Aqueous fertilizer solutions containing dicyandiamide

US4234332A · kind A · utility

Assignee

• SKW Trostberg Aktiengesellschaft · DE

Inventors

• Horst Michaud · Trostberg, DE
• Georg L. Rieder · Gröbenzell, DE
• Josef Seeholzer · Trostberg, DE

Key dates

• Filing date: Jan 23, 1979
• Grant date: Nov 18, 1980
• Expiry date: Jan 23, 1999

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S71/902
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Aqueous solutions of commonly used fertilizers which also contain dicyandiamide, in an amount to provide at least 10% by weight of dicyandiamide nitrogen, are effective nitrification inhibitors and have an improved capacity to dissolve micronutrients to form solutions of improved micronutrient stability.