申请人 |
CELANESE INTERNATIONAL CORPORATION;JOHNSTON, VICTOR J.;CHEN, LAIYUAN;KIMMICH, BARBARA F.;CHAPMAN, JOSEFINA T.;ZINK, JAMES H.;WEINER, HEIKO;POTTS, JOHN L.;JEVTIC, RADMILA |
发明人 |
JOHNSTON, VICTOR J.;CHEN, LAIYUAN;KIMMICH, BARBARA F.;CHAPMAN, JOSEFINA T.;ZINK, JAMES H.;WEINER, HEIKO;POTTS, JOHN L.;JEVTIC, RADMILA |