| 发明名称 |
WERKWIJZE VOOR HET BEREIDEN VAN ACRYLAMIDE RESP. METHACRYLAMIDE. |
| 摘要 |
<p>1294172 Hydrolysis catalyst DOW CHEMICAL CO 15 Jan 1970 [16 Jan 1969] 2022/70 Heading B1E [Also in Division C2] A cadmium oxide-chromium oxide catalyst is prepared by mixing aq. solutions of cadmium nitrate and ammonium chromate and calcining the precipitate.</p> |
| 申请公布号 |
NL169310(B) |
申请公布日期 |
1982.02.01 |
| 申请号 |
NL19700000642 |
申请日期 |
1970.01.16 |
| 申请人 |
THE DOW CHEMICAL COMPANY TE MIDLAND, MICHIGAN, VER. ST. V. AM. |
发明人 |
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| 分类号 |
C07B61/00;B01J23/16;B01J23/24;B01J23/26;B01J23/72;B01J23/85;B01J23/86;C07C67/00;C07C231/00;C07C231/06;C07C233/04;C07C233/09;C07C233/65;(IPC1-7):07C103/133;07C102/08;01J23/85;01J23/72 |
主分类号 |
C07B61/00 |
| 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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