Soil treating method and composition for conserving nitrogen in naturally alkaline soil
US4969946A · kind A · utility
1Cited by
0References
8Claims
0Family size
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Key dates
| Filing date | May 8, 1987 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | May 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.