| 发明名称 |
Synthesis of organic polysulphides |
| 摘要 |
The invention relates to the production of organic polysulphides by the action of sulphur on a mercaptan. According to the invention, the process is carried out in the presence of a thioxanthate formed separately or in situ by combination of carbon disulphide with a mercaptide.
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| 申请公布号 |
US4933481(A) |
申请公布日期 |
1990.06.12 |
| 申请号 |
US19890385404 |
申请日期 |
1989.07.27 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) |
发明人 |
VALLEE, YANNICK;LABAT, YVES |
| 分类号 |
C07C321/04;C07C319/24;C07C321/14 |
主分类号 |
C07C321/04 |
| 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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