申请人 |
NOVA CHEMICALS (INTERNATIONAL) S.A.;SPENCE, RUPERT, EDWARD VON HAKEN;BROWN, STEPHEN, JOHN;WURZ, RYAN, PAUL;JEREMIC, DUSAN;STEPHAN, DOUGLAS, W. |
发明人 |
SPENCE, RUPERT, EDWARD VON HAKEN;BROWN, STEPHEN, JOHN;WURZ, RYAN, PAUL;JEREMIC, DUSAN;STEPHAN, DOUGLAS, W. |