EP3575278A1 — Liquid nitrogen fertilizer compositions and additives therefor
Assigned to Tessenderlo Kerley Inc · Expires 2019-12-04 · 6y expired
What this patent protects
The present invention relates to additive solutions of at least one urease inhibitor and/or at least one nitrification inhibitor, wherein the solution comprises: urea, an urea-aldehyde adduct and/or an urea-triazone fertilizer, water and at least one co-solvent, and further at le…
USPTO Abstract
The present invention relates to additive solutions of at least one urease inhibitor and/or at least one nitrification inhibitor, wherein the solution comprises: urea, an urea-aldehyde adduct and/or an urea-triazone fertilizer, water and at least one co-solvent, and further at least about 1 wt%, preferably at least about 2 wt% of urease and/or nitrification inhibitors.Up to about 30 wt% and more of the inhibitors could be dissolved as such. Additive solutions of the invention are highly suitable for the adding to liquid N and/or S fertilizers. A liquid 28-0-0-5S fertilizer can for instance be made from materials of the invention.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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