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US 10,144,677 B2Granted
Lignin materials containing compositions
AssigneeLxp Group GmbH
InventorFriedrich Streffer
Life of this patent
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Abstract
The present invention primarily relates to a preparation comprising or consisting of 40-99.9 wt.-% of lignin, preferably unmodified lignin, 0.1-50 wt.-% of minerals, preferably 0.1-30 wt.-%, 0-25 wt.-% of one or more mono- and oligomeric carbohydrates, preferably 0.1-20 wt.-%, and 0-15 wt.-% of one or more solvents, in particular water, preferably 0.1-4 wt.-%. Furthermore, the present invention relates to a fertilizer comprising or consisting of such a preparation and to the use of such a preparation as fertilizer, as ingredient for a fertilizer or for producing a fertilizer.
Claims17
A preparation comprising:
- 60-99 wt.-% of unmodified lignin, and
- 1-20 wt.-% of minerals,
- and further comprising:
- 0.1-2 wt.-% of one or more mono- and oligomeric carbohydrates, and/or
- 0.1-2 wt.-% of one or more solvents;
- wherein the preparation is essentially free of cellulose and hemicellulose.
3 more elements
Dependencies are inferred from the claim text.