WO2023020906 - METHOD FOR PRODUCING SILICA PARTICLES, SILICA PARTICLES PRODUCED BY SUCH METHOD, COMPOSITIONS AND USES OF SUCH SILICA PARTICLES
National phase entry:
Publication Number
WO/2023/020906
Publication Date
23.02.2023
International Application No.
PCT/EP2022/072412
International Filing Date
10.08.2022
Title **
[English]
METHOD FOR PRODUCING SILICA PARTICLES, SILICA PARTICLES PRODUCED BY SUCH METHOD, COMPOSITIONS AND USES OF SUCH SILICA PARTICLES
[French]
PROCÉDÉ DE PRODUCTION DE PARTICULES DE SILICE, PARTICULES DE SILICE PRODUITES PAR UN TEL PROCÉDÉ, COMPOSITIONS ET UTILISATIONS DE TELLES PARTICULES DE SILICE
Applicants **
MERCK PATENT GMBH
Inventors
JACQUINOT, Eric
HANUS, Leo
GRAHAM, Geary
Priority Data
21306129.4
19.08.2021
EP
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
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| 译文 |
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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 | 2082 | |
| EPO | Filing, Examination, Granting | 9148 | |
| Japan | Filing, Examination, Granting | 2216 | |
| South Korea | Filing, Examination, Granting | 2197 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
20,383
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 a method for producing silica particles, and to the silica particles produced by such method. The present application further relates to compositions comprising the silica particles produced by such method as well as to uses of such silica particles and compositions comprising such silica particles.[French]
La présente invention concerne un procédé de production de particules de silice et les particules de silice produites par un tel procédé. La présente invention concerne en outre des compositions comprenant les particules de silice produites par un tel procédé ainsi que des utilisations de telles particules de silice et de compositions comprenant de telles particules de silice.