| 专利名称： | POROUS CERAMIC FILTERS WITH CATALYST COATINGS |
| 公开（告）号： | |
| 公开（公告）日： | 2006-12-27 00:00:00 |
| 申请（专利）号： | EP20050723111(EP1735146) |
| 申请日： | 2005-02-15 00:00:00 |
| 发明（设计）人： | CORNING INC (US) |
| (申请)专利权（人）： | TAO TINGHONG (US);WANG JIANGUO (US) |
| 内容： | Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed by thermally cross-linking hydrocarbon polymers that are vaporizable at moderate washcoat stabilization or catalyst activation temperatures and being preferentially |
发布日期：2007-08-17 14:44:00