发明授权
- 专利标题: Process for the preparation of polyethylenes
- 专利标题(中): 制备聚乙烯的方法
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申请号: US892385申请日: 1992-05-27
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公开(公告)号: US5268440A公开(公告)日: 1993-12-07
- 发明人: Gerhard Luft , Maiximilian Dron , Norbert Fischer
- 申请人: Gerhard Luft , Maiximilian Dron , Norbert Fischer
- 申请人地址: DEX Hollriegelskreuth
- 专利权人: Peroxid-Chemie GmbH
- 当前专利权人: Peroxid-Chemie GmbH
- 当前专利权人地址: DEX Hollriegelskreuth
- 优先权: DEX3722737 19870709
- 主分类号: C08F2/02
- IPC分类号: C08F2/02 ; C08F10/02
摘要:
For the preparation of polyethylenes using a diphenyl ethane derivative as C-C labile polymerization initiator, 1 to 40 mole 3,4-dimethyl-3,4-diphenyl hexane, based on 1 million mole ethylene used, are polymerized at 260.degree. to 400.degree. C. at a pressure of 60,000 to 350,000 kgfa.
公开/授权文献
- US5925167A Processes for the scrubbing of noxious substances 公开/授权日:1999-07-20
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