Method and composition for treating soil to suppress the nitrification of ammonium nitrogen therein
US4300940A · kind A · utility
0Cited by
2References
5Claims
0Family size
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Key dates
| Filing date | Jul 19, 1979 |
| Grant date | Nov 17, 1981 |
| Priority date | — |
| Expiry date | Jul 19, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C33/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Soil nitrogen is conserved and plant nutrition improved by treating plant growth media with certain phenyl substituted butane diols, or phenylbutyl carboxylic or sulfonic acids such as ethanesulfonic acid-4,4,4-trichloro-2-hydroxy-2-phenylbutyl ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.