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1.Process for preparing polyethers containing aldehyde groups 失效
Title translation: 制备含有ALDEHYDE组的聚醚的方法公开(公告)号:US3493521A
公开(公告)日:1970-02-03
申请号:US3493521D
申请日:1966-03-22
Applicant: HOECHST AG
Inventor: BRINKMANN LUDWIG , NOETZEL SIEGFRIED
CPC classification number: C08G65/22
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公开(公告)号:US3894126A
公开(公告)日:1975-07-08
申请号:US47783574
申请日:1974-06-10
Applicant: HOECHST AG
Inventor: NOETZEL SIEGFRIED , FISCHER EDGAR
CPC classification number: C07F9/4015 , C08F36/04 , C08F2/00
Abstract: Phosphorus containing butadiene-1,3 telomers soluble in organic solvents and corresponding to the formula
and a process for the preparation thereof, using chain transferring agents, at elevated pressures and temperatures.Abstract translation: 含有可溶于有机溶剂中的丁二烯-1,3-调聚物的磷并且对应于式(Ⅳ)的化合物及其制备方法,使用链转移剂 ,在升高的压力和温度下。
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3.Process for preparing copolymers of azetidinones-(2) and lactones 失效
Title translation: 制备AZETINONONES-(2)和Lactones的共聚物的方法公开(公告)号:US3477997A
公开(公告)日:1969-11-11
申请号:US3477997D
申请日:1967-03-17
Applicant: HOECHST AG
Inventor: GUMBOLDT ALBERT GUSTAV MARTIN , NOETZEL SIEGFRIED
CPC classification number: C08G69/44
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