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US 2009/0161516 A1Published application
Methacrylate-bound photoismerizable chromophore, methods for its synthesis and of its intermediates
AssigneeMempile Inc.
InventorsAndrew N. SHIPWAY, Nimer JABER, Moshe GREENWALD, Ariel LITWAK
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Abstract
The invention discloses novel dicyanostilbene derivatives bound to a methacrylic moiety that can serve as an active chromophore in a 3-dimensional optical memory, processes for its synthesis and its intermediates.
Claims5
A compound of the following formula (I) in the cis or trans geometry:
- wherein R is selected from hydrogen and —CH3 and R1 is selected from —CH3, —CH2CH3, —(CH2)2CH3, and —(CH2)3CH3.
Dependencies are inferred from the claim text.