Soil additive

Details Soil additive Soil additive

1995-10-24

1997-12-16

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71903, 71904, 71DIG2, C05F 1102

Patent

active

056980019

ABSTRACT:
A soil additive including lignonsulfonate, humic acid, an inert filler, such as bentonite clay, and a metal salt selected from anhydrous borax, magnesium sulfate, copper sulfate, iron sulfate, manganese sulfate, zinc sulfate, ammonium sulfate and gypsum. The composition may also include a predetermined concentration of a surfactant to increase the breakdown of the composition in water.

REFERENCES:
patent: 2929700 (1960-03-01), Bennett
patent: 3961932 (1976-06-01), Miller
patent: 3980462 (1976-09-01), Corte et al.
patent: 4219349 (1980-08-01), Bardsley
patent: 4698090 (1987-10-01), Marihart
patent: 4743289 (1988-05-01), Mickus et al.
patent: 4786307 (1988-11-01), Marihart
patent: 5284513 (1994-02-01), Cowan et al.

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