Transition metal carboxylates as catalysts for oxygen...

Details Transition metal carboxylates as catalysts for oxygen... Transition metal carboxylates as catalysts for oxygen...

2006-05-30

2006-05-30

Thexton, Matthew A. (Department: 1714)

Compositions

Reductive bleachant, deoxidant, reductant, or generative

Deoxidant or oxygen scavenging

C252S181300, C252S181400

Reexamination Certificate

active

07052628

ABSTRACT:
Disclosed herein are oxygen scavenging compositions and packaging articles that comprise (a) a metal catalyzed oxidizable compound and (b) at least one of a transition metal carboxylate, wherein the transition metal carboxylate comprises at least one carboxylate group and wherein each carboxylate group comprises between 20 and 30 carbon atoms, inclusive, such as cobalt behenate or cobalt arachidate.

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