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公开(公告)号:US06399827B1
公开(公告)日:2002-06-04
申请号:US09508382
申请日:2000-06-12
申请人: Soon-Jong Hahn , Jeong-Joo Shin , Jae-Min Ha , Chang-Mook Cho , Ki-Man Park , Kwang-Hee Yoo , Dong-Jin Choi , Jun-Weon Park
发明人: Soon-Jong Hahn , Jeong-Joo Shin , Jae-Min Ha , Chang-Mook Cho , Ki-Man Park , Kwang-Hee Yoo , Dong-Jin Choi , Jun-Weon Park
IPC分类号: C07C21162
CPC分类号: C07D295/037 , A01N33/12 , A01N43/84 , C07C217/08 , C23F11/141 , C23F11/149
摘要: Disclosed is quaternary ammonium phosphate compound having formula (1) and which has an anticorrosive and a biocidal efffect to have a capability of preventing corrosion of various metals including corrosive metal substances, e.g. carbon steels, iron casts, stain steels, coppers, tinning steel plates or alumina and an efficient method of preparing the same. In formula (1), R1 is a straight or a branched alkyl or aryl radical with 1 to 27 carbon atom(s) free of —OH group and may contain hereto-atoms, and both R2 and R3 are methyl groups or R2 and R3 are combined to form a heterocyclic compound with 4 to 6 of carbon atoms containing oxygen and nitrogen.
摘要翻译: 公开了具有式(1)的具有防腐蚀和杀生物效果的季铵磷酸盐化合物,其具有防止包括腐蚀性金属物质在内的各种金属的腐蚀的能力。 碳钢,铁铸件,污渍钢,铜板,镀锡钢板或氧化铝及其制备方法。 在式(1)中,R 1是具有1至27个碳原子的不含-OH基团的直链或支链烷基或芳基,并且可以含有原子,R2和R3均为甲基或R2和R3 合并形成含有氧和氮的具有4至6个碳原子的杂环化合物。