Low permeability textile substrate for a two-sided coated product
US7303656B2 · kind B2 · utility
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39References
37Claims
0Family size
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Key dates
| Filing date | Jul 2, 2003 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | May 21, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/40
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A laminated substrate or base structure comprising separately formed layers with warp knitted or stitch bonded yarns joining the layers together wherein at least one of the layers is a reinforcing layer and at least one of the layers is for inhibiting resin flow through the substrate. A method for forming the substrate or base structure into a coated papermaker's process belt product is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.