Compositions for stimulating plant growth; their preparation and usage
US5451240A · kind A · utility
19Cited by
13References
18Claims
0Family size
Inventor
Key dates
| Filing date | Nov 19, 1991 |
| Grant date | Sep 19, 1995 |
| Priority date | — |
| Expiry date | Nov 19, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S71/903
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of compositions for stimulating plant growth whereby coal ash is fused with a humic acid-bearing ore, and more particularly fusing fly ash with leonardite ore; compositions produced by such a process; and methods for use thereof for stimulating plant growth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.