Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761)
11/1994
11/02/1994EP0621889A1 Improved gloss pigments
10/1994
10/27/1994WO1994024837A1 Induction heating of loaded materials
10/27/1994WO1994024677A1 Process for making electroconductive powders
10/27/1994CA2160990A1 Induction heating of loaded materials
10/27/1994CA2155680A1 Process for making electroconductive powders
10/20/1994DE4312035A1 Pigments having improved flow properties and use thereof
10/19/1994EP0620254A1 Compositions based on sulfides of rare earths, process for their synthesis and their use
10/18/1994US5357036 Organic surface-treating agent
10/18/1994US5356471 Pigments of dark surface color
10/13/1994WO1994022962A1 Surface-coated particulate additives for polymers
10/13/1994WO1994019401A3 Particulate amorphous precipitated silica
10/12/1994CN1093382A Surface modified particles and method of making the same
10/11/1994US5354374 A colored particles consisting of silica, zirconium dioxide and/or titanium dioxide substrate with surface coatings; stability; color materials
10/11/1994US5353999 Controlling particle size; cracking using texture rolls
10/11/1994CA1332268C Process for dry beading carbon black
10/05/1994EP0618258A1 A filler for a thermoplastic composition
10/05/1994EP0617730A1 Thermochromic effect pigment and process for producing the same.
10/04/1994US5352729 Use of pigment formulations for the preparation of pastes, printing inks and coatings
10/04/1994US5352287 Precipitated encapsulated paper pigments and methods
10/04/1994US5352286 Gas-phase passivation of metal pigments
09/1994
09/29/1994WO1994021733A1 Pigments having good scattering properties and process for the production thereof
09/29/1994WO1994021732A1 Mica based pigments coated with alkylene glycol alkyl ether
09/29/1994CA2157360A1 Mica based pigments coated with alkylene glycol alkyl ether
09/28/1994CN1092790A Process for preparing high strengthening silica white from fluorine-contg. silica gel
09/27/1994US5350448 Metal oxide layer, conductive layer of halogen-doped tin oxide and, or halogen-doped titanium oxide
09/21/1994EP0615531A1 Surface-modified oxide particles and their use as fillers and modifiers in polymer materials
09/20/1994US5348997 Crosslinking aqueous pigment dispersion
09/20/1994US5348923 Silica-based substrates modified by grafting of polyalkylguanidinium groups, their process of manufacture and their use as catalysts
09/20/1994US5348914 Granular materials, a process for their production and their use
09/20/1994US5348581 Pigments
09/20/1994CA1332084C High strength pigments for printing inks
09/15/1994WO1994020576A1 Modified filler material for alkaline paper and method of use thereof in alkaline paper making
09/15/1994CA2158029A1 Modified filler material for alkaline paper and method of use thereof in alkaline paper making
09/14/1994EP0614948A1 Grinding of pigments consisting of alkaline earth metal compounds
09/14/1994EP0614477A1 Cationic pigments
09/07/1994EP0613930A1 New colored mineral pigments on the basis of rare earths, process for their synthesis and use
09/06/1994US5344592 Organic vehicle for electronic composition
09/06/1994US5344488 Pigments
09/06/1994US5344486 Boron or aluminum nitride coated with organic dye or colored metal oxide, cosmetics
09/01/1994WO1994019413A1 Method of producing aggregated kaolinite pigment using organic silicon compounds
09/01/1994WO1994019401A2 Particulate amorphous precipitated silica
09/01/1994WO1994018932A1 Light stable color compositions
08/1994
08/31/1994CN1091337A Method of milling
08/30/1994CA1331754C Production of dimethylaminomethyl copper phthalocyanine
08/24/1994EP0611627A2 Organic vehicle for electronic composition
08/23/1994US5340618 Corrosion resistant surface treatment of a powder
08/23/1994US5340393 Process for preparing silica coated inorganic particles
08/18/1994WO1994018277A1 Surfactant modified silica
08/18/1994WO1994018137A1 Surface modified particles and method of making the same
08/16/1994US5338354 Titanium dioxide and gypsum
