Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON II P RUBBER KK
Mitsubishi Chemical Corp
JSR Corp
Original Assignee
NIPPON II P RUBBER KK
Nippon Synthetic Chemical Industry Co Ltd
Japan Synthetic Rubber Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON II P RUBBER KK, Nippon Synthetic Chemical Industry Co Ltd, Japan Synthetic Rubber Co LtdfiledCriticalNIPPON II P RUBBER KK
Priority to JP6549182ApriorityCriticalpatent/JPS58198507A/ja
Publication of JPS58198507ApublicationCriticalpatent/JPS58198507A/ja
Publication of JPH0261489B2publicationCriticalpatent/JPH0261489B2/ja
Catalytic solid to be used in stereospecific polymerization of alpha-olefins, process for its preparation and process for polymerizing alpha-olefins in its presence