专利名称：PROCESSES FOR PRODUCING COPOLYMERS
OF ETHYLENE AND AT LEAST ONE OTHEROLEFIN
发明人：BENHAM, Elizabeth, Ann,MCDANIEL, Max,
Paul
申请号：EP949535.3申请日：19980925公开号：EP1040131A1公开日：20001004
摘要：A process for polymerizing ethylene feedstock to produce branched polymerof ethylene suitable for blow molding applications and having improved environmentalstress crack resistance (ESCR). For example, a catalyst comprising chromium on silica is (1)calcined in air and (2) reduced in carbon monoxide and then used with hydrogen topolymerize ethylene feedstock.
申请人：Phillips Petroleum Company
地址：4th and Keeler Bartlesville, Oklahoma 74004 US
国籍：US
代理机构：Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem.
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