公开(公告)号：US20040138061A1

公开(公告)日：2004-07-15

申请号：US10744398

申请日：2003-12-23

Applicant: ENGELHARD CORPORATION

Inventor： Fred M. Allen ,  Patrick W. Blosser ,  Ronald M. Heck ,  Jeffrey B. Hoke ,  Terrence C. Poles ,  John J. Steger

IPC: B01J023/34

CPC classification number: B01J23/34 ,  B01D53/864 ,  B01D53/8675 ,  B01J35/0013 ,  B01J35/0026 ,  B01J35/006 ,  B01J35/1019 ,  B01J35/1042 ,  B01J35/1061

Abstract: A catalytic composition and method of making the same in which a catalytic material has an average pore size distribution sufficiently large to substantially prevent capillary condensation.