发明名称 |
FREMGANGSMAADE TIL FREMSTILLING AF LAVMOLEKYLAERE POLYVALENTE ALKOHOLER SAMT DISSES ANVENDELSE |
摘要 |
The instant invention relates to an improved process for the preparation of low molecular weight polyalcohols by the catalytic hydrogenation of a mixture of different low molecular weight hydroxy aldehydes, hydroxy ketones and optionally also polyhydric alcohols such as is formed from the autocondensation of formaldehyde (such a mixture will hereinafter be referred to as "formose"). The invention also relates to the use of these polyalcohols for the production of polyurethane resins. |
申请公布号 |
DK564878(A) |
申请公布日期 |
1979.06.17 |
申请号 |
DK19780005648 |
申请日期 |
1978.12.15 |
申请人 |
BAYER AG |
发明人 |
MOEHRING E;WAGNER K;MUELLER H P |
分类号 |
C08F6/00;C07C27/00;C07C29/132;C07C29/141;C07C29/145;C07C31/18;C07C67/00;C08G18/30;C08G18/32;C08G18/65;C08G18/66;(IPC1-7):C07C/ |
主分类号 |
C08F6/00 |
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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