| 发明名称 |
PREPARATION OF STABILIZED ORGANIC POLYSULFIDES, WHICH ARE FREE OF BAD SMELL |
| 摘要 |
<p>Organic polysulfides are stabilized and deodorized by treatment with an alkylene carbonate in the presence of a basic catalyst.</p> |
| 申请公布号 |
CZ9900343(A3) |
申请公布日期 |
1999.08.11 |
| 申请号 |
CZ19990000343 |
申请日期 |
1999.02.01 |
| 申请人 |
ELF ATOCHEM S. A. |
发明人 |
DEVAUX JEAN-FRANCOIS;FREMY GEORGES;LABAT YVES |
| 分类号 |
B01J31/02;B01J31/08;B01J35/12;C07B61/00;C07C319/24;C07C319/26;C07C319/28;C07C321/04;C07C321/14;C07C323/01;C07C323/10;C07C323/22;C07C323/23;C07C323/50;(IPC1-7):C07C319/28 |
主分类号 |
B01J31/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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