Invention Grant
- Patent Title: Films and laminates for use in packaging reactive compounds
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Application No.: US16425067Application Date: 2019-05-29
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Publication No.: US11325350B2Publication Date: 2022-05-10
- Inventor: Peter Johansen , Lars Christensen , Torben Fogtmann
- Applicant: Danapak Flexibles A/S
- Applicant Address: DK Slagelse
- Assignee: Danapak Flexibles A/S
- Current Assignee: Danapak Flexibles A/S
- Current Assignee Address: DK Slagelse
- Agency: Holland & Hart LLP
- Priority: EP18187923 20180808
- Main IPC: B32B15/085
- IPC: B32B15/085 ; A61K9/00 ; A61K9/70 ; A61K31/167 ; A61K31/27 ; A61K31/4468 ; A61K31/465 ; B32B27/30 ; B32B27/32 ; B32B37/02 ; B65D65/40

Abstract:
The present present disclosure relates to a laminate film including a water resistant or oxygen resistant base layer, and co-extrusion layer. The coextrusion layer may include a tie layer and a contact layer, and the contact layer may include a polymer such as cyclic olefin copolymer, a polyamide, or an ethylene vinyl alcohol. A total loading of the tie layer may be in the range of 3-9 g/m2 and wherein a loading of the contact layer is: loadingcontact=x*loadingtie, wherein loadingcontact is the loading of the contact layer, loadingtie is the total loading of the tie layer, and x is in the range of 0.8 to 3.
Public/Granted literature
- US20200047461A1 FILMS AND LAMINATES FOR USE IN PACKAGING REACTIVE COMPOUNDS Public/Granted day:2020-02-13
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