摘要 |
<p>A particulate filter is provided having a filter body with at least one porous wall, and a porous coating on the wall, the coating having a median pore diameter less than 20 microns and a coating pore size deviation of less than 3 times the coating median pore diameter, and the coating having an average thickness of less than 50 microns. A method of manufacturing a particulate filter is also disclosed which includes providing a filter body with at least one porous wall, and depositing particles onto the wall, the particles having a mean particle diameter of less than about 30 microns.</p> |
申请人 |
CORNING INCORPORATED;FEKETY, CURTIS R;GU, YUNFENG;HOUSE, KEITH L;KETCHAM, THOMAS D;OZTURK, ALPER;PETERSON, IRENE M |
发明人 |
FEKETY, CURTIS R;GU, YUNFENG;HOUSE, KEITH L;KETCHAM, THOMAS D;OZTURK, ALPER;PETERSON, IRENE M |