Hydrophilicity of water repellent soil

Plant husbandry – Water culture – apparatus or method

Reexamination Certificate

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C047S05810R

Reexamination Certificate

active

06851219

ABSTRACT:
Water repellent soil is treated with low concentrations of a blend of alkyl polyglycoside and EO/PO block copolymer in a weight ratio range of from 6:1 to 0.5:1 of glycoside to block copolymer in order to rapidly increase the wetting rate of the water repellent soil.

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patent: WO 9839273 (1998-09-01), None

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