Invention Grant
- Patent Title: Light-shielding container
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Application No.: US14379612Application Date: 2013-02-19
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Publication No.: US09862524B2Publication Date: 2018-01-09
- Inventor: Kentaro Uchihashi , Takeru Sano
- Applicant: KYORAKU CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: KYORAKU CO., LTD.
- Current Assignee: KYORAKU CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2012-036606 20120222
- International Application: PCT/JP2013/053971 WO 20130219
- International Announcement: WO2013/125515 WO 20130829
- Main IPC: B65D25/14
- IPC: B65D25/14 ; B32B1/02 ; B65D23/08 ; B65D81/30 ; B65D1/02 ; B32B27/08 ; B32B27/20 ; B32B27/30 ; B32B27/32

Abstract:
Provided is a light-shielding container which has an ultraviolet-ray transmittance of 0% at wavelengths of 200-370 nm and to which contents are less apt to adhere. A light-shielding container for holding contents, characterized by having at least an inner layer composed of a thermoplastic resin, a first light-shielding layer composed of a resin containing an inorganic ultraviolet inhibitor and a second light-shielding layer composed of a resin containing an organic ultraviolet absorber, disposed in this order from the content side.
Public/Granted literature
- US20150014313A1 LIGHT-SHIELDING CONTAINER Public/Granted day:2015-01-15
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