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    • 4. 发明申请
    • METHOD FOR REDUCING HYDROGEN SULFIDE EVOLUTION FROM ASPHALT
    • 从ASPHALT中减少氢化硫进行的方法
    • US20090206003A1
    • 2009-08-20
    • US12372022
    • 2009-02-17
    • Jennifer D. Draper
    • Jennifer D. Draper
    • C10C3/00
    • C08L95/00C08K5/55
    • Hydrogen sulfide evolution from asphalt may be reduced or eliminated using an additive to act as a scavenger. Metal borate complexes when used as an additive in asphalt production, are an effective component in preventing or mitigating the evolution of hydrogen sulfide from asphalt. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b)
    • 使用添加剂作为清除剂可以减少或消除来自沥青的硫化氢析出。 当在沥青生产中用作添加剂时,金属硼酸盐络合物是预防或减轻沥青中硫化氢演变的有效成分。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)