申请人 |
ROHM AND HAAS CO., PHILADELPHIA, PA., US |
发明人 |
PETIGARA, RAMESH BALUBHAI, HATFIELD, PENNSYLVANIA 19440, US;WOODRUFF, ROBERT ALVA, BUCKINGHAM, PENNSYLVANIA 18912, US;PENDELL, BARRY JACK, LANSDALE, PENNSYLVANIA 19446, US;LEISTER, NORMAN ANDREW, HUNTINGDON VALLEY, PENNSYLVANIA 19006, US |