Invention Grant
- Patent Title: Prepolymer-based polyurethane formulations for the production of holographic films
- Patent Title (中): 用于生产全息膜的预聚物基聚氨酯配方
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Application No.: US12704571Application Date: 2010-02-12
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Publication No.: US08685595B2Publication Date: 2014-04-01
- Inventor: Marc-Stephan Weiser , Thomas Rölle , Friedrich-Karl Bruder , Thomas Fäcke , Dennis Hönel
- Applicant: Marc-Stephan Weiser , Thomas Rölle , Friedrich-Karl Bruder , Thomas Fäcke , Dennis Hönel
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: EP09001951 20090212
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G11B7/245 ; G03F7/028 ; C08G18/10 ; C08G18/78 ; C08G18/67 ; C08G18/77 ; C08G18/48 ; C08G18/79
Abstract:
The present invention relates to a novel holographic photopolymer based on prepolymer-based polyurethane compositions, the preparation of said photopolymer and its use for a very wide range of optical applications.
Public/Granted literature
- US20100203241A1 Prepolymer-Based Polyurethane Formulations For The Production Of Holographic Films Public/Granted day:2010-08-12
Information query
