Lignin-based multipurpose fertilizers

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United States of America Patent

PATENT NO 9039803
APP PUB NO 20130233037A1
SERIAL NO

13699193

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Abstract

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Methods for converting waste streams from the wood pulping industry to high-value fertilizers are described. For example, isolated lignin and lignosulphonate or waste streams containing lignin and lignosulphonate can be converted to methylol derivatives and treated with further reagents to produce controlled release fertilizers, hydrogel fertilizers, and soil stabilizers.

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Patent Owner(s)

Patent OwnerAddress
EMPIRE TECHNOLOGY DEVELOPMENT LLC2711 CENTERVILLE ROAD SUITE 400 WILMINGTON DE 19808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adam, Georgius Abidal Edensor Park, AU 46 69

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