发明名称 Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
摘要 The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polymers have a reverse comonomer distribution, low levels of long chain branches, and a ratio of Mw/Mn from about 3 to about 6.
申请公布号 US8475899(B2) 申请公布日期 2013.07.02
申请号 US201113310841 申请日期 2011.12.05
申请人 YANG QING;MCDANIEL MAX P.;MARTIN JOEL L.;CRAIN TONY R.;MUNINGER RANDY S.;LANIER JERRY T.;FODOR JEFF S.;DESLAURIERS PAUL J.;TSO CHUNG C.;ROHLFING DAVID C.;CHEVRON PHILLIPS CHEMICAL COMPANY LP 发明人 YANG QING;MCDANIEL MAX P.;MARTIN JOEL L.;CRAIN TONY R.;MUNINGER RANDY S.;LANIER JERRY T.;FODOR JEFF S.;DESLAURIERS PAUL J.;TSO CHUNG C.;ROHLFING DAVID C.
分类号 C08F10/02;C08F4/6592 主分类号 C08F10/02
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