Invention Grant
- Patent Title: Laminated body for optical purposes that includes a melanin-containing layer and an optical product which includes the laminate
- Patent Title (中): 用于光学目的的层压体包括含黑色素层和包括层压体的光学产品
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Application No.: US11710398Application Date: 2007-02-26
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Publication No.: US07872795B2Publication Date: 2011-01-18
- Inventor: Ryozo Kawai , Yoshiyuki Aoki , Masahiko Namiki , Mitsuo Miura
- Applicant: Ryozo Kawai , Yoshiyuki Aoki , Eiko Aoki, legal representative , Masahiko Namiki , Mitsuo Miura
- Applicant Address: JP Saitama
- Assignee: MGC Filsheet Co., Ltd.
- Current Assignee: MGC Filsheet Co., Ltd.
- Current Assignee Address: JP Saitama
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-048431 20060224
- Main IPC: G02B5/22
- IPC: G02B5/22 ; G02C7/10
Abstract:
A laminated body of the present invention includes a melanin-containing layer, wherein the melanin-containing layer is formed by curing a composition that includes at least a melanin, a polymerizable monomer, and a urethane-derived composition. The composition for the laminated body of the present invention is used for producing the laminated body and includes at least a melanin, a polymerizable monomer, and a urethane-derived composition. The optical product of the present invention is formed including the laminated body.
Public/Granted literature
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