发明名称 Stabilizers for the stabilization of unsaturated hydrocarbon-based precursor
摘要 <p>A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, and a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer. A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, at least one polar liquid and a stabilizer selected from the group consisting of a hydroxybenzophenone, a nitroxyl radical based stabilizer and a hydroquinone based stabilizer. A method for stabilizing unsaturated hydrocarbon-based precursor material against the polymerization comprises providing a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer. A method for stabilizing a mixture of unsaturated hydrocarbon-based precursor material with at lease one polar liquid against the polymerization comprises adding to the mixture, a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer.</p>
申请公布号 EP2072485(A1) 申请公布日期 2009.06.24
申请号 EP20080172315 申请日期 2008.12.19
申请人 AIR PRODUCTS AND CHEMICALS, INC. 发明人 MAYORGA, STEVEN GERARD;CHANDLER, KELLY ANN;HAAS, MARY KATHRYN;O'NEILL, MARK LEONARD;SINATORE, DINO
分类号 C07C7/20;C07C49/83;C07C49/84;C07D211/94;C07D295/22;C07D295/24 主分类号 C07C7/20
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