发明名称 |
Process for the production of cardanol |
摘要 |
A process for the production of a color-stable composition containing cardanol and cardol including (a) subjecting crude, cashew nutshell liquid to distillation to obtain a distillate: (b) reacting the distillate with boric acid to obtain a reaction mixture; and (c) subjecting the reaction mixture to distillation is provided. A method for the production of color-stable phenalkamines including (a) subjecting crude, cashew nutshell liquid to distillation to obtain a distillate; (b) reacting the distillate with boric acid to obtain a reaction mixture; (c) subjecting the reaction mixture to distillation to obtain a main fraction; and (d) reacting the main fraction with an aliphatic amine and formaldehyde to form a color-stable phenalkamine is also provided.
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申请公布号 |
US7825284(B2) |
申请公布日期 |
2010.11.02 |
申请号 |
US20060911347 |
申请日期 |
2006.04.05 |
申请人 |
COGNIS IP MANAGEMENT GMBH |
发明人 |
SATO SETSUO;BUENO DE ALMEIDA WANDERSON;FERREIRA FILHO ARNALDO;BUENO RAMIRO CARIELO |
分类号 |
C07C39/10;C07C39/00 |
主分类号 |
C07C39/10 |
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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