申请人:Rohm and Haas Company
公开号:EP1486554A1
公开(公告)日:2004-12-15
A method for marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon at least one substituted anthraquinone dye having formula (I)
wherein X is O or S; Y is O, NR7 or S; R1 and R2 independently are hydrogen, alkyl, aryl, aralkyl, heteroalkyl, heterocyclic or alkanoyl; R3 and R5 independently are alkyl, aryl, aralkyl, heteroalkyl or heterocyclic; R4 and R6 independently are hydrogen or alkyl; R7 is hydrogen or alkyl; and wherein the substituted anthraquinone dye(s) has an absorption maximum in the range from 600 nm to 750 nm.
一种标记液态石油烃的方法。该方法包括向液态石油烃中加入至少一种具有式 (I) 的取代蒽醌染料
其中 X 是 O 或 S;Y 是 O、NR7 或 S;R1 和 R2 独立地是氢、烷基、芳基、芳烷基、杂烷基、杂环基或烷酰基;R3 和 R5 独立地是烷基、芳基、芳烷基、杂烷基或杂环基;R4 和 R6 独立地是氢或烷基;R7 是氢或烷基;取代的蒽醌染料在 600 纳米至 750 纳米范围内具有吸收最大值。