发明名称 |
Manufacture of neopentyl glycol (IIA) |
摘要 |
Neopentyl glycol is made by reacting isobutyraldehyde with paraformaldehyde in the presence of a tertiary amine and cadmium or yttrium oxide; then hydrogenating the resulting reaction mixture containing hydroxypivaldehyde and at least about 20% 3-hydroxy-2,2-dimethylpropylhydroxypivalate.
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申请公布号 |
US5185478(A) |
申请公布日期 |
1993.02.09 |
申请号 |
US19920868897 |
申请日期 |
1992.04.16 |
申请人 |
ARISTECH CHEMICAL CORPORATION |
发明人 |
SALEK, JEFFREY S.;PUGACH, JOSEPH |
分类号 |
C07C29/141;C07C29/38;C07C45/75 |
主分类号 |
C07C29/141 |
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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