| 发明名称 |
Controlled release fertilizer and method for production thereof |
| 摘要 |
A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture comprising: a polyol, an isocyanate and an organic wax.
|
| 申请公布号 |
US6663686(B1) |
申请公布日期 |
2003.12.16 |
| 申请号 |
US20000604161 |
申请日期 |
2000.06.27 |
| 申请人 |
AGRIUM, INC. |
发明人 |
GEIGER ALBERT J.;STELMACK EUGENE G.;BABIAK NICOLETTE M. |
| 分类号 |
C05C9/00;C05G3/00;C05G5/00;C08G18/36;(IPC1-7):C08G18/36 |
主分类号 |
C05C9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
