| 发明名称 |
LIQUID FERTILIZER COMPOSITION CONTAINING COLOR CHANGE INDICATOR |
| 摘要 |
A liquid fertilizer adjuvant composition is provided that includes a fertilizer, a pH buffering agent, a surfactant, and one or more color indicator that produce a first color change that indicates when an pre-selected first level of field treatment has been achieved. The composition is provided as a single solution. A second color change occurs when a pre-selected second, higher level of field treatment is required. The color change indicative of a pre-selected pH, water hardness, or a combination of both. The composition is particular well suited for inclusion of a urea fertilizer. |
| 申请公布号 |
US2015344380(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201514725518 |
申请日期 |
2015.05.29 |
| 申请人 |
The Andersons, Inc. |
发明人 |
Fanning Barry |
| 分类号 |
C05G3/00;A01N57/20;C05C9/00 |
主分类号 |
C05G3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A liquid fertilizer adjuvant composition, said composition comprising:
a fertilizer; a pH buffering agent; one or more surfactants; one or more color indicators, said one or more indicators produce a first color change that indicates when a first pre-selected level of field treatment has been achieved. |
| 地址 |
Maumee OH US |
