| Patents for C09B 47 - Porphines; Azaporphines (3,088) |
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| 12/06/1994 | US5371199 Substituted porphyrins, porphyrin-containing polymers, and synthetic methods therefor |
| 11/22/1994 | US5367069 Metal-free, substituted phthalocyanines in the χ-modification |
| 11/09/1994 | EP0623923A1 Optical recording medium |
| 11/08/1994 | US5362589 Electrophotographic photoreceptor containing phthalocyanine mixed crystals |
| 10/27/1994 | WO1994024612A1 Chemical compounds |
| 10/25/1994 | US5359056 Phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same |
| 10/13/1994 | WO1994022960A1 Method of preparing naphthalocyanines |
| 10/12/1994 | EP0619345A1 Phthalocyanine compound and optical recording medium containing it |
| 09/29/1994 | WO1994021471A1 Ink ribbons containing compounds absorbing in the ir region |
| 09/28/1994 | EP0617091A2 Hydroxygallium phthalocyanine crystal, process for preparing same, and electrophotographic photoreceptor comprising same |
| 09/28/1994 | EP0616621A1 Method for tagging thermoplastic materials with near infrared fluorophores. |
| 09/27/1994 | US5350843 Halogenated phthalocyanine compound, method for preparing same |
| 09/20/1994 | US5348840 Optical recording medium |
| 08/31/1994 | CN1091444A Phthalocyanine green and its preparation method |
| 08/30/1994 | CA1331754C Production of dimethylaminomethyl copper phthalocyanine |
| 08/24/1994 | EP0611372A1 Photosensitizers |
| 08/24/1994 | CA2116063A1 Stabilisation of organic pigments |
| 08/17/1994 | EP0434727A4 Red-shifted phthalocyanine and tetrabenztriazaporphyrin reagents |
| 08/02/1994 | US5334727 Pigment system additives to improve rheology, transparency, |
| 08/02/1994 | US5334714 Method for preparing alkoxyphthalocyanine |
| 06/28/1994 | CA1330435C Substituted phthalocyanine |
| 06/21/1994 | US5322754 Imaging members containing titanium phthalocyanines |
| 06/14/1994 | US5321134 Water-soluble phthalocyanine dyes, processes for their preparation and their use |
| 06/07/1994 | US5319009 Comprising an electroconductive aquocyanophthalocyaninato metal compound; antistatic, static control |
| 06/07/1994 | US5318623 Heating phthalic anhydride with urea in the presence of a catalysts; grinding during reaction |
| 05/18/1994 | EP0597389A1 Water-soluble tetraazaporphins and fluorochrome for labeling |
| 05/11/1994 | EP0596383A1 Copper phthalocyanine-liquid formulation |
| 05/11/1994 | CN1086526A Simple production method for phthalocyanine copper |
| 05/04/1994 | CN1086255A Improvements in or relating to germicidal compositions |
| 04/21/1994 | DE4333574A1 Optical recording medium with reflectivity-controlling organic coating - on substrate surface opposite surface coated with recording films and/or reflective film, useful as write-read medium |
| 04/20/1994 | EP0592955A2 Gamma modification of a metal free phthalocyanine |
| 04/20/1994 | EP0592954A2 Process for the manufacture of metal phthalocyanines by reacting ortho-dinitriles with metal complexes |
| 04/12/1994 | US5302710 Photosensitivity, environmental stability |
| 04/12/1994 | US5302709 Polyaryl-metallic complex intercalated layered double hydroxides |
| 03/29/1994 | US5298617 Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal |
| 03/22/1994 | US5296162 Liquid crystal element containing phthalocyanine derivative |
| 03/22/1994 | US5296023 Phthalocyanine colorants and their use in ink jet printing |
| 03/08/1994 | US5292604 Pigment with titanium, gallium, or indium |
| 03/03/1994 | WO1994004614A1 Metal-mediated cross-coupling with ring-metalated porphyrins |
| 03/03/1994 | WO1994004507A1 Basket porphyrin oxygen carriers |
| 03/03/1994 | DE4228615A1 New polyene-18-annulene cpds., used as dyestuff or for prodn. of electroconductive material - is prepd. by reaction of pyrrole and poly:en-al cpds. |
| 03/02/1994 | EP0584753A2 Process for preparing chlorogallium phthalocyanine crystals |
| 02/15/1994 | US5286855 Free from causing abrasion on printing plates |
| 02/08/1994 | US5284943 Containing Si, Ge or Sn |
| 02/03/1994 | WO1994002022A1 Improvements in or relating to germicidal compositions |
| 02/03/1994 | CA2140896A1 Improvements in or relating to germicidal compositions |
| 01/27/1994 | DE4224301A1 Cpds. with absorption max. in near IR used to mark liquid - are phthalocyanine or naphthalocyanine, nickel dithiolene complex, aromatic aminium, methine dyestuff or |
| 01/20/1994 | WO1994001804A1 Solid state imager |
| 01/20/1994 | CA2138529A1 Solid state imager |
| 01/18/1994 | US5280183 Microelectronic device employing multiring phthalocyanine compound |
