申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP;YU, YOULU;TSO, CHUNG C.;ROHLFING, DAVID C.;DESLAURIERS, PAUL J.;HILDEBRAND, MELVIN;MCDANIEL, MAX P.;YANG, QING |
发明人 |
YU, YOULU;TSO, CHUNG C.;ROHLFING, DAVID C.;DESLAURIERS, PAUL J.;HILDEBRAND, MELVIN;MCDANIEL, MAX P.;YANG, QING |