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| Number | Title | Issue Date |
| 8057593 | Pigment dispersions and black water-reducing agent for cement The present invention relates to a pigment dispersion and a black water-reducing agent, more particularly, to a pigment dispersion comprising a carbon black whose surface is modified with an aminosilane compound and a polycarboxylic acid-based water-reducing agent, ... | 11/15/2011 |
| 7419539 | Metallic plate or resin structure having photocatalyst-supporting film laminated thereto A metallic or resinous material having excellent deodorant, antifouling, antibacterial, antifungal, and other effects which can be industrially efficiently provided by applying to a polymer resin film an adhesive coating fluid containing a silane coupling as a harde... | 09/02/2008 |
| 7282526 | Particle having an attached halide group and methods of making the same A modified particle or aggregate is disclosed wherein a particle has an attached group having the formula: wherein the substituents are defined in the disclosure. Modified particles with attached polymers are als... | 10/16/2007 |
| 7199176 | Elastomeric compounds incorporating silicon-treated carbon blacks Disclosed are elastomeric compounds including an elastomer and a silicon-treated carbon black, and optionally including a coupling agent. The elastomeric compound exhibits poorer abrasion resistance in the absence of a coupling agent, lower hysteresis at high temper... | 04/03/2007 |
| 7195713 | Material for chromatography Granulated products are provided and include carbonaceous particles and a carbonized agent or binder. The agent or binder is preferably a synthetic resin, pitch component, or mixture thereof. Packing materials for packing columns used in chromatographic separations ... | 03/27/2007 |
| 7157517 | Method of delaminating a graphite structure with a coating agent in a supercritical fluid The present invention involves a method of delaminating a graphite structure. The method comprises diffusing a coating agent in a supercritical fluid between layered particles of a graphite structure defining contacted graphite particles and catastrophically depress... | 01/02/2007 |
| 7148285 | Coated carbon black pellets and methods of making same A method of producing coated carbon black pellets is disclosed and includes contacting carbon black pellets with a coating agent to at least partially coat the individual carbon black pellets with the coating agent. The amount of coating agent applied to the carbon ... | 12/12/2006 |
| 7144943 | Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black A process for production of a modified carbon black, at a cheaper cost, for rubber reinforcement having the superior tan δ temperature dependency of silica and an excellent abrasion resistance and further having no problems arising due to a low electrical conductiv... | 12/05/2006 |
| 7025905 | Black composite particles for semiconductor sealing material, and semiconductor sealing material using the same Black composite particles for a semiconductor sealing material of the present invention, comprises: an extender pigment as a core particle; and a black pigment formed on surface of the extender pigment in an amount... | 04/11/2006 |
| 7008534 | Material for chromatography Granulated products are provided and include carbonaceous particles and a carbonized agent or binder. The agent or binder is preferably a synthetic resin, pitch component, or mixture thereof. Packing materials for packing columns used in chromatographic separations ... | 03/07/2006 |
| 6908961 | Elastomer composites, elastomer blends and methods Elastomer composites and elastomer blends comprising particulate fillers having selected structure and surface area values are disclosed as well as elastomer composites and elastomer blends having improved properties. Methods of making and using elastomer composites... | 06/21/2005 |
| 6866711 | Composite pigment composition containing silica A composite pigment is provided with the composite pigment including a dense inorganic material and silica. The pigment composition is characterized by a CTAB surface area of greater than about 20 m2/g; a BET surface area of greater than about 15 m2 | 03/15/2005 |
| 6852158 | Method for attachment of one or more organic groups onto a particle A method of attaching one or more organic groups onto a particle is described which involves reacting at least one radical with at least one particle wherein the radical is generated from the interaction of at least one transition metal compound with at least one or... | 02/08/2005 |
| 6818051 | Pigments The invention relates to particles with an opalescent effect, which have a particle size in the range from 5 μm to 5000 μm, comprising monodisperse spheres having a diameter of 50 nm to 2 μm with a standard deviation of less than 5% in a packed and regularly orde... | 11/16/2004 |
| 6773499 | Pigment mixture The present invention relates to pigment mixtures consisting of at least two components, component A being SiO2 flakes coated with one or more metal oxides and/or metals and component B being special-effect pigments, and to their use in varnishes, paints,... | 08/10/2004 |
| 6770130 | Silica composite oxide particles and method of producing the same Silica composite oxide particles comprising silica and a metal oxide other than silica, the content of the metal oxide other than silica being from 30 to 50 mol %, and a coefficient of variation in the particle diameter being not larger than 30%. The silica composit... | 08/03/2004 |
| 6709506 | Method of making a multi-phase aggregate using a multi-stage process An aggregate including a carbon phase and a silicon-containing species phase is described, wherein a difference between BET (N2) surface area and t-area of the aggregate is from about 2 to 10 m2/g; a difference between BET (N2) surfa... | 03/23/2004 |
| 6652641 | Process for production of modified carbon black for rubber reinforcement and rubber composition containing modified carbon black A process for producing a modified carbon black for rubber reinforcement comprising: adding, to carbon black, water-dispersed silica and an organosilane compound having the formula (I): wherein R1 represents a hydrocarbon group having 1 to 10 ca... | 11/25/2003 |
| 6639348 | CRT having an improved internal conductive coating and making the same A color cathode ray tube includes an evacuated envelope having a generally rectangular panel portion, a narrow neck portion having a circular cross-section and a funnel portion tapering down from a panel-portion side thereof toward a neck-portion side the... | 10/28/2003 |
