发明名称 |
Aqueous fluids. |
摘要 |
<p>The use of a water-soluble hydroxyl di- or tri- carboxylic acid, generally in combination with an alkanolamine in an oil water fluid especially metal working or hydraulic fluids results in a fluid having excellent hard water compatibility, low foaming tendency in soft water and a good biostability; other additives such as emulsifiers, copper passivators and the like are generally present.</p> |
申请公布号 |
EP0206833(A2) |
申请公布日期 |
1986.12.30 |
申请号 |
EP19860304964 |
申请日期 |
1986.06.26 |
申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
LENACK, ALAIN LOUIS PIERRE;KECH, FERNAND JEROME |
分类号 |
C10M173/02;C10M173/00;C10N20/00;C10N30/00;C10N30/16;C10N30/18;C10N40/08;C10N40/22;(IPC1-7):C10M173/00 |
主分类号 |
C10M173/02 |
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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