| 发明名称 |
Verfahren zur Herstellung von vernetzbaren Polymeren |
| 摘要 |
1,139,422. Bis-(methoxymethyl)-urea derivative. FARBENFABRIKEN BAYER A.G. 27 Jan., 1966 [3 Feb., 1965], No. 3770/66. Heading C2C. [Also in Division C3] In Example (4) the triglyceride of ricinoleic acid is reacted with methoxymethyl isocyanate in the presence of the stannous salt of 2-ethylcaproic acid by heating for 4 hours. #: #<SP>1</SP>- diaminodibutyl ether is then added to react with excess isocyanate. 0À20% of p-toluene sulphonic acid is added and the product heated to 140‹ C. in a vacuum to obtain a cross-linked gelatine-like product. |
| 申请公布号 |
CH491167(A) |
申请公布日期 |
1970.05.31 |
| 申请号 |
CH19690010412 |
申请日期 |
1966.01.26 |
| 申请人 |
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT |
发明人 |
OERTEL,GUENTER,DR.;HOLTSCHMIDT,HANS,DR.;WAGNER,KUNO,DR.;ZENNER,KARL-FRIEDRICH,DR. |
| 分类号 |
C08F2/00;C08F2/38;C08F8/30;C08G2/00;C08G4/00;C08G18/71;C08G63/685;C08G63/91;C08G65/333;C08G69/48;C08G71/00;C08G73/02;C08G73/08;C08G75/00;C08G75/30;C08G85/00;(IPC1-7):C08J1/00 |
主分类号 |
C08F2/00 |
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