C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) B65D 81/26 (2006.01) C08K 3/08 (2006.01) C08K 5/20 (2006.01)
Patent
CA 2597918
The instant invention concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is formula (I) or formula (II) and L is a linking group; and at least one transition metal in a positive oxidation state. The invention also concerns packages containing walls comprising such compositions, methods of forming such packages, and methods of packaging an oxygen-sensitive item within such a package.
La présente invention a trait à une composition comportant un polymère de base, au moins un composé de formule E-(L-E)x dans laquelle E est (I) ou (II) et L est un groupe de liaison; et au moins un métal de transition dans un état d'oxydation positif. L'invention a également trait à des emballages contenant des parois comportant de telles compositions, et à des procédés de formation de tels emballages, et à des procédés d'emballage d'un article sensible à l'oxygène dans un tel emballage.
Deshpande Girish Nilkanth
Govindarajan Venkat
Rost John
Silverman Alan
Constar International Inc.
Gowling Lafleur Henderson Llp
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