Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761)
12/1993
12/07/1993US5268416 Containing no primary or secondary amino groups
12/07/1993US5268197 Using polymer of vinyl monomer, unsaturated ester and phosphorous compound
12/02/1993DE4317019A1 Surface-modified nacreous pigment coated with polymer - e.g. polyolefin wax, acrylic] polyurethane or melamine resin to increase compatibility in e.g. paint, ink, plastics or cosmetics
12/01/1993EP0572128A2 Coated inorganic particles
11/1993
11/30/1993US5266109 EMI shielding pigments, a process for their preparation and their use
11/30/1993US5266107 Pearlscent pigment and process for producing the same
11/30/1993CA2095738A1 Coated inorganic particles
11/25/1993WO1993023795A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
11/25/1993WO1993023483A1 Coated particles
11/25/1993WO1993023482A1 Coated particles
11/25/1993WO1993023481A1 Process for making embossed metallic leafing pigments
11/23/1993US5264030 Calcium, magnesium carbonate, clay, talc, mica, titatium and iron oxides, phthalocyanine green, ketone, transitiona metal salt, surfactant quinone, oxidation accelerator and photosensitizers; adsoprtion
11/18/1993EP0569907A2 Dispersants for pigments in waterborne coatings compositions
11/18/1993EP0569408A1 Wet powder film-forming compositions
11/16/1993US5262239 Precipitated encapsulated paper pigments and methods
11/11/1993WO1993022386A1 Improved process for preparing silica coated inorganic particles
11/11/1993DE4215367A1 Colour pigment particle for use with foodstuff - comprises aluminium body with overcoat film of ferric oxide
11/10/1993EP0568720A1 Pigment-dispersed resin composition
11/09/1993US5260353 Hydrophobicity through metal ion activation
11/03/1993EP0567882A1 Process for dyeing asphalt
11/03/1993EP0567868A1 Electrically conductive pigment
11/03/1993CN1077969A Method for preparing silica white with wollastonite as raw material
11/02/1993CA1323955C Amphoteric water soluble polymers
10/1993
10/28/1993WO1993021381A1 Procedure for separating and utilizing pigment
10/28/1993DE4213747A1 Electroconductive pigment with outer coating of tin or titanium di:oxide - is doped with halogen on opt. coated metal, metal oxide, silica or silicate substrate and used in plastics or lacquer
10/27/1993EP0567128A1 Crosslinking aqueous pigment dispersion
10/27/1993CN1077729A Electrically conductive pigments
10/26/1993US5256706 Weatherproof, metallic coatings for automobiles; silyl isocyanate modified alcohols, polyols
10/26/1993CA1323623C Semi-polar hyperdispersants for pigment bases
10/14/1993WO1993020150A1 Novel cosmetic
10/14/1993DE4211560A1 Composite pigment prodn. - by spraying drying aq. suspension of substrate particles and fine pigment free from additive, used in plastics, lacquer, ink and cosmetics
10/13/1993EP0565417A1 Pigments consisting of an inorganic support and the reaction product of an indoline and a quinone derivative, their manufacturing process and their use in cosmetics
10/13/1993EP0565043A1 Ultra-fine granular barium sulfate-coated flaky pigment and method of preparing the same
10/12/1993US5252522 Purple pigments, a process for their production and use thereof
09/1993
09/30/1993WO1993019131A1 Platelet-like colored pigments and process for producing the same
09/30/1993CA2132853A1 Platelet-like colored pigments and process for producing the same
09/29/1993CN1076707A Platelet-like colored pigments and process for producing the same
09/28/1993US5248556 Systhetic whitener pigment
09/28/1993US5248387 Process for producing concentrated aqueous slurries and spray dried particulate products
09/28/1993US5248337 Encapsulation with silica a pigment formed by reaction of alkali silicate and lead chromate and antimony oxide
09/21/1993US5246780 Boron nitride, silane or titanate coupling agent
09/21/1993US5246493 Corrosion and weather resistant
09/21/1993US5246492 Paint composition and coating product
09/15/1993EP0560144A1 Surface-modified pigments
09/15/1993EP0538411A4 Alumina trihydrate, methods of manufacture, and applications
09/15/1993EP0483181A4 Pigment dispersants
09/14/1993US5244979 Paints
09/14/1993US5244958 For elastomeric cable insulation, kaolin
09/08/1993EP0559060A1 Structure type Dodekasil 1 H chathrasil with small average crystal size
09/08/1993EP0558881A2 Ultraviolet-screening scale pigment, process for preparing the pigment and cosmetics containing the pigment
09/08/1993CN1075933A Silicon cage with small average crystalline size and structure of dodecasilicon-1-h
09/07/1993US5242617 Liquid crystal pigment, method of producing and use in coatings
09/03/1993CA2090547A1 Clathrasil of the dodecasil 1 h structural type having a small average crystal size
09/01/1993EP0558032A2 Water repellent powder and method of preparation
08/1993
08/31/1993US5240966 Granular colorant and method for preparing the same
08/31/1993CA1321847C Coupling agent composition
08/29/1993CA2090178A1 Water repellent and method of preparation
08/25/1993EP0556923A1 Doped zirconium mixed silicate pigment, method for the preparation thereof, and products containing such pigment or a thus prepared pigment
08/25/1993EP0556311A1 Aggregated composite mineral pigments
08/24/1993US5238492 Pigment and process for producing the same
08/24/1993US5238193 Dry grinding
08/18/1993EP0555950A1 Dispersion
08/18/1993EP0555849A2 Hard oxide-based particles coated with ceramic pigments, process for manufacturing them and their use
08/18/1993EP0555467A1 Particulate material comprising boron nitride coated particules, for use in cosmetic compositions and process for the preparation of said material.
