| 发明名称 |
METHOD AND DEVICE FOR FOLDING MATERIAL SHEET |
| 摘要 |
Mixtures of 2- and 4-hydroxybenzyl alcohol with high contents of 4-hydroxybenzyl alcohol are obtained by a process comprising reacting phenol and paraformaldehyde in the presence of a strongly basic catalyst and a polyalkylene polyether. |
| 申请公布号 |
JPS6341377(B2) |
申请公布日期 |
1988.08.17 |
| 申请号 |
JP19800046316 |
申请日期 |
1980.04.10 |
| 申请人 |
HAARMANN & REIMER GMBH |
发明人 |
KURUTO BAUAA;RAINAA MERUKEN;KAARUFURIIDO UEDEMAIYAA;HERUMUTO FUIIGE |
| 分类号 |
B01J23/00;B01J23/04;C07B61/00;C07C27/00;C07C37/20;C07C39/11;C07C67/00 |
主分类号 |
B01J23/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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