Plant food and method for its use
US4976767A · kind A · utility
9Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1986 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Jan 29, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A plant food with superior growth promoting properties that comprises a mixture of steepwater and other sources of nitrogen, phosphorus, and potassium. The optimum proportion of steepwater and other materials in the plant food is determined by analysis of growth response using the technique of response surface methodology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.