| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | OPTICAL INFORMATION RECORDING MEDUM AND AZO-METAL COMPLEX DYE | US11905370 | 2007-09-28 | US20080081285A1 | 2008-04-03 | Kousuke WATANABE; Kazutoshi KATAYAMA; Taro HASHIZUME |
| An optical information recording medium having a WORM-type recording layer on which information can be recorded by irradiation with a laser light having a wavelength of 440 nm or less, wherein the WORM-type recording layer contains at least one azo-metal complex dye derived from a metal ion (or a metal oxide ion) and an azo dye represented by the following structural formula (I-1) or (I-2). In the structural formulae (I-1) and (I-2), Q represents a carbocyclic group or a heterocyclic group, Q2 and Q3 each represent an atomic group forming a nitrogen-containing heterocycle, and R2 represents a substituent. | ||||||
| 62 | Methanesulfoamide azo dyes | US10552602 | 2004-03-31 | US20060286477A1 | 2006-12-21 | Dominique Pflieger |
| This invention relates to monoazo, disazo and trisazo colorants of the formula (I) where M represents two hydrogen atoms or one metal ion selected from the group consisting of Cu, Co, Ni, Mn, Zn and Al; A is the radical of a substituted naphthyl or pyrazolyl radical. | ||||||
| 63 | Water-soluble complex dye, recording fluid and recording method | US11014854 | 2004-12-20 | US07094280B2 | 2006-08-22 | Wataru Shimizu; Masahiro Yamada |
| A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; and an ink jet recording method, are presented. | ||||||
| 64 | Water-soluble complex dye, recording fluid and recording method | US11014854 | 2004-12-20 | US20050103225A1 | 2005-05-19 | Wataru Shimizu; Masahiro Yamada |
| A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; an ink set employing such a recording fluid; and an ink jet recording method, are presented. A water-soluble complex dye comprising an azo compound represented by the following formula (1) or its tautomer, and transition metal ions; a water-based recording fluid, particularly an ink jet recording fluid, containing such a dye; and an ink jet recording method employing such a recording fluid. In the formula (1), A1 is a 5- to 7-membered hetero monocyclic group containing one or two hetero atoms among the ring forming atoms, or a condensed heterocyclic group containing such a hetero monocyclic group and may have an optional substituent, but it represents a group which does not have a hydroxyl group at a position adjacent to the carbon atom bonded to the azo group; ring X1 represents a condensed hetero ring containing a 6-membered hetero ring, said 6-membered hetero ring being a group bonded to the azo group, and may have an optional substituent; and each of R1 and R2 which are independent of each other, is a hydrogen atom or a monovalent substituent. | ||||||
| 65 | Metal chelated dyestuff for inkjet recording, aqueous inkjet recording liquid comprising same and inkjet recording method using same | US10172927 | 2002-06-18 | US20030125530A1 | 2003-07-03 | Tomohiro Chino; Masahiro Yamada; Hideo Sano; Wataru Shimizu; Yuukichi Murata |
| A metal chelated dyestuff for inkjet recording comprising a water soluble azo metal chelated compound formed by an azo-based compound represented by the following general formula (1) having one or more hydrophilic group per molecule and a metal element; an aqueous inkjet recording liquid comprising an aqueous medium and the aforementioned metal chelated dyestuff; and an inkjet recording method using the aforementioned recording liquid are described, 1 wherein the heterocyclic ring containing X1 is a triazole ring or the like; and Ar1 represents naphthyl group having a chelated group. | ||||||
| 66 | Azo dyestuffs and their metal complex compounds | US28043463 | 1963-05-14 | US3316238A | 1967-04-25 | HANS-GERHARD HANKE; GERHARD WOLFRUM; ROLF PUTTER; KARL-HEINZ MENZEL |
| 67 | Metallized azo dyes from 2-aminopyridine-1-oxide | US11113461 | 1961-05-19 | US3100766A | 1963-08-13 | LEWIS CHARLES E |
| 68 | Azo dyestuffs containing heavy metal | US50251055 | 1955-04-19 | US2839521A | 1958-06-17 | GUIDO SCHETTY |
| 69 | Azo dyestuffs | US79443247 | 1947-12-29 | US2564243A | 1951-08-14 | FRANCIS BEECH WALTER; MORDECAI MENDOZA |
| 70 | Copper containing azo dyestuffs | US16951837 | 1937-10-16 | US2193228A | 1940-03-12 | DETLEF DELFS |
| 71 | Azo dyestuff heavy metal complex compounds | US1058735 | 1935-03-11 | US2182055A | 1939-12-05 | HUGO SCHWEITZER |
| 72 | Metalliferous dyestuffs and process for the manufacture of same | US45941230 | 1930-06-05 | US1835821A | 1931-12-08 | FRITZ STRAUB; HANS MAYER; WALTER HANHART |
| 73 | Dyestuffs containing chromium and process of making the same | US4797225 | 1925-08-03 | US1598169A | 1926-08-31 | FRITZ STRAUB |
| 74 | Green acid dyestuffs containing chromium and process of making same | US25037318 | 1918-08-17 | US1394823A | 1921-10-25 | ARMIN GROB |
| 75 | Optical information recording medium and azo-metal complex dye | EP07018070.8 | 2007-09-14 | EP1906401A3 | 2009-08-05 | Watanabe, Kousuke; Katayama, Kazutoshi; Hashizume, Taro |
An optical information recording medium having a WORM-type recording layer on which information can be recorded by irradiation with a laser light having a wavelength of 440 nm or less, wherein the WORM-type recording layer contains at least one azo-metal complex dye derived from a metal ion (or a metal oxide ion) and an azo dye represented by the following structural formula (I-1) or (I-2).
