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1.Flexible blocked aliphatic isocyanate polymers prepared in the presence of a metal-containing catalyst 失效
Title translation: 在含金属的催化剂存在下制备的柔性封闭的脂族异氰酸酯聚合物公开(公告)号:US3205201A
公开(公告)日:1965-09-07
申请号:US77862558
申请日:1958-12-08
Applicant: BASF AG
Inventor: HERBERT FRIEDRICH , WOLFGANG LEHNERER , KARL SEPP
CPC classification number: C08G18/02 , C08G18/2805 , C08G18/281
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2.Production of polymers of olefinically unsaturated hydrocarbons with a catalyst of aluminum, aluminum trichloride and a titanium tetrahalide 失效
Title translation: 使用铝,三氯化铝和四卤化钛的催化剂制备烯属不饱和烃的聚合物公开(公告)号:US3093625A
公开(公告)日:1963-06-11
申请号:US61339656
申请日:1956-10-02
Applicant: BASF AG
Inventor: HERBERT FRIEDERICH , WOLFGANG LEHNERER
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