| 6632275 | Pigment mixture The present invention relates to pigment mixtures consisting of at least two components, component A being Sio2 flakes coated with one or more metal oxides and/or metals and component B being special-effect pigments, and to their use in varnish... | 10/14/2003 |
| 6554891 | Ink composition and method for inkjet recording using the same An ink composition containing a surface-modified pigment is provided which can realize anti-clogging properties and images having high print density. The ink composition comprises at least a colorant, glycerin, a glycol compound, and water, the colorant b... | 04/29/2003 |
| 6492029 | Method of enameling substrates comprised of glass materials; enamel composition used; and products obtained thereby The invention relates to a novel method of enameling substrates comprised of glass or vitroceramic material, according to which method the enamel composition contains graphite as a component, with the aim of improving the mechanical properties of the enam... | 12/10/2002 |
| 6409815 | Surface-modified conductive pigment Surface-modified conductive pigment obtainable by partial coating of a conductive pigment with an organic modifying agent. The modifying agent is an organometallic compound of the elements silicon, tin, titanium, zirconium or aluminum. The pigment is prep... | 06/25/2002 |
| 6395245 | Method for preparing carbon-containing composition A method for preparing a carbon-containing composition is disclosed which comprises the steps of introducing, into a hot gas, a dispersion obtained by dispersing, in a decomposable carbon compound, a metal oxide and/or a metal compound which can be conver... | 05/28/2002 |
| 6387500 | Multi-layered coatings and coated paper and paperboards A multi-layered coating for use preferably on paperboard or paper is disclosed wherein the coating contains at least two layers. The first layer contains at least one dark colorant, at least one white or near white pigment, and at least one binder, and th... | 05/14/2002 |
| 6379445 | Paints and printing inks containing modified carbon blacks Paints and printing inks are disclosed which contain carbon black as the pigment. The dispersion and storage stability of printing inks and paints may be improved by using carbon blacks containing silicon. The rheological behavior of the paints is improve... | 04/30/2002 |
| 6364944 | Method of making a multi-phase aggregate using a multi-stage process A method of making an aggregate having a carbon phase and a silicon-containing species phase is described and includes introducing a carbon black-yielding feedstock and a silicon-containing compound feedstock into different stages of a multi-stage reactor... | 04/02/2002 |
| 6358305 | Darkened headlap manufacturing process and product produced thereby Composition and process for preparing darkened headlap, the composition having base granules treated with a suspension containing: a hydrocarbon oil or a hydrocarbon/drying oil mixture; carbon black; and an organosilicon compound of formula I Rn | 03/19/2002 |
| 6277183 | Ink compositions containing metal oxides An ink composition is disclosed which comprises at least one ink vehicle, at least one colorant and at least one metal oxide. The colorant may be a dye or a pigment, or both, and the colorant is non-reactive with the metal oxide in the ink vehicle. Also d... | 08/21/2001 |
| 6221141 | Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus Disclosed herein is a pigment ink comprising self-dispersing type carbon black to the surface of which at least one hydrophilic group is bonded through another atomic group, an aqueous medium, and a silicon compound. The pigment ink can form images excell... | 04/24/2001 |
| 6159275 | Paints and printing inks containing modified carbon blacks Paints and printing inks are disclosed which contain carbon black as the pigment. The dispersion and storage stability of printing inks and paints may be improved by using carbon blacks containing silicon. The rheological behavior of the paints is improve... | 12/12/2000 |
| 6120596 | Method for treating pigment particles to improve dispersibility and particle size distribution Surface treated pigment particles made by contacting a dispersion of pigment particles with a halosilane or organohalosilane, elevating the temperature to form a siloxane on the surface of the particles and recovering the surface treated particles as a pr... | 09/19/2000 |
| 6103380 | Particle having an attached halide group and methods of making the same A modified particle is disclosed wherein a particle has an attached group having the formula: ##STR1## wherein Ar represents an aromatic group; R1 represents a bond, an arylene group, an alkylene group ##STR2## wherein R4 | 08/15/2000 |
| 6068688 | Particle having an attached stable free radical and methods of making the same A modified particle is disclosed wherein a particle has an attached group having the formula: ##STR1## wherein Ar represents an aromatic group; R1 represents a bond, an arylene group, an alkylene ##STR2## wherein R4 is... | 05/30/2000 |
| 6057387 | Method of making a multi-phase aggregate using a multi-stage process A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into ... | 05/02/2000 |
| 6019832 | Process for production of surface-treated carbon black for rubber reinforcement A process for producing surface-treated carbon black for rubber reinforcement comprising: a surface treatment reaction step of dispersing carbon black for rubber reinforcement in water, followed by reacting a metal silicate and an acid in the dispersion t... | 02/01/2000 |
| 6008272 | Elastomeric compounds incorporating silicon-treated carbon blacks Disclosed are elastomeric compounds including an elastomer and a silicon-treated carbon black, and optionally including a coupling agent. The elastomeric compound exhibits poorer abrasion resistance, lower hysterisis at high temperature and comparable or ... | 12/28/1999 |
| 5919841 | Elastomeric compounds incorporating silicon-treated carbon blacks Disclosed are elastomeric compounds including an elastomer and a silicon-treated carbon black, and optionally including a coupling agent. The elastomeric compound exhibits poorer abrasion resistance, lower hysterisis at high temperature and comparable or ... | 07/06/1999 |
| 5908498 | Process for preparing an improved low-dusting, free-flowing pigment A process for preparing a low-dusting, free-flowing pigment which has not been subjected to any micronizing treatment comprising the steps of providing an inorganic pigment material; providing a source of water; forming a fine, well dispersed slurry of th... | 06/01/1999 |
| 5904762 | Method of making a multi-phase aggregate using a multi-stage process A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into ... | 05/18/1999 |
