Invention Grant
- Patent Title: Photopolymer formulation for producing holographic media
- Patent Title (中): 用于生产全息介质的光聚合物配方
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Application No.: US13883911Application Date: 2011-11-04
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Publication No.: US09098065B2Publication Date: 2015-08-04
- Inventor: Dennis Hönel , Marc-Stephan Weiser , Friedrich-Karl Bruder , Thomas Rölle , Thomas Fäcke , Horst Berneth
- Applicant: Dennis Hönel , Marc-Stephan Weiser , Friedrich-Karl Bruder , Thomas Rölle , Thomas Fäcke , Horst Berneth
- Applicant Address: DE Monheim
- Assignee: Bayer Intellectual Property GmbH
- Current Assignee: Bayer Intellectual Property GmbH
- Current Assignee Address: DE Monheim
- Agency: Drinker Biddle & Reath LLP
- Priority: EP10190323 20101108
- International Application: PCT/EP2011/069418 WO 20111104
- International Announcement: WO2012/062658 WO 20120518
- Main IPC: G03H1/02
- IPC: G03H1/02 ; C08G18/22 ; C08G18/24 ; C08G18/67 ; G03F7/00 ; G03F7/027 ; G03F7/035 ; G11B7/245 ; G03H1/18 ; G11B7/24044
Abstract:
The invention relates to a photopolymer formulation, comprising at least one polyol component, a polyisocyanate component, a write monomer, a photoinitiator, and a catalyst, wherein the photopolymer formulation has an activation temperature >8300 K. The invention further relates to a method for producing a holographic medium, to a holographic medium that can be obtained according to the method according to the invention, and to the use of a holographic medium according to the invention for producing a hologram.
Public/Granted literature
- US20140038084A1 PHOTOPOLYMER FORMULATION FOR PRODUCING HOLOGRAPHIC MEDIA Public/Granted day:2014-02-06
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