Engineered surfaces
US10808366B2 · kind B2 · utility
1Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2017 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jan 30, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B27/322
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A moisture holding material for blending with fill to form an engineered surface. The moisture holding material includes a first non-woven fabric coated in an aqueous superabsorbent polymer (SAP); a second non-woven fabric; fiber; and a fluff material that are chopped and applied topically within a surface, on various substrates including, but not limited to, rubber, sand, wood chippings, grass, soil, fiber, textile, clay or rock. A portion of the non-woven material is coated with SAP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.