发明名称 |
Process for producing mixture of sulfurized alkaline earth metal salts of salicylic acid compound and phenol. |
摘要 |
<p>Disclosed is a process for producing a mixture of sulfurized alkaline earth metal salts of a salicylic acid compound and a phenol which comprises reacting either a mixture of reactants comprising a phenol, a dihydric alcohol, and an alkaline earth metal oxide and/or hydroxide or a mixture of these reactants and water, subsequently distilling off water and the dihydric alcohol, reacting the resulting bottom with carbon dioxide, and then adding a dihydric alcohol and elemental sulfur to the resulting reaction product to conduct sulfurization reaction.</p> |
申请公布号 |
EP0588368(A2) |
申请公布日期 |
1994.03.23 |
申请号 |
EP19930115102 |
申请日期 |
1993.09.20 |
申请人 |
COSMO RESEARCH INSTITUTE;COSMO OIL COMPANY, LTD |
发明人 |
GOTO, MASATO, COSMO RESEARCH INSTITUTE;NISHISHITA. MAKOTO, COSMO RESEARCH INSTITUTE;KOJIMA, YOSHIHIRO, COSMO RESEARCH INSTITUTE;UEDA, SANAE, COSMO RESEARCH INSTITUTE |
分类号 |
C10M159/20;(IPC1-7):C10M159/20 |
主分类号 |
C10M159/20 |
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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