WO2025218873 - ACOUSTIC BUILDING PANEL FOR INSTALLATION AS SOUND-ABSORBING CEILING PANEL AND/OR SOUND-ABSORBING WALL PANEL
National phase entry is expected:
Publication Number
WO/2025/218873
Publication Date
23.10.2025
International Application No.
PCT/EP2024/025150
International Filing Date
18.04.2024
Title **
[English]
ACOUSTIC BUILDING PANEL FOR INSTALLATION AS SOUND-ABSORBING CEILING PANEL AND/OR SOUND-ABSORBING WALL PANEL
[French]
PANNEAU DE CONSTRUCTION ACOUSTIQUE POUR INSTALLATION EN TANT QUE PANNEAU DE PLAFOND ABSORBANT LE SON ET/OU PANNEAU MURAL ABSORBANT LE SON
Applicants **
KNAUF GIPS KG
Inventors
NEUHERZ, Willibald
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 | 1805 | |
| EPO | Filing, Examination, Granting | 8118 | |
| Japan | Filing, Examination, Granting | 2016 | |
| South Korea | Filing, Examination, Granting | 1646 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,325
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Abstract[English]
The invention relates to Acoustic building panel (0) for installation as sound-absorbing ceiling panel and/or sound-absorbing wall panel, wherein said acoustic building panel (0) is provided by a method comprising the steps: A1) providing a first support material (20) and a first binding agent (30); A2) providing a first mixture (50) by mixing said first support material (20) and said first binding agent (30); A3) forming a first layer (10) from said first mixture (50); B1) providing a second support material (2), a second binding agent (3), and an air-entraining agent (4); B2) providing a second mixture (5) by mixing said second support material (2), said second binding agent (3), and said air-entraining agent (4); B3) forming a second layer (1) from said second mixture (5) arranged on said first layer (10); and C) solidifying said first binding agent (30) and said second binding agent (3).[French]
L'invention concerne un panneau de construction acoustique (0) destiné à être installé en tant que panneau de plafond absorbant le son et/ou panneau mural absorbant le son, ledit panneau de construction acoustique (0) étant fourni par un procédé comprenant les étapes consistant à : A1) fournir un premier matériau de support (20) et un premier agent de liaison (30) ; A2) fournir un premier mélange (50) en mélangeant ledit premier matériau de support (20) et ledit premier agent de liaison (30) ; A3) former une première couche (10) à partir dudit premier mélange (50) ; B1) fournir un second matériau de support (2), un second agent de liaison (3) et un agent d'entraînement d'air (4) ; B2) fournir un second mélange (5) en mélangeant ledit second matériau de support (2), ledit second agent de liaison (3) et ledit agent d'entraînement d'air (4) ; B3) former une seconde couche (1) à partir dudit second mélange (5) agencée sur ladite première couche (10) ; et C) solidifier ledit premier agent de liaison (30) et ledit second agent de liaison (3).