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| 76 | Alkynyl aniline based azo dyes, and their use with nionic azo metal complex dyes | EP07290398.2 | 2007-03-30 | EP1975203A1 | 2008-10-01 | Lücke, Lars; Corpet, Damien; Graciet, Jean-Christophe; Klein, Cédric |
The present invention relates to alkynyl aniline azo based dyes and/or of azo metal complex dyes made thereof and their use, and to compositions comprising alkynyl aniline azo based dyes and anionic azo metal complex dyes with cationic basic yellow dyes and their use, in optical layers, preferably for optical data recording using a laser with a wavelength up to 450 nm. The invention further relates to a write once read many (WORM) type optical data recording medium capable of recording and reproducing information with radiation of blue laser, which employs alkynyl aniline azo based dye and/or an azo metal complex dye made thereof, or a composition comprising a alkynyl aniline azo based dye and a anionic azo metal complex dye with a cationic basic yellow dye in the optical layer. |
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| 77 | PYRIDINE N-OXIDE BASED AZO DYES AND THEIR METAL COMPLEXES FOR USE IN OPTICAL LAYERS FOR OPTICAL DATA RECORDING | EP05819027.3 | 2005-12-07 | EP1825467A2 | 2007-08-29 | PAYS, Christophe |
| The present invention relates to the use of pyridine N-oxide based azo dyes and their metal complexes in optical layers for optical data recording, preferably for optical data recording using a blue laser with a wavelength up to 450 nm or a red laser with a wavelength up to 650 nm. The invention further relates to a write only read many (WORM) type optical recording medium capable of recording and reproducing information with radiation of a blue or red laser, which employs a pyridine N-oxide based azo dye or a respective metal complex in the optical layer. | ||||||
| 78 | HIGH-CAPACITY OPTICAL STORAGE MEDIA | EP05769935.7 | 2005-07-06 | EP1778795A1 | 2007-05-02 | BACHER, Jean-Pierre; BAUDIN, Gisèle; WENDEBORN, Frédérique; ADAM, Jean-Marie; LEHMANN, Urs; BIRBAUM, Jean-Luc |
| The invention accordingly relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I) or a mesomeric or tautomeric form thereof, wherein M1 is a metal cation in the oxidation state +3, a hydroxy or halogeno metal group wherein the metal is in the oxidation state +4, or an oxo metal group wherein the metal is in the oxidation state +5; (III) and (IV) are each independently of the other (V), (VI) or (VII); (VIII) is (IX), (X), (XI), (XII), (XIII) or (XIV); (XV) is (XVI) or C2-C8 heteroaryl unsubstituted or mono- or poly-substituted by R10, R11, R12 and/or R13; Q1 is N or CR18 , Q2 is N or CR19 , Q3, Q5 and Q7 are each independently of the other CR 20 R 21, O, S or NR22 , Q4 is CR16 or N and Q6 is CR 17 or N ; and R2 and/or R 6 are O, S or NR 33. Please see the disclosure for the other substituents which are less relevant. The compounds of formula (I) are novel and also claimed, as well as the compound of formula (II), or a mesomer or tautomer thereof, wherein R38 is halogen, CF3, NO2, CN, COR22, COOR23 , SO3R23, NCO or SCN, G1, G 2, M1, R1, R2, R4, R5, R6, R8, R22 and R23 are as defined in formula (I), M 2m+ is a cation with m positive charges, and m is an integer 1, 2 or 3. The optical recording media are remarkably suitable for DVD±R (658 nm), especially at high recording speeds. | ||||||
| 79 | MAGENTA METAL CHELATE DYES AND THEIR USE IN INK-JET PRINTERS | EP04716641.8 | 2004-03-03 | EP1639049A1 | 2006-03-29 | FOSTER, Clive Edwin; MOSCROP, Clive; WRIGHT, Gavin; JAMES, Rachel Anne |
| A metal chelate compound of Formula: (1) or a salt thereof: [A-N=N-B] M (Formula (1)) wherein: A is an optionally substituted pyridyl ring; and B is of the Formula: (2): wherein: X and W are substituents other than H; M is a metal chelated to A-N=N-B; and n is 0 to 4, also claimed are compositions and inks containing a compound of Formula: (1), a process for ink jet printing using the inks and an ink jet pIinter cartridge containing the ink. | ||||||
| 80 | MAGENTA METAL COMPLEX AZO COMPOUNDS AND INKS AND THEIR USE IN INK-JET PRINTING | EP04734042.7 | 2004-05-20 | EP1636315A2 | 2006-03-22 | MAYALL, John, Intellectual Property Group; FOSTER, Clive, Edwin; KENWORTHY, Mark |
| A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1): wherein: X represents plural atoms required to form at least one optionally substituted 5- to 7-membered heterocyclic ring; and Ar is an optionally substituted stilbene, acenaphthylene, phenanthrene or anthracene group carrying a hydroxy, amino or carboxy group adjacent to the -N=N- group shown in Formula (1) or 6-hydroxyquinoline where the hydroxy group is adjacent to the -N=N- group shown in Formula (1); provided that when the compound of Formula (1) is of Formula (2) : that, p, the level of sulfonation, is not in the range 1 to 2. Also compositions, inks, printed substrates and ink-jet cartridges. | ||||||
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