发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE COMPLEJOS QUELADOS DEL ACIDO ETILENDIAMINO N,N-DI(P-HIDROXIFENILACETICO). |
摘要 |
<p>Process for the preparation of chelated mixtures of ethylenediamine-N,N%-di(p-hydroxyphenylacetic) acid (p-EDDHA). According to the invention, this acid p-EDDHA is reacted with an iron salt in the presence of alkaline reactants. The invention applies especially to treating iron deficiency in crop or ornamental plants.</p> |
申请公布号 |
ES519624(D0) |
申请公布日期 |
1984.09.01 |
申请号 |
ES19240005196 |
申请日期 |
1983.02.08 |
申请人 |
UNION EXPLOSIVOS RIO TINTO, S.A. |
发明人 |
|
分类号 |
A01N55/02;C05D9/00;C05D9/02;C07F15/02;(IPC1-7):07C101/26;01N55/02;07F15/02 |
主分类号 |
A01N55/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|