| 发明名称 |
PROCESS FOR THE PREPARATION OF ORGANIC DISULFIDES AND POLYSULFIDES |
| 摘要 |
1. Process for the preparation of organic disulphides and polysulphides by the action of sulphur on a mercaptan or on a polysulphide of a lower order in respect of sulphur, in a liquid medium and in the pressence of a basic catalyst, characterized in that an anion exchange resin is used as catalyst.
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| 申请公布号 |
EP0337837(B1) |
申请公布日期 |
1990.08.29 |
| 申请号 |
EP19890400842 |
申请日期 |
1989.03.24 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) |
发明人 |
ARRETZ, EMMANUEL |
| 分类号 |
C07B61/00;C07C319/22;C07C319/24;C07C321/14;C07C321/20;C07C321/24;C07C321/28;C07C323/12;C07C323/52;C10M135/22;C10N30/06;C10N40/22;B01J31/08 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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