Mineral wool products for the cultivation of plants

Details Mineral wool products for the cultivation of plants Mineral wool products for the cultivation of plants

1995-05-18

1997-02-11

Weddington, Kevin E.

Plant husbandry

Water culture, apparatus or method

47 576, 47 77, 47 86, A01G 3100, A01C 106, A01C 2100

Patent

active

056009194

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.

REFERENCES:
patent: 3973355 (1976-08-01), McKenzie
patent: 4803803 (1989-02-01), Moffet, Jr.
patent: 5244722 (1993-09-01), Kummermehr et al.
World Patents Index, Section CH, Week 9018, 26 Mar. 1990, Derwent Publication, Class A Abstract.

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