Invention Grant
- Patent Title: Pouch with oxygen scavenger and method of forming pouch with oxygen scavenger
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Application No.: US16229550Application Date: 2018-12-21
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Publication No.: US11021312B2Publication Date: 2021-06-01
- Inventor: Scott A. Fath , Robert T. Mitten , Jason A. Macko
- Applicant: Altria Client Services LLC
- Applicant Address: US VA Richmond
- Assignee: Altria Client Services LLC
- Current Assignee: Altria Client Services LLC
- Current Assignee Address: US VA Richmond
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: B65D81/26
- IPC: B65D81/26 ; B32B15/20 ; B32B25/18 ; B32B27/30

Abstract:
The pouch includes a pouch material defining an inner cavity, the pouch material includes a first polymer layer and a gas impermeable layer, the first polymer layer forms an inner surface of the inner cavity, a consumable item in the inner cavity, and an oxygen scavenger, the oxygen scavenger includes at least one active element dispersed within a matrix material, the oxygen scavenger is at least partially connected to the first polymer layer within the inner cavity, and the first polymer layer and the matrix material both include a first polymer material.
Public/Granted literature
- US2580772A Device for making packing rings Public/Granted day:1952-01-01
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