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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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