发明名称 Hydroxamic acid containing polymers used as corrosion inhibitors.
摘要 <p>Hydroxamic acid containing low molecular weight polymers have been found to be excellent corrosion inhibitors for iron and steel alloys in contact with industrial waters. When the waters contain hardness ions, such as calcium, magnesium, and mixtures thereof, the waters are preferably treated with combinations of the hydroxamic acid containing polymers and scale inhibiting/dispersing polymers, which polymers do not contain hydroxamic acid functional groups. The hydroxamic acid containing polymers, as well as the combination of hydroxamic acid and scale inhibiting/dispersing polymers may also both be formulated with other corrosion inhibitors.</p>
申请公布号 EP0526786(A1) 申请公布日期 1993.02.10
申请号 EP19920112244 申请日期 1992.07.17
申请人 NALCO CHEMICAL COMPANY 发明人 FONG, DODD W.;KHAMBATTA, BINAIFER S.
分类号 C08L33/26;C02F5/12;C08L33/04;C23F11/10;C23F11/12;C23F11/14;C23F11/173 主分类号 C08L33/26
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