Method to produce a building panel and a semi-finished product
US12330445B2 · kind B2 · utility
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57References
23Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 14, 2021 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Jul 14, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F15/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method to produce a building panel, including: providing a substrate, applying a thermosetting binder in dry form on the substrate for forming a sub-layer, applying a sheet on the sub-layer, and pressing the substrate, the sub-layer and the sheet together to form a building panel, thereby the thermosetting binder of the sub-layer impregnates the sheet from below. Also, a semi-finished product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.