Invention Grant
- Patent Title: Packaging material for packaging of light-sensitive goods and method for producing said packaging material
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Application No.: US15752134Application Date: 2016-08-04
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Publication No.: US11254086B2Publication Date: 2022-02-22
- Inventor: Marcus Petersson , Joakim Balogh
- Applicant: Tetra Laval Holdings & Finance S.A.
- Applicant Address: CH Pully
- Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee: Tetra Laval Holdings & Finance S.A.
- Current Assignee Address: CH Pully
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: EP15180810 20150812
- International Application: PCT/EP2016/068689 WO 20160804
- International Announcement: WO2017/025442 WO 20170216
- Main IPC: B65D65/40
- IPC: B65D65/40 ; B32B1/02 ; B32B3/26 ; B32B27/10 ; B32B27/32 ; B32B1/04 ; B65D5/56 ; B32B3/02 ; B65D5/74 ; B65D65/42 ; C09D11/324

Abstract:
A packaging material for packaging of light-sensitive goods, said packaging material comprising a first layer and a second layer, at least one hole penetrating said first layer and being covered by said second layer, and a light barrier, wherein said light barrier comprises a layer of ink being essentially nontransparent to light and provided on said second layer to at least partly cover said hole. The disclosure further relates to a method for providing a light barrier covering a hole in a packaging material as well as to a package for packaging of light-sensitive goods.
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