| 01/18/1994 | US5280114 Halogen attached to benzene ring of phthalocyanine nucleus |
| 12/29/1993 | EP0575816A1 Light-absorbing compound and optical recording medium containing same |
| 12/21/1993 | US5272264 Process for preparation of crystalline oxytitanium phthalocyanine |
| 12/14/1993 | USRE34480 Naphthalocyanine compounds |
| 12/14/1993 | US5270463 Halogenated alkoxyphthalocyanines |
| 12/14/1993 | US5270363 Poly(oxyalkylene) modified phthalocyanine colorants |
| 12/13/1993 | CA2098125A1 Light-absorbing compound and optical recording medium containing same |
| 12/09/1993 | WO1993024562A1 Novel crystalline compounds, their use, and polymer compositions comprising the same |
| 12/07/1993 | US5268485 Naphthalocyanine derivatives, production thereof and optical recording medium using the same |
| 12/07/1993 | US5268245 Process for forming a filter on a solid state imager |
| 12/01/1993 | EP0571776A2 Process for producing metal phthalocyanine pigment |
| 11/24/1993 | EP0570750A1 Substituted, metal-free phthalocyanines in the X-form, process for their manufacture and their use as pigments |
| 11/09/1993 | US5260435 Derivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording medium |
| 10/12/1993 | US5252417 Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same |
| 10/07/1993 | DE4310917A1 Optical recording medium for laser disc player with dyestuff film - comprises phthalocyanine or naphthalocyanine dyestuff recording film and reflecting film on transparent substrate for semiconductor laser recording and low flicker |
| 10/06/1993 | EP0564237A2 Preparation of color filter and photo-setting resin therefor |
| 10/05/1993 | US5250111 Pigment compositions |
| 09/28/1993 | US5248538 Sulfonamido or amido substituted phthalocyanines for optical recording |
| 09/08/1993 | EP0559309A2 Phthalocyanine compounds |
| 08/24/1993 | CA1321447C Photoactivator dye composition for detergent use |
| 08/11/1993 | EP0554971A2 Pigment composition |
| 08/05/1993 | CA2088295A1 Pigment composition |
| 07/20/1993 | US5229507 Substituted naphthalocyanines and their use |
| 07/06/1993 | US5225551 Electrography |
| 07/06/1993 | US5225433 Selective, photosensitivity |
| 06/29/1993 | US5223027 Polyhalogenated phthalocyanine, process for the production thereof, and use thereof |
| 06/15/1993 | US5220010 Heating a solution of a 3-sec-alkoxyphthalonitrile and a basic catalyst and adding a metal compound |
| 06/15/1993 | US5219706 Naphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereof |
| 06/08/1993 | US5217856 Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof |
| 05/25/1993 | US5214188 2,3-dicyanonaphthalene derivatives |
| 05/25/1993 | US5213951 Silver halide photographic material with reduced sensitizing dye stain |
| 05/25/1993 | US5213929 Titanyl phthaloycyanine crystal, method of manufacture thereof and its use for electrophotographic photosensitive material |
| 05/19/1993 | EP0542083A1 Process for preparation of 1,2,3-tricyanobenzene, phthalocyanines obtainable from 1,2,3-tricyanobenzene and their use as pigments |
| 05/13/1993 | WO1993009172A1 Method for tagging thermoplastic materials with near infrared fluorophores |
| 05/13/1993 | WO1993009124A1 Photosensitizers |
| 05/12/1993 | EP0541057A1 Water-soluble phthalocyanine dyes, process for their preparation and the use thereof |
| 05/05/1993 | EP0539511A1 Phthalocyanine photosensitizers for photodynamic therapy and methods for their synthesis and use |
| 04/27/1993 | US5206359 Reacting titanyl phthalocyanine with halobenzene |
| 04/14/1993 | EP0536692A1 Photoconductor for electrophotography |
| 04/14/1993 | EP0536480A2 Silicone polyurethane copolymers containing oxygen sensitive phosphorescent dye compounds |
| 03/16/1993 | US5194354 Low crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the same |
| 02/23/1993 | US5189155 Reacting titanium tetraalkoxide and diiminoisoindoline in presence of halonaphthalene solvent |
| 02/23/1993 | US5189154 Anionic phthalocyanine compounds |
| 02/23/1993 | US5189153 Substituted phthalocyanines |
| 02/23/1993 | US5188922 Optical recording medium |
| 02/02/1993 | US5183886 Process for preparation of crystalline oxytitanium phthalocyanine showing A,B or C form |
| 01/21/1993 | WO1993000815A1 Polymer compositions |
| 01/20/1993 | EP0523959A2 Novel phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same |
| 01/13/1993 | CN1067908A Solid phase process for production of crude copper c. i. pigment blue 15 |
| 01/12/1993 | US5179202 Reaction product of grafted dextranomer and a phthalocyanine dye |