Rita M Aiello

US Patent:

20100266473, Oct 21, 2010

Filed:

Apr 21, 2009

Appl. No.:

12/427375

Inventors:

Hai-Ying Chen - Conshohocken PA, US
Arthur J. Reining - Christiana PA, US
Paul J. Andersen - Plymouth Meeting PA, US
Rita Aiello - King of Prussia PA, US

Assignee:

Johnson Matthey Public Limited Company - London

International Classification:

B01D 53/44
B01D 53/62
B01J 21/08
B01J 23/10

US Classification:

4232451, 423247, 502241, 502261, 502304

Abstract:

A method for oxidizing carbon monoxide (CO) and volatile organic compounds (VOCS) comprises contacting a gas containing water vapor and said CO and VOCs with a catalyst composition comprising at least one base metal promoter and at least one base metal catalyst supported on an oxide support material comprising one or more of alumina, silica, zirconia, ceria, and titania, wherein the VOCs comprise one or more of methyl acetate, methane, methyl bromide, benzene, methanol, methyl ethyl ketone, butane, and butene.

US Patent:

20050081443, Apr 21, 2005

Filed:

May 22, 2003

Appl. No.:

10/473209

Inventors:

Rita Aiello - King of Prussia PA, US
Paul Andersen - Plymouth Meeting PA, US

International Classification:

C01B003/24

US Classification:

048198300

Abstract:

A catalyst composition for the oxidation of carbon monoxide and volatile organic compounds and for hydrogenation reactions comprises at least two different high surface area oxide support materials wherein at least one of the high surface area support material supports at least one base metal promoter.

US Patent:

20160236147, Aug 18, 2016

Filed:

Jan 15, 2016

Appl. No.:

14/996288

Inventors:

- London, GB
Joseph Michael FEDEYKO - Malvern PA, US
Jing LU - Glen Mills PA, US
Paul Joseph ANDERSEN - Plymouth Meeting PA, US
Arthur Joseph REINING - Christiana PA, US
Rita AIELLO - King of Prussia PA, US

International Classification:

B01D 53/94
F01N 3/08
F01N 3/10
B01J 29/74
B01J 35/04

Abstract:

A catalytic material for treating an exhaust gas produced by a natural gas engine, which catalytic material comprises a molecular sieve and a platinum group metal (PGM) supported on the molecular sieve, wherein the molecular sieve has a framework comprising silicon, oxygen and optionally germanium, and has a content of heteroatom T-atoms is ≦about 0.20 mol %.