| 发明名称 |
PRODUCTION OF SYRINGEALDEHYDE AND/OR VANILLIN FROM HARDWOOD WASTE PULPING LIQUORS |
| 摘要 |
<p>Syringealdehyde is produced from alkaline and neutral sulphite waste liquors by alkaline oxidative treatment of the liquor and subsequent isolation and purification of the aldehyde.</p> |
| 申请公布号 |
CA1040216(A) |
申请公布日期 |
1978.10.10 |
| 申请号 |
CA19750235220 |
申请日期 |
1975.09.11 |
| 申请人 |
DOMTAR INC. |
发明人 |
MARSHALL, HARRY B.;VINCENT, DONALD L. |
| 分类号 |
C07C45/00;(IPC1-7):07C45/00 |
主分类号 |
C07C45/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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