公开(公告)号：US20240400465A1

公开(公告)日：2024-12-05

申请号：US18799161

申请日：2024-08-09

Applicant: CORNING INCORPORATED

Inventor： William Peter Addiego ,  Xiaoran Fang ,  Thomas Jean Glasson ,  Roychelle Sheneen Ingram-Ogunwumi ,  Mark Alan Lewis ,  Cai Liu ,  Dale Robert Powers ,  Todd Parrish St Clair ,  Jianguo Wang ,  Huiqing Wu ,  Xinfeng Xing ,  Danhong Zhong

IPC: C04B38/00 ,  B01D39/20 ,  B01D46/00 ,  B01D46/24 ,  B05B7/14 ,  B05B7/16 ,  B82Y30/00 ,  B82Y40/00 ,  C04B26/10 ,  C04B35/195 ,  C04B41/00 ,  C04B41/45 ,  C04B41/50 ,  C04B41/87 ,  C04B111/00

Abstract: A filtration article having a honeycomb filter body that includes a plurality of intersecting porous walls including surfaces that define a plurality of channels extending in a longitudinal direction from an inlet end to an outlet end. The plurality of channels includes inlet channels that are open at the inlet end and sealed at locations longitudinally spaced away from the inlet end, and outlet channels that are open at the outlet end and sealed at locations longitudinally spaced away from the outlet end. Inorganic deposits are disposed on, or in, or both on and in, at least some of the walls. The inorganic deposits are bound to each other, to the walls, or to both, by a silicon-containing precursor binder.

公开(公告)号：US12091366B2

公开(公告)日：2024-09-17

申请号：US17272175

申请日：2019-08-30

Applicant: CORNING INCORPORATED

Inventor： William Peter Addiego ,  Xiaoran Fang ,  Thomas Jean Glasson ,  Roychelle Sheneen Ingram-Ogunwumi ,  Mark Alan Lewis ,  Cai Liu ,  Dale Robert Powers ,  Todd Parrish St Clair ,  Jianguo Wang ,  Huiqing Wu ,  Xinfeng Xing ,  Danhong Zhong

IPC: B01D53/22 ,  B01D39/20 ,  B01D46/00 ,  B01D46/24 ,  B05B7/14 ,  B05B7/16 ,  C04B26/10 ,  C04B35/195 ,  C04B38/00 ,  C04B41/00 ,  C04B41/45 ,  C04B41/50 ,  C04B41/87 ,  B82Y30/00 ,  B82Y40/00 ,  C04B111/00

CPC classification number: C04B38/0006 ,  B01D39/2034 ,  B01D39/2079 ,  B01D46/0001 ,  B01D46/2418 ,  B05B7/14 ,  B05B7/1613 ,  C04B26/10 ,  C04B35/195 ,  C04B38/0019 ,  C04B38/0096 ,  C04B41/009 ,  C04B41/4543 ,  C04B41/5031 ,  C04B41/87 ,  B01D2239/0407 ,  B01D2239/0478 ,  B82Y30/00 ,  B82Y40/00 ,  C04B2111/00793 ,  C04B2111/0081

Abstract: Filtration articles herein exhibit excellent filtration efficiency and pressure drop before and after water durability testing. The articles comprise: a honeycomb filter body; inorganic deposits disposed within the honeycomb filter body at a loading of less than or equal to 20 grams of the inorganic deposits per liter of the honeycomb filter body. The inorganic deposits are comprised of refractory inorganic nanoparticles bound by a high temperature binder comprising one or more inorganic components. At least a portion of the inorganic deposits form a porous inorganic network over portions of inlet walls of the honeycomb filter body.