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)
07/1994
07/20/1994EP0606632A1 Pigment compounds and application thereof
07/20/1994EP0606394A1 Method for dyeing polyethylene terephthalate films.
07/20/1994EP0606291A1 Process and device for recovering components from dyestuff dispersions.
07/19/1994US5330542 Dye-incorporated composition
07/14/1994DE4300453A1 Flockungsstabile Pigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung Flocculation pigments, process for their preparation and their use
07/13/1994EP0605813A1 Cationic pigment binder
07/13/1994EP0605595A1 Fine dispersion of melanic pigments, its preparation and utilisation in cosmetics.
07/12/1994US5328491 Method for dispersing and stabilizing a coal/water slurry using a polystyrenesulfonate
07/07/1994WO1994014903A2 Aqueous printing fluid
07/07/1994CA2117757A1 Aqueous printing fluid
07/06/1994EP0604895A1 Pigment compounds
07/05/1994US5326866 Liquid azo dye and ink composition containing the same
07/05/1994US5326865 Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent
07/05/1994US5326692 Fluorescent microparticles with controllable enhanced stokes shift
07/05/1994US5326687 Photographic silver halide element containing microprecipitated methine oxonol filter dye dispersions
06/1994
06/29/1994EP0604370A1 Process for preparing a platelet form of 1,4-diketo-3,6-diphenylpyrrolo-(3,4,c)-pyrrole
06/29/1994EP0604366A1 Storage-stable formulation of mixtures of optical brighteners
06/29/1994EP0604222A1 Shade stable poly(oxyalkylene)substituted azo colorant
06/29/1994EP0603823A2 Reactive dye composition and method for dyeing or printing cellulose fiber material using the same
06/29/1994EP0603803A1 Compositions containing benzodifuranone compounds and methods for dyeing hydrophobic materials using the same
06/29/1994EP0603546A2 Pigment and carbon black compositions for dyeing of plastics
06/29/1994CN1088597A Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series
06/28/1994US5324354 Pigment formulations containing a pigment, a colorant having an external basic group and a surfactant
06/28/1994US5324330 Dye mixtures and the use thereof
06/28/1994US5324329 Reactive dye composition and dyeing or printing process using the same
06/25/1994CA2112015A1 Cationic pigment binders
06/24/1994CA2112008A1 Process for preparing 1,4-diketo-3, 6-diphenylpyrrolo-¬3,4-c|-pyrrole
06/23/1994CA2111915A1 Storage-stable whitener formulation
06/22/1994EP0603132A1 Mixed crystals of sulfonated diketopyrrolopyrroles
06/22/1994EP0603130A1 Cationic compounds, their preparation and their use in the photochemical stabilisation of basic dyeable polyamide fibre materials
06/22/1994EP0602562A1 Process for the preparation of phthalocyanine reactive dyes
06/22/1994CN1088236A Dry leuco sulphur dyes in particulate form
06/22/1994CN1088235A Preparation of reactive phthalocyanine dyes
06/22/1994CN1088233A Dyes
06/21/1994US5322756 Loading ion exchange resin with magneticc in, micronizing, adding dye, pigmented or chromogen-xerography
06/21/1994US5322754 Imaging members containing titanium phthalocyanines
06/19/1994CA2111606A1 Mixed crystals of sulfonated diketopyrrolopyrroles
06/16/1994DE4241868A1 Vat dye mixt. for dyeing cotton grey or black - contg. bis-anthraquinonyl:amino-poly:cyclic cpd., and C.I. Vat Black 25, Blue 20 and Green 3
06/15/1994EP0601971A1 Process for trichromic dyeing or printing
06/15/1994EP0601970A1 Anthraquinone dyes, process for their manufacture and use thereof
06/15/1994EP0601483A1 Pigments with colour dependant on viewing angle, it's production and use
06/15/1994EP0601439A2 Dye mixtures containing dyes with a coupling component of the diaminopyridine type
06/15/1994EP0601401A1 Duplicated azo dyes
06/15/1994EP0601302A1 Hair dyeing composition containing 3-pyridinazo dyes and novel 3-pyridazo dyes
06/15/1994EP0601102A1 Pigment-coated particles for use in cosmetic compositions and process for the preparation of said particules.
06/14/1994US5320678 Process for producing 4,4'-diamino-1,1,'-dianthraquinonyl pigments
06/14/1994US5320648 Process for dyeing or printing hydroxyl group containing fibre materials
06/14/1994US5320647 Fluent polyazo dye preparations and method of dying leather or wool therewith
06/09/1994DE4241116A1 Multicomponent dye mixt for textiles e.g. polyester dyeing - contg six or more di:amino-pyridine deriv mono:azo dyes, giving temp-independent exhaustion properties for fabrics of cellulose ester] or polyamide
06/09/1994DE4240511A1 Pigment mixt. for variable brightness and colour tone - e.g. in effect lacquer for automobiles, contg. lamellar interference and colour pigments
06/08/1994EP0600322A2 Black mixtures of reactive azo dyes and their use in dyeing fibrous materials containing hydroxy and/or carbonamide groups
06/08/1994EP0600045A1 Hair dye.
