Photopolymer formulation for producing holographic media having highly crosslinked matrix polymers
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United States of America Patent
Stats
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Sep 29, 2015
Grant Date -
Aug 29, 2013
app pub date -
Nov 4, 2011
filing date -
Nov 8, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a photopolymer formulation comprising a polyol component, a polyisocyanate component, a writing monomer, and a photoinitiator, containing a coinitiator and a dye having the formula F An, where F stands for a cationic dye and An″ stands for an anion, wherein the dye having the formula F An comprises a water absorption of =5%. The invention further relates to a holographic medium, in particular in the form of a film, containing a photopolymer formulation according to the invention, to the use of such a medium for recording holograms, and to a special dye that can be used in the photopolymer formulation according to the invention.
First Claim
Other Claims data not available
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International Classification(s)
- 2011 Application Filing Year
- G03C Class
- 80 Applications Filed
- 60 Patents Issued To-Date
- 75 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 16 Citation Count
- G03C Class
- 88.37 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 29, 2027 |
