| 发明名称 |
NOVOLAK RESIN FROM FRACTIONATED FAST-PYROLYSIS OILS |
| 摘要 |
A process for preparing phenol-formaldehyde novolak resins and molding compositions in which portions of the phenol normally contained in said resins are replaced by a phenol/neutral fractions extract obtained from fractionating fast-pyrolysis oils. |
| 申请公布号 |
WO9109892(A1) |
申请公布日期 |
1991.07.11 |
| 申请号 |
WO1990US07664 |
申请日期 |
1990.12.28 |
| 申请人 |
MRI VENTURES, INC. |
发明人 |
CHUM, HELENA, L.;KREIBICH, ROLAND, E. |
| 分类号 |
C08G8/04;C08G8/24;C08G14/04 |
主分类号 |
C08G8/04 |
| 代理机构 |
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代理人 |
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