Title:
CATALYSTS COMPRISING ULTRAFINE PARTICLES
Document Type and Number:
WIPO Patent Application WO2005055747
Kind Code:
A3
Abstract:
The present invention provides catalyst compositions, articles of manufacture incorporating the catalyst compositions and methods for producing catalyst compositions. The catalyst compositions comprise a substrate and ultrafine particles. Disclosed articles of manufacture include filter apparatus, such as those utilized in gas masks or smoking articles. Also disclosed are smoking articles comprising the catalyst compositions of the present invention.
Inventors:
BANERJEE CHANDRA KUMAR (US)
SEARS STEPHEN BENSON (US)
COLE STEPHEN KEITH (US)
CASH SHEILA LYNNETTE (US)
SEARS STEPHEN BENSON (US)
COLE STEPHEN KEITH (US)
CASH SHEILA LYNNETTE (US)
Application Number:
PCT/US2004/041034
Publication Date:
August 04, 2005
Filing Date:
December 07, 2004
Export Citation:
Assignee:
REYNOLDS TOBACCO CO R (US)
BANERJEE CHANDRA KUMAR (US)
SEARS STEPHEN BENSON (US)
COLE STEPHEN KEITH (US)
CASH SHEILA LYNNETTE (US)
BANERJEE CHANDRA KUMAR (US)
SEARS STEPHEN BENSON (US)
COLE STEPHEN KEITH (US)
CASH SHEILA LYNNETTE (US)
International Classes:
A24B15/16; A24B15/28; A24D1/02; A24D3/16; A24F47/00; B01J23/52; B01J23/38; B01J35/00; (IPC1-7): A24F47/00; A24D3/16; A24B15/28
Domestic Patent References:
| WO2003020058A1 | 2003-03-13 |
Foreign References:
| US4256609A | 1981-03-17 | |||
| EP0499402A1 | 1992-08-19 | |||
| US5246018A | 1993-09-21 |
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