CONTROLLED RELEASE UREA-FORMALDEHYDE LIQUID FERTILIZER RESINS
- 专利权人:
- GEORGIA-PACIFIC RESINS, INC.
- 发明人:
- GABRIELSON, KURT, D.
- 申请号：
- WO2001US24992
- 公开号：
- WO0216458(A3)
- 申请日:
- 2001.08.10
- 申请国别(地区):
- 世界知识产权组织国际局
- 年份:
- 2002
- 代理人:
- 摘要：
- A controlled release urea-formaldehyde liquid resin a nitrogen level or at least 28wt% and its method of manufacture. The controlled release urea-formaldehyde resin is useful as a fertilizer.
- 来源网站：
- 中国工程科技知识中心
