Odour absorbing filters

Details Odour absorbing filters Odour absorbing filters

2004-11-24

2008-05-13

Smith, Duane (Department: 1797)

Gas separation

Specific media material

With coating, impregnant, or bonding agent

C055S314000, C055S522000, C055S524000, C055S527000, C095S135000, C095S141000, C096S135000, C096S137000, C096S132000, C096S134000, C428S317700, C428S317900

Reexamination Certificate

active

07371270

ABSTRACT:
An odor adsorbing or deodorizing filter which comprises a matrix or substrate impregnated with a mixture of particulate chemically modified activated carbon and particulate activated carbon, together with a binder. The filter may be incorporated into an ostomy collection bag, wound dressing, respirator, air conditioning unit or the like.

REFERENCES:
patent: 2365729 (1944-12-01), Heise et al.
patent: 3416293 (1968-12-01), Alexander
patent: 3825494 (1974-07-01), Call et al.
patent: RE29410 (1977-09-01), Yoshino
patent: 4957522 (1990-09-01), Brassell
patent: 5162286 (1992-11-01), MacDowall
patent: 5338340 (1994-08-01), Kasmark et al.
patent: 5436067 (1995-07-01), Hanamoto et al.
patent: 5927084 (1999-07-01), Fielding
patent: 5948398 (1999-09-01), Hanamoto et al.
patent: 6331351 (2001-12-01), Waters et al.
patent: 2072516 (1981-10-01), None
patent: 2276324 (1994-09-01), None

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