| 发明名称 |
Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid |
| 摘要 |
A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.
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| 申请公布号 |
US6545176(B1) |
申请公布日期 |
2003.04.08 |
| 申请号 |
US19990428729 |
申请日期 |
1999.10.28 |
| 申请人 |
ROHM AND HAAS COMPANY |
发明人 |
TSAY CHORNG-SHYUAN;PHADKE MAKARAND DATTATRAYA;BENDERLY ABRAHAM;CHANG-MATEU I-HWA MIDEY;KOEGEL NICOLE RENDON;THOMPSON HEATHER GRANZIN;CHASE DIANA ELAINE |
| 分类号 |
C07C67/22;B01J19/02;B01J19/24;C07C51/08;C07C51/42;C07C57/04;C07C67/20;C07C67/48;C07C69/54;C07C69/653;C07C231/06;C07C233/09;(IPC1-7):C07C67/22 |
主分类号 |
C07C67/22 |
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