US 12,084,601 B2
Packaging patches having disinfecting sealing layer
Rishabh Jain, Appleton, WI (US); and Claire E. Kalb, Minneapolis, MN (US)
Assigned to AMCOR FLEXIBLES NORTH AMERICA, INC., Neenah, WI (US)
Appl. No. 16/957,231
Filed by AMCOR FLEXIBLES NORTH AMERICA, INC., Neenah, WI (US)
PCT Filed Dec. 28, 2017, PCT No. PCT/US2017/068784
§ 371(c)(1), (2) Date Jun. 23, 2020,
PCT Pub. No. WO2019/132934, PCT Pub. Date Jul. 4, 2019.
Prior Publication US 2021/0002515 A1, Jan. 7, 2021
Int. Cl. C09J 7/24 (2018.01); B32B 27/06 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); C09J 7/35 (2018.01); C09J 7/38 (2018.01)
CPC C09J 7/243 (2018.01) [B32B 27/06 (2013.01); B32B 27/12 (2013.01); B32B 27/30 (2013.01); C09J 7/35 (2018.01); C09J 7/381 (2018.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2307/71 (2013.01); B32B 2307/7145 (2013.01); B32B 2323/04 (2013.01); B32B 2553/00 (2013.01); B32B 2556/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A film having first and second major surfaces, comprising:
a support that is permeable to chlorine dioxide and that defines the first major surface of the film, wherein the support consists of a non-woven material comprising polyethylene fibers; and
a sealing layer comprising chlorite ions, wherein the sealing layer is in direct contact with the support and defines the second major surface of the film, and wherein the sealing layer is configured to affix the film to another structure.