprend au moins deux dérivés d'acide ascorbique dans une quantité totale d'environ 9% en poids à environ 15% en poids. Les dérivés d'acide ascorbique sont choisis dans le groupe constitué par le sodium ascorbyl phosphate (SAP), le magnésium ascorbyl phosphate (MAP) et l'ascorbyl glucoside (AA2G). La composition comprend un émulsifiant et un polymère fonctionnel.