06/08/1994EP0322457B1 Water-soluble reactive dye mixture and process for dyeing cellulose fibers using same
06/08/1994CN1087649A Graft Copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
06/07/1994US5319083 Used as pigment in paint preperation, printing ink or for dyeing polymers
06/07/1994US5319075 Iron complexes and mixtures of iron complexes of disazo compounds having 1,3-dihydroxybenzene coupling component radicals, their use and metal-free disazo compounds useful as intermediates
06/07/1994US5318628 Synthetic, monodispersed color pigments for the coloration of media such as printing inks, and method and apparatus for making same
06/07/1994US5318627 Process for the preparation of pigment preparations based on C.I. pigment violet 23
06/07/1994US5318626 Process for converting 2,9-dimethylquinacridone compound into pigment
06/07/1994US5318601 Dye mixtures containing azo and quinophthalone dyes
06/06/1994CA2110349A1 Doubled azo dyes
05/1994
05/26/1994DE4338312A1 Trockene Leukoschwefelfarbstoffe in Teilchenform Dry leuco sulfur in particulate
05/26/1994DE4338201A1 Prepn. of mixed aluminium-heavy metal dyestuff/complexes
05/25/1994EP0598303A1 Compositions containing benzodifuranone compounds and methods for coloring hydrophobic materials using the same
05/25/1994EP0518909B1 Water-insoluble azo dyes, their manufacture and use
05/25/1994EP0457777B1 Process for dyeing and printing blended fabrics made from polyester and natural fibre materials
05/18/1994EP0597330A1 Reactive dye compositions for polyester/cellulose fibre mixtures
05/18/1994EP0597328A2 Solid marking lead
05/18/1994EP0597022A1 Process for the temporary dyeing of keratin fibres involving an insoluble pigment obtained by the oxidative polymerisation of indole derivatives.
05/17/1994US5312706 Infra-red photoconductor based on octa-substituted phthalocyanines
05/11/1994WO1994010285A1 Fabric softeners containing dyes for reduced staining
05/11/1994WO1994010248A1 Dyes
05/11/1994EP0596685A2 Printing ink composition
05/11/1994EP0596383A1 Copper phthalocyanine-liquid formulation
05/11/1994EP0596323A2 Mixture of reactive phthalocyanine dyes
05/11/1994EP0596295A1 Stain for the black coloration of wood
05/11/1994EP0596098A1 Fluorescent microparticles with controllable enhanced stokes shift
05/11/1994EP0595857A1 Mixed coupled azo pigments
05/11/1994EP0519951B1 Improved organic pigments, process for preparing them and their use in paints
05/11/1994DE4337862A1 New water soluble hydroxy aryl sulphonic acid cpds. - used in ink or recording material esp. for ink jet printing as photostabilisers
05/11/1994CA2147840A1 Fabric softeners containing dyes for reduced staining
05/11/1994CA2102553A1 Reactive dyestuff mixture for polyester / cellulose fibre blends
05/10/1994US5310887 Aqueous ink composition and colorants useful therein
05/10/1994US5310855 Aromatic condensation products
05/10/1994CA2102550A1 Method for tinting a hydrophilic contact lens
05/05/1994DE4236937A1 Mixt. of phthalocyanine dyestuff cpds. with different reactive gps. - comprising vinyl-sulphonyl and other fluoro-chloro-pyrimidinyl and/or mono:chloro-triazinyl type and use for dyeing cellulose fibre or mixt.
05/04/1994EP0595165A2 Colorant for dyeing of plastics
05/04/1994EP0594973A1 Silver halide photographic material
05/04/1994CA2102149A1 Composition
05/03/1994US5308728 Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
05/03/1994US5308362 Fiber reactive yellow dye composition
05/03/1994CA1328958C Low viscosity, highly concentrated pigment dispersions and method of making same
04/1994
04/27/1994EP0593965A1 Mixtures of reactive dyes
04/27/1994EP0593493A1 Composite pigment and method for the production.
04/27/1994CN1085924A Mixtures of azo dyes for navy to black shades
04/27/1994CN1085923A Fibre-reactive disazo dyestuffs
04/27/1994CN1085922A Fibre-reactive monoazo dyestuffs
04/26/1994US5306438 Ionic dye-based electrorheological materials
04/26/1994US5306342 Aftertreating arylamide pigment by heating with arylamide yellow dyestuff under alkaline conditions
04/20/1994EP0593392A1 Process for dyeing of natural and synthetic polyamide fibers with dye mixtures