08/09/1994US5336786 Organic silicon compounds
08/09/1994US5336311 Improved retention, papermaking
08/09/1994US5336309 Mixture of the substrate and pigment or dye
08/09/1994CA1331410C Treated inorganic filler
08/03/1994EP0609035A1 Organohydrogen polysiloxane coated phosphites
08/03/1994EP0608388A1 Coloured and coated platelike pigments
07/1994
07/26/1994US5332767 Protective sealing structure of crosslinked resin coating with siloxanes
07/26/1994US5332433 Titanium dioxide dispersibility
07/26/1994CA1330850C Pigment compositions based on acetoacetarylide derivatives
07/21/1994WO1994016022A1 Method of producing gold- or silver-coloured pigments or pigments of other colours
07/21/1994WO1994015463A1 Antimicrobial compositions, process for preparing the same and use
07/21/1994WO1994015462A1 Antimicrobial compositions, process for preparing the same and use
07/20/1994EP0606592A2 Free-flowing chemically resistant colouring granules, their preparation and their use
07/19/1994CA1330690C Metallic pigment composition
07/14/1994DE4300453A1 Flockungsstabile Pigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung Flocculation pigments, process for their preparation and their use
07/12/1994US5328683 Powdered material for cosmetics
07/12/1994US5328506 Hydrated, dustless conglomerates of kaolin
07/06/1994EP0604799A1 Coated filler and use thereof
07/05/1994US5326803 Resistant to hydrolysis
07/05/1994US5326392 Platy pigments
06/1994
06/29/1994EP0604034A1 Method of milling
06/29/1994EP0603546A2 Pigment and carbon black compositions for dyeing of plastics
06/29/1994CN1088594A Making method for long effect sterilizing plastic cement
06/28/1994US5324404 Immersion; substrate as cathode; direct current; baking
06/25/1994CA2110473A1 Method of milling
06/23/1994DE4243163A1 Pale conductive pigment with outer coating of tin or titanium di:oxide
06/22/1994EP0602217A1 Anti-discoloring pearly luster pigment and method of preparing the same.
06/21/1994US5322641 Magnetic materials and products made therefrom
06/21/1994US5322563 Adding inorganic pigment granules
06/21/1994US5322561 Conductive flaky pigments
06/15/1994EP0601483A1 Pigments with colour dependant on viewing angle, it's production and use
06/15/1994EP0601400A1 Copolymer dispersant composition for inorganic pigments
06/15/1994EP0601102A1 Pigment-coated particles for use in cosmetic compositions and process for the preparation of said particules.
06/14/1994US5321069 Coating with a wetting agent and then a powdered pigment, melted and extruded
06/14/1994US5320781 Platelet-shaped particles and needle-shaped or fibrous particles
06/14/1994US5320674 Ultraviolet ray screening agent
06/14/1994US5320673 Polymeric backbone having pigment-interactive substitutent and stgabilizing substitutent
06/09/1994WO1994012273A1 Apparatus and process for the treatment of powder particles for modifying the surface properties of the individual particles
06/09/1994DE4240511A1 Pigment mixt. for variable brightness and colour tone - e.g. in effect lacquer for automobiles, contg. lamellar interference and colour pigments
06/08/1994CN1087656A Pigment preparation
06/07/1994US5318625 Pigments for improved dispersibility in thermoplastic resins
06/07/1994US5318622 A extruded articles is made of mixing materials comprising a binder, a coated pigments and filler with a fluorinated aromatic compound; nonwettable, bending strength, smooth writing
06/07/1994US5318431 Process and apparatus for preparing toner particles
06/01/1994EP0599407A2 Coating process of red luminescent phosphor particle with hematite
06/01/1994EP0569408A4 Wet powder film-forming compositions
05/1994
05/31/1994CA1329963C Metallic paint film
05/31/1994CA1329866C Weather-resistant pearlescent pigment and process for producing the same
05/28/1994CA2110078A1 Copolymer dispersant composition for inorganic pigments
05/25/1994CN1087103A Silver-aluminium powder paint and producing process therefor
05/17/1994US5312485 Precipitated encapsulated paper pigments and methods