Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
05/1996
05/30/1996WO1996015766A1 Oxidation dyes
05/30/1996WO1996015765A1 Oxidation dyes
05/29/1996EP0713903A1 Dye preparations
05/29/1996EP0713894A2 A polylactone having amino groups, a process for the preparation thereof, a compound having amino group, a composition for coatings, a composition for printing inks
05/29/1996EP0311632B1 Surface active lactams
05/28/1996US5521306 Processes for the preparation of hydroxygallium phthalocyanine
05/28/1996US5520917 Pigment coated with hydrated metal oxide and overcoated with inorganic wall material, cosmetics
05/26/1996CA2163387A1 Dye preparations
05/23/1996WO1996015201A1 Hot-melt ink compositions
05/23/1996WO1996014926A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on amides
05/23/1996WO1996002597A3 Process for coating and printing substrates
05/23/1996DE4441369A1 Mischungen von Azofarbstoffen für schwarze Farbtöne Mixtures of azo dyes in black shades
05/23/1996DE4440957A1 Oxidationsfärbemittel An oxidation
05/23/1996DE4440955A1 Oxidationsfärbemittel An oxidation
05/23/1996DE4432724A1 Light-fast colourant useful for pigmenting ink, paint or plastics
05/22/1996EP0712908A1 Pigment preparations based on monoazo pigments
05/22/1996EP0712506A1 Mutable composition and methods of use thereof
05/22/1996EP0712430A1 Granular indigo white preparations
05/22/1996EP0712426A1 Fluorescent latex comprising at least two fluorochromes, method for producing same, and use thereof
05/21/1996US5518657 Storage-stable formulation of fluorescent whitening mixtures
05/21/1996US5518539 Process for the preparation of synergistic pigment mixtures
05/15/1996EP0711867A1 Ink for ink-jet printing and the printing process therewith
05/15/1996EP0711312A1 Sulphonated and oxidised indene polymers and their use as dispergents
05/15/1996DE4441394A1 Gas filled microcapsule white pigments for prepn. of dispersion dyes
05/15/1996DE4440328A1 Amphiphile Verbindungen mit mindestens zwei hydrophilen und mindestens zwei hydrophoben Gruppen auf der Basis von Amiden Amphiphilic compounds having at least two hydrophilic and at least two hydrophobic groups based on amides
05/15/1996DE19541227A1 Storage-stable blue copper phthalocyanine/azo dye mixt. for cellulosics or for use in ink jets
05/15/1996CN1122512A Pigment composition for coating phosphor screen of color braun tube and treatment method of phosphor using the same
05/14/1996US5516901 Preparation of reactive phthalocyanine dyes
05/14/1996US5516897 Cellulosic materials
05/14/1996US5516609 Methoxy gallium phthalocyanine compound and electrophotographic photoreceptor using it
05/09/1996WO1996013528A1 Colored metallic pigments
05/09/1996WO1996013178A1 Stable lycopene concentrates and process for their preparation
05/08/1996EP0710891A1 Electrophotographic recording elements and preparation method
05/08/1996EP0710706A2 Method for dispersing pigment and water-based pigment dispersion
05/07/1996US5514783 Azo dyes containing a 2-(arylsulphonylamino)-pyrimidine radical and metal complexes thereof
05/07/1996US5514213 Organic white pigment
05/04/1996CA2161947A1 Cationic imidazole azo dyes
05/01/1996EP0709437A2 Method for preparing titanyl fluorophthalocyanines, electrophotographic elements, and titanyl fluorophthalocyanine compositions
05/01/1996EP0708798A1 Suspension for use in electrophoretic image display systems
04/1996
04/30/1996US5512674 Process for preparing titanyl phthalocyanine crystal by solvent dilution
04/30/1996US5512314 Containing immobilizing metal salt to keep dye from migrating; smooth, uniform coating
04/30/1996US5512095 Naphthalocyanines
04/25/1996WO1996011987A1 Methine and azo dye-containing dye mixtures
04/25/1996WO1996011590A1 Extrusion method and apparatus for producing fd and c dyes
04/25/1996DE4441651A1 Polymerisable material for coating and printing substrates
04/25/1996DE4437166A1 Farbstoffmischungen, enthaltend Methin- und Azofarbstoffe Dye mixtures comprising the azo dyes and methine
04/24/1996EP0708153A1 Temperature-sensitive color-memorizing microcapsulated pigment
04/24/1996EP0708152A1 Mixtures of blue disperse dyes
04/24/1996EP0606291B1 Process and device for recovering components from dyestuff dispersions
