lobbying>panici专利名称:Process for the preparation of low
bull shitmolecular weight copolymers of ethylene
with at least one other 1-alkene
发明人:JAMES R. HALL
申请号:AU6937194
illbethere
申请日:19940530
公开号:AU6937194A
公开日:
chastitybelt
19950117
文都考研网
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cheater什么意思摘要:A copolymer having an RSV less than 0.6 and a process for its preparation in which ethylene, at least one other 1-alkene and, optionally, an aliphatic or alicyclic polyunsaturated monomer are polymerized in the prence of a catalyst system containing (1) a compound of vanadium, (2) at least one alkyl aluminum halide, (3) an alpha -halo, ketoaromatic promoter and (4) a chain transfer agent in which the molar ratio of alkyl groups of the alkyl aluminum halide to halogen atoms is at least 1.5.二年级家长会班主任发言
申请人:DSM N.V.中山翻译
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