| Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179) |
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| 07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
| 06/30/1998 | US5773405 Hard surface cleaners |
| 06/30/1998 | US5773172 Solvent and binder solubility |
| 06/30/1998 | US5772894 Derivatized rhodamine dye and its copolymers |
| 06/23/1998 | US5770708 Diazotization of an aniline with neopentylglycol dinitrite; coupling with beta-naphthol |
| 06/23/1998 | US5770299 Marking for objects painted with an effect paint and process for producing the marking |
| 06/18/1998 | DE19651689A1 Inks for ink-jet printing |
| 06/16/1998 | US5766269 Cationic dyes, their production and use |
| 06/16/1998 | US5766268 Poly(oxyalkylene)-substituted colorant |
| 06/09/1998 | US5763601 Naphthalocyanine compounds, naphthalocyanine polymers and method for making |
| 06/04/1998 | WO1998023690A1 Method for preparing light-absorbing polymeric compositions |
| 06/04/1998 | WO1998023689A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds |
| 05/27/1998 | EP0843704A1 Coloured polymers |
| 05/26/1998 | US5756753 Methine and azamethine dyes based on naphthoquinones in nonlinear optics |
| 05/26/1998 | US5756723 Metal-mediated cross-coupling with ring-metalated porphyrins |
| 05/26/1998 | US5755875 Fluorescent chromophores containing cyanimino groups |
| 05/20/1998 | CN1182103A Preparation of sulfo-containing copper phthalcyanine |
| 05/14/1998 | WO1998019856A1 Multi-component dye compositions for optical recording media |
| 05/13/1998 | EP0841378A2 Use of aqueous concentrated solutions of a salt of a disazo dye in the ink-jet process as the disazo dye salt |
| 05/13/1998 | EP0841367A2 Use of strontium lacquers of azo dyes as colorants in plastic materials |
| 05/13/1998 | EP0760967B1 Thienothienyl azoanilines in non-linear optics |
| 05/12/1998 | US5750758 Pyrocarbonic acid diesters and the preparation and use thereof |
| 05/12/1998 | US5750742 Dyeing, printing polymers |
| 05/12/1998 | US5750723 Polymerizable diketopyrrolopyrroles and polymers prepared therewith |
| 05/12/1998 | US5750604 Phase change ink formulation using a urethane isocyanate-derived resin |
| 05/12/1998 | US5750093 A lipid-bonded melanin entrapping a sunscreen agent; antiallergens; spreadable cosmetic cream |
| 05/07/1998 | WO1998018871A1 Organic solvent based ink for invisible marking/identification |
| 05/06/1998 | EP0839873A1 Preparation process of copper phthalocyanine dyes containing sulfonic acid groups |
| 05/06/1998 | EP0702727A4 Dyes designed for high sensitivity detection of double-stranded dna |
| 04/30/1998 | WO1998017741A1 Colored cholesteric liquid crystal polymers with optically variable properties |
| 04/30/1998 | CA2269321A1 Colored cholesteric liquid crystal polymers with optically variable properties |
| 04/29/1998 | CN1180083A Reactive dyes and lenses utilizing the same |
| 04/28/1998 | US5744590 Improved heat stability, light stability, and bleed fastness when used in plastics |
| 04/23/1998 | DE19643277A1 Eingefärbte cholesterische Flüssigkristallpolymere mit optisch variablen Eigenschaften Colored cholesteric liquid crystal polymers with optically variable properties |
| 04/22/1998 | EP0837082A1 Process for coloring polymer resins and products thereof |
| 04/22/1998 | CN1179789A Monoazo pigments |
| 04/21/1998 | US5741620 Reactive polymeric dyes |
| 04/15/1998 | EP0821686A4 Novel porphyrins and porphyrin synthesis techniques |
| 04/14/1998 | US5738806 Thienothienylazoanilines in nonlinear optics |
| 04/08/1998 | EP0834770A2 Dyed photoresists and methods and articles of manufacture comprising same |
| 04/01/1998 | EP0832942A2 Dyes for color filters, photosensitive resist resin compositions containing the same, and color filters |
| 04/01/1998 | EP0588962B1 Light-absorbing polymers |
| 04/01/1998 | CN1177617A Method of preparaing lignin dye dispersants, lignin dye dispersants produced thereby and dyetuff compositions containing same |
| 03/31/1998 | US5733363 Water fastness; solution solubility |
| 03/26/1998 | WO1998012265A1 Process for producing pigment particles of defined shape and size |
| 03/26/1998 | DE19638797A1 Verfahren zur Herstellung von Pigmentteilchen definierter Form und Größe A process for producing pigment particles of defined size and shape |
| 03/24/1998 | US5731422 Dyeing plastics, lacquers |
| 03/24/1998 | US5731385 Polymeric dyes for antireflective coatings |
