发明授权
- 专利标题: Process for preparing parabenzoquinones
- 专利标题(中): 对位苯醌的制备方法
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申请号: US504796申请日: 1974-09-10
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公开(公告)号: US3966776A公开(公告)日: 1976-06-29
- 发明人: Takashi Kato , Toru Yamanaka , Akira Komatsu
- 申请人: Takashi Kato , Toru Yamanaka , Akira Komatsu
- 申请人地址: JA Tokyo
- 专利权人: Takasago Perfumery Co., Ltd.
- 当前专利权人: Takasago Perfumery Co., Ltd.
- 当前专利权人地址: JA Tokyo
- 主分类号: C07C46/08
- IPC分类号: C07C46/08 ; C07C49/64 ; C07C49/66 ; C07C49/68
摘要:
A process for preparing parabenzoquinones which comprises oxidizing alkylphenols with oxygen or an oxygen-containing gas in the presence of cobalt di-(salcylal)-3,3'-diimino-di-n-propylamine derivatives and an amine is disclosed.
公开/授权文献
- US5641734A Biodegradable chain bar lubricant composition for chain saws 公开/授权日:1997-06-24
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