04/23/1996US5510483 2-(arylsulphonylamino)-pyrimidine intermediates for Azo dyes
04/23/1996US5510225 Thermal dye sublimation transfer donor element
04/23/1996US5510217 Gallium phthalocyanine halide crystals, method for preparing the same and electrophotographic photoreceptor using the same
04/23/1996US5509960 Composite pigmentary material
04/23/1996US5509957 Ink compositions
04/17/1996EP0707049A1 Process for the preparation of diaryldiketopyrrolopyrrole pigments
04/17/1996EP0706822A2 Process for microencapsulation using oil soluble emulsifiers
04/16/1996US5508395 Hydroxygallium phthalocyanine crystal, process for preparing same
04/16/1996US5508389 Carrying out diazotization or coupling in the presence of an auxilliary such as a naphthalenesulfonic acid-formaldehyde condensation product which exerts a viscosity-reducing effect on pasty phases
04/16/1996US5507991 Extrusion method for producing FD&C dyes
04/16/1996US5507863 Amine salt of diphenyl ether disulfonic acids mixed withcolorant; fugitive dyes; cleaning agents
04/14/1996CA2160190A1 Process for microencapsulation using oil-soluble emulsifiers
04/13/1996CA2160189A1 Process for the preparation of diaryldiketopyrrolopyrrole pigments
04/10/1996EP0705892A2 Dispersion of solid particles in water
04/10/1996EP0705886A2 Pigments for electrophotographic toners and developers
04/10/1996CN1120054A Dyestuff composition
04/09/1996US5506708 Substituted phthalocyanines
04/09/1996US5506148 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
04/09/1996US5505965 Coating with propylene glycol and a carrier selected from titanium dioxide, zinc oxide and aluminum hydroxide; improves sunburn protection factor
04/09/1996US5505742 Method for dyeing hydrophobic fibers black and dye useful for the method
04/03/1996EP0704497A1 Mixed crystals and solid solutions of 1,4 diketopyrrolopyrroles
04/03/1996EP0704496A1 Pigmentary solid solutions of pyrrolo 3,4-C pyrroles and quinacridones
04/03/1996EP0597022B1 Process for the temporary dyeing of keratin fibres involving an insoluble pigment obtained by the oxidative polymerisation of indole derivatives
04/03/1996CN1119641A Water-soluble azo compound and process for producing same
04/02/1996US5504199 Method of introducing dyes to ethanol
04/02/1996US5503666 Dyestuffs and their use in inks for ink-jet printing processes
03/1996
03/29/1996CA2159171A1 Mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles
03/29/1996CA2159170A1 Pigmentary solid solutions of pyrrollo [3,4-c] pyrroles and quinacridones
03/28/1996WO1996009529A1 Process of production of a preparation for staining nuclear dna, preparation obtained thereby and kit for its use
03/27/1996EP0703280A1 Isomer mixtures of alkoxyphtalocyanines and process for their manufacture
03/26/1996US5502251 Mold release agents, paints and lacquers for levelling and adhesion
03/26/1996US5502208 Particle size
03/26/1996US5502170 Azo dyes with an acetalized diazo component of the thiophene or thiazole series
03/26/1996US5501710 Dyeing textiles, ink jet printing
03/24/1996CA2158806A1 Mixtures of isomeric substituted phthalocyanines, and process for their preparation
03/22/1996CA2158674A1 Dispersion of solid particles in water
03/21/1996WO1996008537A1 Process for producing n-methylated organic pigments
03/20/1996EP0702063A2 Pigment compositions comprising an organic pigment and a filler having a defined particle size
03/20/1996EP0702062A2 Organic stir-in pigments
03/20/1996EP0702060A2 Process for the preparation of 4,10-dibromoanthantrone pigment
03/20/1996EP0702055A2 Stir-in organic pigments
03/20/1996EP0601102B1 Pigment-coated particles for use in cosmetic compositions and process for the preparation of said particules
03/20/1996CN1119021A Dispersion
03/20/1996CN1118796A Black fiber-reactive azo dye mixtures and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
03/19/1996US5500325 Dye mixtures for optical recording layers
03/19/1996US5500313 Holographic flake pigment
03/19/1996US5500311 Holographic flake pigment
03/19/1996US5500310 Decoration
03/15/1996CA2158103A1 Organic stir-in pigments
03/15/1996CA2158101A1 New pigment compositions comprising an organic pigment and a filler having a defined particle size
03/15/1996CA2158098A1 Stir-in organic pigments