08/18/1993CN1075308A Hard granules covered with ceramic pigment on matrix of oxide, its production method and application
08/17/1993US5236989 Paper, fillers, coatings, calcium polyacrylate
08/14/1993CA2089323A1 Oxide-based hard particles coated with ceramic pigments, method for producing same and use thereof
08/12/1993DE4302411A1 Flaky pigment of nitride coated with dyestuff of metal oxide - useful in cosmetics, giving mat satin lustre and pleasant feel
08/11/1993EP0554776A1 Novel flaky pigments
08/11/1993CN1075154A Process for preparing filler-silicon dioxide used for epoxy mold sealing material
08/10/1993US5234723 Continous plasma activated species treatment process for particulate
08/10/1993US5234712 Coating with layer of organic silicate; heat treating
08/10/1993US5234496 Mica based pigments coated with alkylene glycol alkyl ether
08/05/1993WO1993015152A1 Sold bonded colorant clusters and process for making
08/05/1993CA2125573A1 Sol bonded colorant clusters and process for making
08/03/1993US5232881 Use of surfactants in processing abrasive pigments
08/03/1993US5232678 Slaking, carbonating and neutralizing using regant
08/03/1993US5232495 Mixing aqueous kaolin slurry with di-, tri- or tetra-alkoxy silanes, then spray drying
07/1993
07/22/1993WO1993013743A1 Product based on coloured mineral particles including a melanic pigment, process for preparing same and application in cosmetics
07/21/1993CN1074460A Polymer-modified particulate titanium dioxide
07/20/1993US5228912 Surface-modified, platelet-shaped pigments having improved dispersibility
07/20/1993US5228900 Agglomeration of particulate materials with reticulated cellulose
07/13/1993CA1320299C Hydrophobic pigments and fillers for incorporation in synthetic resins
07/08/1993WO1993013175A1 Water resistant metal pigment particles
07/07/1993EP0550295A1 Titanium dioxide particles, their use as opacifying pigments for papers and paper laminates
07/06/1993US5225115 Bromide intercalated hydrotalcite for use as a flame retardant, smoke suppressant additive
06/1993
06/30/1993EP0549163A1 Polymer-modified particulate titanium dioxide
06/29/1993US5223088 Apparatus for producing concentrated aqueous slurries and spray dried particulate products
06/29/1993CA1319491C Process for preparation of an acid resistant coating on filler particles
06/24/1993WO1993012195A1 Thermochromic effect pigment and process for producing the same
06/24/1993WO1993012182A1 Glossy pigments based on platelike silicate substrates provided with multiple coatings
06/24/1993CA2123783A1 Glossy pigments based on platelike silicate substrates provided with multiple coatings
06/24/1993CA2085779A1 Polymer-modified particulate titanium dioxide
06/23/1993CN1073463A Organic-inorganic red coated pigment
06/23/1993CN1073462A Pigment with improved lustre
06/22/1993US5221341 Coated with titanium dioxide layer and top coating of alkaline earth metal titanate layer
06/17/1993DE4141069A1 Glanzpigmente auf der basis von mehrfach beschichteten plaettchenfoermigen silikatischen substraten Luster pigments based on multiply coated plaettchenfoermigen siliceous substrates
06/16/1993EP0546407A2 Use of organo-functional polysiloxanes for modifying the surfaces of fine particles
06/16/1993EP0546406A2 Use of organo-functional polysiloxanes for modifying the surfaces of fine particles
06/16/1993EP0446290B1 Titanium dioxide sunscreens