Mineral wool products for the cultivation of plants
US5600919A · kind A · utility
10Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1995 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | May 18, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G24/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A product made of bound mineral wool for the cultivation of plants, in which a reversibly water adsorbing agent insoluble in water is bound to the mineral wool, serves for the extensive grassing of soilless grounds, in particular the grassing of roofs. It contains, as a reversibly water adsorbing agent, in particular pyrogen silicic acid. Preferably, the product is available in the form of a felt or the form of a plate with a density of more than 50 kg/m.sup.3, particularly more than 70 kg/m.sup.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.