| 申请人 |
ARISTECH CHEMICAL CORP., PITTSBURGH, PA., US |
发明人 |
BOSSLER, THOMAS, H., APOLLO, PA 15613, US;GLASSMAN, DONALD, PITTSBURGH, PA 15243, US;GREBINOSKI, MICHAEL, C., GIBSONIA, PA 15044, US;MORGAN, HOWARD, H., JR., MONROEVILLE, PA 15146, US;VOSS, JENNIFER, L., PALMYRA, NEW YORK 14522, US |
