Patent application number | Description | Published |
20090029088 | OPTICAL RECORDING MEDIUM - Disclosed is an optical recording medium which is characterized by having an optical recording layer, which is made of an optical recording material containing at least one heterocyclic compound represented by the general formula (I) below, on a base. (I) (In the formula, Z | 01-29-2009 |
20090054652 | Cyanine Compound and Optical Recording Material - A cyanine compound is represented by formula (I): | 02-26-2009 |
20090092782 | INDOLE COMPOUND, OPTICAL FILTER AND OPTICAL RECORDING MATERIAL - An indole compound represented by general formula (I): | 04-09-2009 |
20090137800 | NOVEL COMPOUND, OPTICAL FILTER AND OPTICAL RECORDING MATERIAL USING THE SAME - A compound represented by the following general formula (I), | 05-28-2009 |
20100227108 | BRIDGED CYANINE COMPOUND AND OPTICAL RECORDING MATERIAL USING THE SAME - A cyanine compound is represented by: | 09-09-2010 |
20110037025 | TRIFUNCTIONAL (METH)ACRYLATE COMPOUND AND POLYMERIZABLE COMPOSITION CONTAINING SAME - A trifunctional (meth)acrylate compound represented by the following general formula (I); and a polymerizable composition containing the compound. The compound preferably is a compound in which ring A1, ring A | 02-17-2011 |
20110049446 | COLOR CORRECTION MATERIAL, FILM-FORMING COMPOSITION, AND OPTICAL FILTER - A color correction material contains at least one type of cyanine compound composed of a cyanine cation represented by general formula (I) below (wherein the symbols are as defined in the description) and a q-valent anion represented by pAn | 03-03-2011 |
20110108765 | POLYMERIZABLE OPTICALLY ACTIVE IMIDE COMPOUND AND POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND - A polymerizable optically-active imide compound represented by the following general formula (I). Preferable among the polymerizable optically-active imide compound are compounds wherein X | 05-12-2011 |
20120016134 | ORGANIC SALT COMPOUND, AND OPTICAL RECORDING MATERIAL AND OPTICAL RECORDING MEDIUM USING THE ORGANIC SALT COMPOUND - An organic salt compound, which comprises a monomethine cyanine cation represented by general formula (I) and an azomethine complex anion represented by general formula (IV), having high sensitivity and good light resistance and being appropriate, in particular, for optical elements to be used optical recording materials for recording and reproducing information using laser beams. In general formula (I), X represents an oxygen atom, a sulfur atom or a selenium atom; R1 and R2 represent a C1-20 alkyl group, a C7-30 arylalkyl group, or the like; R3 to R6 represent a hydrogen atom, a C1-20 alkyl group, or the like, provided that R4 and R5 may be bonded together to form a 6-membered ring; Y1 and Y2 represent a C1-20 alkyl groups, or the like; and R7 to R10 represent a hydrogen atom, a C1-20 alkyl group, or the like, provided that adjacent groups among R7 to R10 may be bonded together to form a 5- or 6-membered ring. In general formula (IV), M′ represents Fe, Co, Ni, Cr, Mn, or the like; and R11 to R26 represent a hydrogen atom, a nitro group, —NRR′ (wherein R and R′ represent a C1-4 alkyl group), or the like. | 01-19-2012 |