发明名称 Use of glycine-N,N-diacetic acid derivatives as complexing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gas
摘要 Glycine-N,N-diacetic acid derivatives and their alkali metal, akaline earth metal, ammonium and substituted ammonium salts, used as completing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gas.
申请公布号 US5783524(A) 申请公布日期 1998.07.21
申请号 US19950567479 申请日期 1995.12.05
申请人 BASF AKTIENGESELLSCHAFT 发明人 GREINDL, THOMAS;SLOTMAN, WILHELMUS
分类号 C09K8/528;(IPC1-7):C09K3/00;C09K7/00;E21B43/26;E21B43/27 主分类号 C09K8/528
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