Patents for C09B 47 - Porphines; Azaporphines (3,088)
10/2002
10/10/2002WO2002080160A1 Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer
10/10/2002WO2002080159A1 Optical data carrier that contains a cyanine dye as the light-absorbing compound in the information layer
10/10/2002WO2002080152A2 Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer
10/10/2002WO2002080150A2 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
10/09/2002EP1247655A1 Optical recording medium and novel azaporphyrin compounds
10/09/2002EP1141142B1 Improved method for producing thermally cleavable, soluble pigment derivatives
10/09/2002EP1108000B1 Process for the preparation of substituted amido phthalocyanine derivatives and substituted amido phthalocyanine derivatives
10/03/2002WO2002077984A1 Optical data carrier containing a xanthene dye in the information layer thereof as a light-absorbing compound
10/03/2002WO2002077106A1 Aqueous liquid composition of fluorescent brightener excellent in dyeing characteristics
10/03/2002WO2002076988A2 Tert. alkylphenoxy substituted polycyclic compounds
10/02/2002EP1108001B1 Use of pigment compositions containing substituted amido phthalocyanine derivatives in a thermoplastic resin composition
10/01/2002US6458966 Dye intermediate and method
09/2002
09/26/2002US20020137925 Regioisomerically pure oxochlorins and methods of synthesis
09/25/2002EP1243626A1 Ink jet printing process
09/25/2002CN1371412A Selectively light absorptive material, coating composition containing the same, and filter manufactured using the coating composition for color displays
09/24/2002US6454951 Tetrapyrrole and/or tetraazapyrrole compound, water swellable solid carrier selected from polystyrene, sephadex and clay,
09/24/2002US6454845 Sulfonamide substituted
09/19/2002US20020132874 Colorant compounds containing copolymerizable vinyl groups
09/12/2002US20020128343 Colorants containing copolymerizable vinyl groups and sulfonamide linkages
09/12/2002US20020128249 Phthalocyanine analogs
09/12/2002US20020127366 Singly recordable compact disc (CD-R)
09/11/2002EP1239010A1 Compounds, compositions and use
09/11/2002EP1238016A1 Substituted phthalocyanines and their precursors
09/03/2002US6444807 Substituted phthalocyanine
08/2002
08/29/2002WO2002067022A1 Color filter
08/29/2002US20020117080 Colored composition for color filter and color filter
08/28/2002EP1235065A1 Method of determining absolute configuration of chiral compound
08/22/2002DE10202593A1 Pigmentzubereitung für Korrosionsschutzanstrichstoffe Pigment preparation for corrosion protection paints
08/08/2002WO2002060994A1 Phthalocyanine compound, ink, ink for ink-jet recording, ink-jet recording method and method for improving ozone gas resistance of colored imaging material
08/08/2002US20020107301 Coloring composition, ink for ink jet recording and ink jet recording method
08/01/2002WO2002024226A3 Photosensitisers
08/01/2002US20020102380 Ionic compounds in which the anionic load has been delocalized; ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions including polymerization
07/2002
07/25/2002US20020099204 For use in optical recording of information for writable recording media
07/23/2002US6423459 Electrophotographic photoconductor and manufacturing method for the same
07/11/2002WO2002053570A1 Paramagnetic metal-phthalocyanine complex compounds and contrast agent using the same
07/04/2002WO2002052307A1 Composition for color filters and color filters
07/03/2002CN1356329A Unsymmetric phthalocyanine derivative and its application in optical record medium
06/2002
06/27/2002US20020081508 An oxytitanium phthalocyanine and a metal-free phthalocyanine suitable for electrophotographic photoreceptor that exhibits a high charge potential and high sensitivity and stability without causing change in various properties in repeated use
06/26/2002CN1355802A Substituted porphyrins
06/20/2002US20020076648 Optical data medium containing, in the information layer, a phthalocyanine dye as a light-absorbing compound
06/19/2002EP0929609B1 Substituted phthalocyanines and their use
06/19/2002CN1354878A Use of Cu-phthalocyanine sulfonamides as dye for write-once optical data storage means
06/18/2002US6406528 Use of improved cyan pigments in inkjet inks
06/12/2002EP1212384A1 Selectively light-absorptive material, coating composition containing the same, and filter manufactured using the coating composition for color displays
06/04/2002US6399769 Reacting formylbenzenesulfonic acid and pyrrole; heating
06/04/2002US6399768 Recording
05/2002
05/30/2002WO2000008101A3 Phthalocyanine compounds used in inks for ink jet printing
