申请人 |
ROHM AND HAAS CO., PHILADELPHIA, PA., US |
发明人 |
EGAN, ANNE RITCHIE, FORT WASHINGTON, PENNSYLVANIA 19034, US;MICHELOTTI, ENRIQUE LUIS, FORT WASHINGTON, PENNSYLVANIA 19034, US;ROSS, RONALD, JR., ABINGTON, PENNSYLVANIA 19001, US;WILSON, WILLIE JOE, CHALFONT, PENNSYLVANIA 18914, US |