US 11,890,607 B2
Ceramic articles with bleed-through barrier and methods of manufacture thereof
Mickaël Berrebi, Paris (FR); and David Henry, Fontaine le Port (FR)
Assigned to Corning Incorporated, Corning, NY (US)
Appl. No. 16/763,200
Filed by Corning Incorporated, Corning, NY (US)
PCT Filed Nov. 30, 2018, PCT No. PCT/US2018/063287
§ 371(c)(1), (2) Date May 11, 2020,
PCT Pub. No. WO2019/108918, PCT Pub. Date Jun. 6, 2019.
Claims priority of provisional application 62/592,579, filed on Nov. 30, 2017.
Prior Publication US 2020/0298220 A1, Sep. 24, 2020
Int. Cl. B01J 21/12 (2006.01); B01J 35/04 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01)
CPC B01J 35/04 (2013.01) [B01J 21/12 (2013.01); B01J 37/0018 (2013.01); B01J 37/0219 (2013.01); B01J 37/0228 (2013.01); B01J 37/0244 (2013.01); B01J 37/082 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for limiting bleed-through of aqueous catalyst solution in a fired porous ceramic article, the aqueous catalyst solution comprising catalyst materials comprising platinum, palladium, rhodium, or combinations thereof, the method comprising:
applying a hydrophobic cellulose derivative to an exterior surface of a fired porous ceramic article.