Mixtures comprising an urease inhibitor (UI) and a nitrification inhibitor such as 2-(3,4-dimethyl-1H-pyrazol-1-yl)succinic acid (DMPSA) or 3,4-dimethyl pyrazolium glycolate (DMPG)

US11659837B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Barbara Nave · Ruppertsberg, DE
• Gregor Pasda · Neustadt, DE
• Alexander Wissemeier · Speyer, DE
• Maarten Staal · Kohlhof, DE
• Karl-Heinrich Schneider · Kleinkarlbach, DE
• Markus Schmid · Dietmanns, AT
• Wolfram Zerulla · Schnaittach, DE
• Daniella Lohe · Kohlhof, DE
• Sascha Shuxia Zhu · Viernheim, DE
• Wolfgang Weigelt · Dudenhofen, DE
• Manuel Daumann · Kohlhof, DE

Key dates

• Filing date: Jul 5, 2018
• Grant date: May 30, 2023
• Expiry date: Jun 30, 2039

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P60/21
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Described herein are mixtures including as active components at least one specific nitrification inhibitor (compound I) and at least one urease inhibitor (compound II). Also described herein are a method for improving the nitrification-inhibiting effect, or for increasing the health of a plant using mixtures of at least one compound I and at least one compound II and a method of using the mixtures comprising compounds I and compounds II for increasing the health of a plant. Also described herein are agrochemical compositions including these mixtures. Also described herein is plant propagation material including these mixtures or these agrochemical compositions.