申请人 |
ROHM AND HAAS CO., PHILADELPHIA, PA., US |
发明人 |
CARLSON, VIRGINIA ANN, NORTH WALES, PENNSYLVANIA 19454, US;GEBHARD, MATTHEW STEWART, NEW BRITAIN, PENNSYLVANIA 18901, US;CURRY-NKANSAH, MARIA ELIZABETH, LANSDALE, PENNSYLVANIA 19446, US;LAUER, ROSEMARIE PALMER, CHALFONT, PENNSYLVANIA 18914, US |