A method and apparatus for chromatography of a polyolefin polymer by flowing a solution of the polyolefin polymer through liquid flowing through a graphitic carbon liquid chromatography stationary phase. The method can be used to determine the monomer to comonomer ratio of a polyolefin copolymer such as a copolymer of ethylene and 1-octene or a copolymer of propylene and ethylene.
申请公布号
WO2010042389(A2)
申请公布日期
2010.04.15
申请号
WO2009US59261
申请日期
2009.10.01
申请人
DOW GLOBAL TECHNOLOGIES INC.;DAMME, FREDDY;LYONS, JOHN;WINNIFORD, WILLIAM;DEGROOT, ALEXANDER;MILLER, MATTHEW
发明人
DAMME, FREDDY;LYONS, JOHN;WINNIFORD, WILLIAM;DEGROOT, ALEXANDER;MILLER, MATTHEW
