| 发明名称 |
Modified huminates, process for obtaining the same and their uses |
| 摘要 |
<p>The invention relates to modified alkali metal or ammonium huminates prepared by oxidation of compounds of the formulae <IMAGE> in which R1, R3 and R4 are identical or different and are an OH group or hydrogen, R2 is a CO or CH2 group, and R5 and R6 are identical or different and are hydrogen, an OH group or a methoxy group, where R4, R5 and R6 are not all simultaneously hydrogen.</p> |
| 申请公布号 |
GR930300056(T1) |
申请公布日期 |
1993.06.30 |
| 申请号 |
GR19930300056T |
申请日期 |
1993.06.30 |
| 申请人 |
RUETGERSWERKE AKTIENGESELLSCHAFT |
发明人 |
RIEDE, URS N., PROF. DR.;SEUBERT, BERNHARD |
| 分类号 |
A61K8/00;A61K8/49;A61K31/35;A61K31/352;A61K31/353;A61K35/10;A61P17/00;A61Q5/02;C07D311/30;C07D311/32;C07D311/60;C07D311/62;C07G99/00;C08H99/00;C25B3/02;(IPC1-7):C08H5/00;C02F1/56 |
主分类号 |
A61K8/00 |
| 代理机构 |
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