05/30/2002US20020062763 Use of improved cyan pigments in electrophotographic toners and developers, powder coatings and inkjet inks
05/28/2002US6395367 Electroconductivity
05/23/2002US20020061602 Water soluble dye; for use in the detection of preferential particles in solution
05/21/2002US6391507 Cyan pigments in electrophotographic toners and developers
05/16/2002WO2002038680A2 Process for manufacturing pigmentary quinacridones
05/16/2002DE10152122A1 Phthalocyanine composition for electrophotographic photoreceptor comprises oxytitanium phthalocyanine and metal-free phthalocyanine
05/16/2002CA2429050A1 Process for manufacturing pigmentary quinacridones
05/15/2002CN1084758C Colouration of high molecular weight organic materials in mass with soluble phthalocyanine precursors
05/08/2002CN1348456A Phthalocyanine compounds, water-base ink compositions and coloured products
05/07/2002US6384027 Phthalocyanine analogs
05/02/2002WO2002034844A1 Composition containing an azaphthalocyanine and use
05/02/2002EP1201650A2 Ionic malonitril derivatives and their uses
05/02/2002EP1200526A1 Stable polymorphic copper-free phthalocyanine pigment
05/02/2002DE10124585A1 New cobalt (III) phthalocyanine compounds are useful as light absorbing compounds for optical data storage
04/2002
04/17/2002CN1345357A Pigment composition and process of shading
04/17/2002CN1344718A New phthalocyanine derivative and its application
04/11/2002WO2002012403A3 Colorants containing copolymerizable vinyl groups and sulfonamide linkages
04/11/2002US20020040659 Inks exhibiting expanded color-space characteristics for water-based printing
04/10/2002CN1344295A High light-fastness yellow dye compsn.
04/10/2002CN1344293A Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
04/09/2002US6368396 Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
04/09/2002US6368395 Colorfastness; photostability
04/04/2002WO2002026902A2 Inks exhibiting expanded color-space characteristics for water-based printing
04/04/2002CA2423236A1 Inks exhibiting expanded color-space characteristics for water-based printing
04/02/2002US6365720 Method for producing thermally cleavable, soluble pigment derivatives
04/02/2002US6365068 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
03/2002
03/28/2002WO2002025648A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
03/28/2002WO2002025205A1 Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer
03/28/2002WO2002024226A2 Photosensitisers
03/27/2002EP1190418A1 USE OF Cu-PHTHALOCYANINE SULFONAMIDES AS A DYE FOR WRITE-ONCE OPTICAL DATA STORAGE MEANS
03/21/2002US20020033192 Trans beta substituted chlorins and methods of making and using the same
03/19/2002US6359122 Quinacridone, indigo, dioxazine or azo dyes
03/13/2002CN1339542A Synthesis method for ranadylic phthalocyanine pigment
03/06/2002EP0971984A4 Methods for inserting silicon into phthalocyanines and naphthalocyanines
03/06/2002CN1338738A Optical recording media and porphinoid compound
02/2002
02/28/2002WO2002016144A1 Optical information recording medium
02/27/2002EP1023399A4 Novel methods of syntheses of phthalocyanine compounds
02/21/2002US20020022215 Inactivation of small non-enveloped viruses and other microbial pathogens by porphyrins
02/20/2002EP1180765A1 Optical recording medium and porphycene compound
02/20/2002EP1180126A1 Subphthalocyanine colorants, ink compositions and methods of making the same
02/19/2002US6348250 Optical recording medium using phthalocyanine dyes having maximum absorption wave length at about 680-750 nm which can be dissolved in common organic solvents
02/14/2002WO2002012403A2 Colorants containing copolymerizable vinyl groups and sulfonamide linkages
02/14/2002WO2002012402A2 Colorant compounds containing copolymerizable vinyl groups
02/14/2002WO2000043395A8 Substituted porphyrins
02/07/2002US20020014183 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it
02/07/2002US20020014179 Thermally treating a liquid prepigment suspension in a microreactor
01/2002
01/31/2002WO2002008340A1 Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording
01/31/2002WO2002008230A1 Trans beta substituted chlorins and methods of making and using the same
01/31/2002CA2417529A1 Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording
01/30/2002EP0670041B1 Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds
01/24/2002US20020009650 High electroconductivity
01/23/2002EP1174432A1 Phthalocyanine compounds, water-base ink compositions and colored products
01/22/2002US6340745 Phthalocyanine and use of phthalocyanine as a marking agent
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ... 31