Invention Grant
- Patent Title: Method of producing a plastic polarized lens
- Patent Title (中): 塑料偏光镜片的制造方法
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Application No.: US13109121Application Date: 2011-05-17
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Publication No.: US08496859B2Publication Date: 2013-07-30
- Inventor: Toru Miura , Yoshimitsu Aiiso
- Applicant: Toru Miura , Yoshimitsu Aiiso
- Applicant Address: JP Minato-Ku, Tokyo JP Sabae-Shi, Fukui
- Assignee: Mitsui Chemicals, Inc.,Hopnic Laboratory Co., Ltd.
- Current Assignee: Mitsui Chemicals, Inc.,Hopnic Laboratory Co., Ltd.
- Current Assignee Address: JP Minato-Ku, Tokyo JP Sabae-Shi, Fukui
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2006-218973 20060810
- Main IPC: B29D11/00
- IPC: B29D11/00
Abstract:
A method of producing a plastic polarized lens with excellent processability and the like by injecting a mixture of a specified isocyanate compound and a specified active hydrogen compound into a lens-forming mold wherein a polarized film containing a thermoplastic polyester is fixed, followed by polymerization and curing.
Public/Granted literature
- US20110215493A1 PLASTIC POLARIZED LENS AND METHOD OF PRODUCING THE SAME Public/Granted day:2011-09-08
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