Slow release nitrogen root treatment
US6936573B2 · kind B2 · utility
53Cited by
90References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2003 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Mar 26, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S47/09
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for treating a seedling by dipping the roots of the seedling into a composition containing a slow release, particulate urea-formaldehyde polymer, which is useful as a fertilizer for enhancing the extended delivery of nitrogen needed for plant development and growth and to the composition useful as the root dip, or as a soil drench.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.