Patent · US Expired

Soil treating method and composition for conserving nitrogen in naturally alkaline soil

US4969946A · kind A · utility

1Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1987
Grant dateNov 13, 1990
Priority date
Expiry dateMay 8, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S71/902
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted pyrazoles are employed to obtain prolonged nitrification inhibition in naturally occurring alkaline soils.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.