发明名称 |
Disinfectant solutions having improved corrosion properties |
摘要 |
Phosphonocarboxylic acids, such as phosphonosuccinic acid and especially 2-phosphonobutane-1,2,4-tricarboxylic acid, and aminopolycarboxylic acids, advantageously tetrasodium trimethylene diamine tetracetate or trisodium nitrilotriacetate, are added to aqueous or aqueous solvent-containing disinfectant solutions based on aldehydes and quaternary ammonium compounds for corrosion inhibition and pH-adjustment to 3.5-4.0, respectively. The corrosion inhibiting effect of the two salts is synergistic.
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申请公布号 |
US4661523(A) |
申请公布日期 |
1987.04.28 |
申请号 |
US19850792361 |
申请日期 |
1985.10.29 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
DISCH, KARLHEINZ;HACHMANN, KLAUS;PAGEL, JUERGEN |
分类号 |
A01N25/32;A01N33/12;A01N35/02;A23L1/30;C23F11/10;C23F11/14;C23F11/167;(IPC1-7):A01N37/52;C11D3/48 |
主分类号 |
A01N25/32 |
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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