- 专利标题： Corrosion inhibitors for aqueous liquids for the working of metals, and a process for their preparation
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申请号： US544800申请日： 1983-10-21
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公开(公告)号： US4533479A公开(公告)日： 1985-08-06
- 发明人: Francesco Cargnino , Giuseppe Natoli , Horst Lorke
- 申请人： Francesco Cargnino , Giuseppe Natoli , Horst Lorke
- 申请人地址： DEX
- 专利权人： Hoechst Aktiengesellschaft
- 当前专利权人： Hoechst Aktiengesellschaft
- 当前专利权人地址： DEX
- 优先权： ITX23903A/82 19821025
- 主分类号： C07C231/02
- IPC分类号： C07C231/02 ; C07C67/00 ; C07C231/00 ; C07C231/08 ; C07C231/12 ; C07C233/35 ; C07C233/36 ; C07C233/38 ; C07C233/62 ; C07C233/78 ; C07D207/452 ; C07D209/48 ; C10M133/16 ; C10M173/02 ; C10N30/12 ; C10N40/20 ; C23F11/14 ; C10M3/30
摘要：
The invention relates to novel compounds which are particularly suitable as corrosion inhibitors for aqueous liquids for the cleaning of metals, and especially as corrosion inhibitors for oil-free aqueous liquids used for the working of metals, in particular those exposed to corrosion. The compounds according to the invention correspond to the formula ##STR1## The invention also relates to a process for their preparation.
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