| 03/18/1998 | EP0828870A1 Spin dyeing process with dyeing salts |
| 03/18/1998 | EP0828796A1 Polysaccharide-dyestuff formulation |
| 03/12/1998 | WO1998010022A1 Anthraquinone polysulfonamide colorants |
| 03/10/1998 | US5725649 Pigment compositions |
| 03/04/1998 | CN1175273A Erasable ink composition and marking instrument coutaining same |
| 03/03/1998 | US5723626 Fluorescent isoindoline pigments |
| 02/25/1998 | EP0825207A2 (Co)Polymers based on vinyl monomers and their use in electroluminescent devices |
| 02/25/1998 | CN1174547A Functionalised photoinitiators, derivatives and macromeres therefrom and their use |
| 02/25/1998 | CN1174511A In-vivo diagnostic process by near infrared radiation |
| 02/24/1998 | US5721333 Substituted with atleast one hydrophilic group via a sulfur containing residue selected from n-acetylcysteine or reduced glutathione; used to form malanin by oxidation of 5,6-dihydroxyindole |
| 02/12/1998 | WO1998005717A1 1:2 iron azo-dyestuff complexes |
| 02/11/1998 | EP0823068A1 Color-providing compounds |
| 02/11/1998 | CN1173193A Monoazo pigments |
| 02/10/1998 | US5717080 Bis-azo compounds with 2,3-dichlorobenzoyl group |
| 02/10/1998 | US5717079 Containing at least two 1,3-sulfur-nitrogen moieties and a complete dye or dye intermediate |
| 02/04/1998 | EP0821686A1 Novel porphyrins and porphyrin synthesis techniques |
| 02/04/1998 | CN1172491A Granular leuco vat-dye preparations |
| 02/03/1998 | US5714304 Nonlinear optical media of organosilicon crosslinked polymer |
| 01/27/1998 | US5711915 Optical solid-phase biosensor based on polyionic layers labelled with fluorescent dyes |
| 01/22/1998 | WO1998002492A1 Derivatized rhodamine dye and its copolymers |
| 01/17/1998 | CA2210556A1 Derivatized rhodamine dye and its copolymers |
| 01/13/1998 | US5707544 Chromophore-containing photo cross-linkable liquid crystals |
| 01/07/1998 | EP0816449A1 Phase change ink formulation using urea and urethane isocyanante derived resins |
| 01/07/1998 | EP0816448A1 Phase change ink formulation using a urethane isocyanate-derived resin |
| 01/07/1998 | EP0816447A1 Phase change ink formulation using a urethane isocyanate-derived resin and a urethane isocyanate-derived wax |
| 01/07/1998 | EP0816446A1 Phase change ink formulation using a urethane and urethane urea isocyanate derived resins |
| 01/07/1998 | EP0816445A1 Isocyanate-derived materials for use in phase change ink jet inks |
| 01/07/1998 | EP0816410A1 Isocyanate-derived colored resins for use in phase change ink jet inks |
| 01/07/1998 | EP0814755A1 Polymer dyestuffs and their use for dyeing fibres |
| 01/07/1998 | EP0639209B1 Substantially pure synthetic melanin particularly useful for low haze optical devices |
| 12/30/1997 | US5703215 Water-soluble dyes which are polymerizable containing molecules which contain a nucleophilic group and an electrophilic group |
| 12/30/1997 | CA2102891C Light-absorbing polymers |
| 12/16/1997 | US5698490 Thermal transfer ink ribbons using the same |
| 12/09/1997 | US5696243 Diphenylamine compounds, polymers prepared therefrom and non-linear optics devices containing the same |
| 12/03/1997 | EP0810264A2 Process for the manufacture of phenyl azo naphthalene |
| 11/27/1997 | WO1997044365A1 Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction |
| 11/27/1997 | DE19620588A1 Polymer with high inducible birefringence undergoing very rapid permanent change on intensive irradiation |
| 11/26/1997 | CN1165824A Polymerizable diketopyrrolopyrroles and polymers prepared therewith |
| 11/26/1997 | CN1165823A Polymerizable diketopyrrolopyrroles and polymers prepared therewith |
| 11/19/1997 | EP0807146A1 Granular leuco vat-dye preparations |
| 11/13/1997 | WO1997042227A1 Polymerisable composition |
| 11/13/1997 | CA2251788A1 Polymerisable composition |
| 11/06/1997 | WO1997041063A1 Salt of boehmite alumina |
| 11/05/1997 | EP0805190A2 Energy transfer dyes with enhanced fluorescence |
| 11/05/1997 | EP0804510A1 Monoazo pigments |
| 11/05/1997 | EP0804509A1 Monoazo pigments |
| 11/05/1997 | EP0477373B1 Metal chelate compound and optical recording medium comprising the same |
| 10/30/1997 | WO1997040108A1 Inks and toners comprising water-soluble reactive dyes linked to a polyamine |
| 10/29/1997 | EP0803780A1 Charge control agent and toner for developing electrostatic images |
| 10/29/1997 | EP0803548A2 Colored thermoplastic resin composition |
| 10/21/1997 | CA2095538C Colored polyester compositions |