| 发明名称 |
Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters |
| 摘要 |
A process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters by introducing an oxygenous gas into the (meth)acrylic acid and/or the (meth)acrylic ester, in which the (meth)acrylic acid and/or the (meth)acrylic ester has a degree of purity of at least 95% and is in the liquid state.
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| 申请公布号 |
US8491758(B2) |
申请公布日期 |
2013.07.23 |
| 申请号 |
US20100963920 |
申请日期 |
2010.12.09 |
| 申请人 |
LIPOWSKY GUNTER;RISSEL STEFFEN;SCHLIEPHAKE VOLKER;JAEGER ULRICH;HAREMZA SYLKE;BASF SE |
发明人 |
LIPOWSKY GUNTER;RISSEL STEFFEN;SCHLIEPHAKE VOLKER;JAEGER ULRICH;HAREMZA SYLKE |
| 分类号 |
C07C69/54;B01D3/00;B01D3/42;C07C7/05;C07C7/20;C07C53/15 |
主分类号 |
C07C69/54 |
| 代理机构 |
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