WO2023218235 - ACTIVE MATERIAL, NEGATIVE ELECTRODE LAYER, BATTERY, AND METHOD FOR PRODUCING THE SAME
National phase entry:
Publication Number
WO/2023/218235
Publication Date
16.11.2023
International Application No.
PCT/IB2023/000092
International Filing Date
14.03.2023
Title **
[English]
ACTIVE MATERIAL, NEGATIVE ELECTRODE LAYER, BATTERY, AND METHOD FOR PRODUCING THE SAME
[French]
MATÉRIAU ACTIF, COUCHE D'ÉLECTRODE NÉGATIVE, BATTERIE ET LEUR PROCÉDÉ DE PRODUCTION
Applicants **
TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventors
OTAKI, Mitsutoshi
YOSHIDA, Jun
HARATA, Masanori
EGUCHI, Tatsuya
YAMAGUCHI, Yasuhiro
URABE, Kota
Priority Data
2022-077968
11.05.2022
JP
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 | * |
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| Number of Office Actions | * |
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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 | 2156 | |
| EPO | Filing, Examination, Granting | 10196 | |
| Japan | Filing, Examination, Granting | 2298 | |
| South Korea | Filing, Examination, Granting | 2298 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
22,288
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
An active material includes silicon. The active material has voids inside primary particles, and a void volume X of voids having a pore diameter of 10 nm or less among the voids is 0.015 cc/g or more.[French]
Un matériau actif comprend du silicium. Le matériau actif a des vides à l'intérieur de particules primaires, et un volume de vide X de vides ayant un diamètre de pore égal ou inférieur à 10 nm parmi les vides est égal ou supérieur à 0,015 cc/g.