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    • 1. 发明授权
    • Antifouling method and composition using chromen-4-one derivatives
    • 使用色烯-4-酮衍生物的防污方法和组合物
    • US08557331B2
    • 2013-10-15
    • US12933087
    • 2009-03-20
    • Peiyuan QianXiaojian ZhouHongping HeYing Xu
    • Peiyuan QianXiaojian ZhouHongping HeYing Xu
    • B05C13/00
    • C07D311/30A01N43/16
    • A method to utilize a chemical genus of chromen-4-one derivatives as non-toxic, environment friendly antifouling agent, a coating material for objects submerged under the water and subject to biofouling based on the chromen-4-one compounds, as well as a method of obtaining one of such chromen-4-one antifouling compounds, 4′,5,7-trihydroxy-isoflavone, from a natural source. Particularly exemplary of such substituted chromen-4-one antifouling compounds are provided and they are 4′,5,7 -trihydroxy-isoflavone, 4′,5-dihydroxy-3,6,7,8 tetramethoxy-flavone, 3′,5-dihydroxy-3,4′,6,8 tetramethoxy-flavone, 4′,5-dihydroxy-3,6,7-trimethoxy-flavone, 4′,5,7-trihydroxy-flavone, 3′,4′,6,7-tetrahydroxy-flavone, and 5-monohydroxy-flavone.
    • 利用色烯-4-酮衍生物的化学属的方法是无毒,环保的防污剂,用于淹没在水下的物体的涂层材料,并基于色烯-4-酮化合物进行生物污染,以及 从天然来源获得这种色烯-4-一防污化合物之一的方法,4',5,7-三羟基 - 异黄酮。 提供这种取代的苯甲酸-4-酮防污化合物的特别示例,它们是4',5,7-三羟基 - 异黄酮,4',5-二羟基-3,6,7,8四甲氧基 - 黄酮,3',5 二羟基-3,4',6,8四甲氧基黄酮,4',5-二羟基-3,6,7-三甲氧基黄酮,4',5,7-三羟基黄酮,3',4',6 ,7-四羟基 - 黄酮和5-单羟基 - 黄酮。
    • 4. 发明申请
    • ANTIFOULING METHOD AND COMPOSITION USING CHROMEN-4-ONE DERIVATIVES
    • 使用铬-4-酮衍生物的抗反扑方法和组合物
    • US20110177237A1
    • 2011-07-21
    • US12933087
    • 2009-03-20
    • Peiyuan QianXiaojian ZhouHongping HeYing Xu
    • Peiyuan QianXiaojian ZhouHongping HeYing Xu
    • B05D5/00C09D5/16C12P17/06A01P15/00
    • C07D311/30A01N43/16
    • A method to utilize a chemical genus of chromen-4-one derivatives as non-toxic, environment friendly antifouling agent, a coating material for objects submerged under the water and subject to biofouling based on the chromen-4-one compounds, as well as a method of obtaining one of such chromen-4-one antifouling compounds, 4′,5,7-trihydroxy-isoflavone, from a natural source. Particularly exemplary of such substituted chromen-4-one antifouling compounds are provided and they are 4′,5,7-trihydroxy-isoflavone, 4′,5-dihydroxy-3,6,7,8 tetramethoxy-flavone, 3′,5-dihydroxy-3,4′,6,8 tetramethoxy-flavone, 4′,5-dihydroxy-3,6,7-trimethoxy-flavone, 4′,5,7-trihydroxy-flavone, 3′,4′,6,7-tetrahydroxy-flavone, and 5-monohydroxy-flavone.
    • 利用色烯-4-酮衍生物的化学属的方法是无毒,环保的防污剂,用于淹没在水下的物体的涂层材料,并基于色烯-4-酮化合物进行生物污染,以及 从天然来源获得这种色烯-4-一防污化合物之一的方法,4',5,7-三羟基 - 异黄酮。 提供了这种取代的色烯-4-酮防污化合物的特别示例,它们是4',5,7-三羟基 - 异黄酮,4',5-二羟基-3,6,7,8四甲氧基黄酮,3',5 二羟基-3,4',6,8四甲氧基黄酮,4',5-二羟基-3,6,7-三甲氧基黄酮,4',5,7-三羟基黄酮,3',4',6 ,7-四羟基 - 黄酮和5-单羟基 - 黄酮。