C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 9/02 (2006.01) B65D 81/26 (2006.01) B65D 85/00 (2006.01) C02F 1/72 (2006.01) C08K 3/30 (2006.01) C08K 5/1535 (2006.01) C08K 9/04 (2006.01)
Patent
CA 2311296
An oxygen scavenging composition composed of a carrier and an ascorbate based agent impregnated inert, porous particulate material distributed throughout the carrier. The composition is contained within the interior cavity of a container to scavenge oxygen therein. The composition may form at least a part of the interior surface of the container or be present therein in the form of a film, mat, sachet or ceramic.
On décrit une composition désoxygénante constituée d'un support et d'un matériau particulaire poreux, inerte, imprégné d'un agent ascorbique répartie sur tout le support. Ladite composition est placée dans la cavité interne d'un contenant pour y épuiser l'oxygène. Cette composition peut former au moins une partie de la surface interne du contenant ou y être présente sous forme de film, de couche, de sachet ou de céramique.
Blinka Thomas Andrew
Cotterman Ronald Lee
Ebner Cynthia Louise
Speer Drew Ve
Gowling Lafleur Henderson Llp
W.r. Grace & Co.,-Conn.
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