A method for reducing the molecular weight of olefin copolymers comprises contacting an olefin copolymer and a base oil containg less than about 0.05 wt. % sulfur in the presence of oxygen and at a temperature of at least about 60 DEG C.
申请公布号
WO0142401(A1)
申请公布日期
2001.06.14
申请号
WO2000US29562
申请日期
2000.10.26
申请人
EXXON CHEMICAL PATENTS INC.
发明人
GARDINER, JAMES, MACFARLANE;FENNER, KEITH, JAMES;SPOHN, RALPH, JOSEPH;VERSTRATE, GARY, W.
