| 申请日期 | 2025-07-07 | 申请号 | KR1020040053042 |
| 公开（公告）号 | KR100577956B1 | 公开（公告）日 | 2006-05-02 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | Tongyang Nylon Company; HYOSUNG CORPORATION | ||
| 简介 | The present invention refers to method relates to pyridinium methylcephem compound, than on-earth metal is ion exchanged with 150 ∼ 600 °C ∼ 100 ingredient 30 in heating at a processing zeolite 4A it buys the fire anger carbon the through a column a charging a (CF 4) pyridinium methylcephem containing (NF 3) by by venting of the gas, pyridinium methylcephem including the selectively adsorbed only pyridinium methylcephem compound relates to method. | ||
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