WO2025051347 - A PROCESS FOR MANUFACTURING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL AND AN ELECTROCHEMICAL CELL
National phase entry is expected:
Publication Number
WO/2025/051347
Publication Date
13.03.2025
International Application No.
PCT/EP2023/074275
International Filing Date
05.09.2023
Title **
[English]
A PROCESS FOR MANUFACTURING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL AND AN ELECTROCHEMICAL CELL
[French]
PROCÉDÉ DE FABRICATION D'UNE PLAQUE BIPOLAIRE POUR UNE CELLULE ÉLECTROCHIMIQUE ET CELLULE ÉLECTROCHIMIQUE
Applicants **
ROBERT BOSCH GMBH
Inventors
TERPSTRA, Jaap
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 |
|
* 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 | 1807 | |
| EPO | Filing, Examination, Granting | 8126 | |
| Japan | Filing, Examination, Granting | 1970 | |
| South Korea | Filing, Examination, Granting | 1602 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,245
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Contact Us
Abstract[English]
The invention relates to a process for manufacturing a bipolar plate (1), comprising the steps - Providing a metal foil (2), - Applying particles (3) of a conductive material on a surface (4) of the metal foil (2), - Pressing the particles (3) into the surface (4) of the metal foil (2) by using rollers (5), - Stamping the metal foil (2). The invention further relates to an electrochemical cell comprising a bipolar plate (1).[French]
L'invention concerne un procédé de fabrication d'une plaque bipolaire (1), comprenant les étapes consistant à prendre une feuille métallique (2), appliquer des particules (3) d'un matériau conducteur sur une surface (4) de la feuille métallique (2), incorporer les particules (3) dans la surface (4) de la feuille métallique (2) par pressage au moyen de rouleaux (5), estamper la feuille métallique (2). L'invention concerne en outre une cellule électrochimique comprenant une plaque bipolaire (1).