| Patent Number |
Title Of Patent |
Date Issued |
| 7432314 |
Functional material, dispersion containing the functional material, and process for producing th |
October 7, 2008 |
| A functional material comprising fine coloring particles having an average primary particle diameter of 1 to 50 nm in a dried state, and having a BET specific surface area value of 30 to 500 m.sup.2/g and a light transmittance of not less than 80%. The functional material composed of |
| 7431908 |
Coated spherical tetragonal barium titanate particles and process for producing the same |
October 7, 2008 |
| Spherical tetragonal barium titanate particles of the present invention have a perovskite crystal structure, an average particle diameter of 0.05 to 0.5 .mu.m, a particle size distribution .sigma.g of not less than 0.70, and a ratio of Ba to Ti of 0.99:1 to 1.01:1. The spherical tetr |
| 7405359 |
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for p |
July 29, 2008 |
| A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0.times.10.sup.13 to 1.0.times.10.sup.16 .OMEGA.cm when measured according to JIS K6723, and comprises: 100 |
| 7351355 |
Purifying agent for purifying soil or ground water, process for producing the same, and method f |
April 1, 2008 |
| A purifying agent for purifying soil or ground water which comprises a water suspension containing iron composite particles comprising .alpha.-Fe and magnetite, and having an average particle diameter of 0.05 to 0.50 .mu.m, an S content of 3500 to 10000 ppm and an Al content of 0.10 |
| 7259194 |
Color agent for road marking material and road marking material using the same |
August 21, 2007 |
| A color agent for a road marking material comprising composite particles having an average particle diameter of 0.01 to 10.0 .mu.m, said composite particles comprising: inorganic particles; a gluing agent coating layer formed on surface of said inorganic particle; and an organic pigment |
| 7220366 |
Process for purifying contaminated soil or groundwater with iron particles |
May 22, 2007 |
| Iron particles for purifying soil or ground water of the present invention comprise a mixed phase of .alpha.-Fe phase and Fe.sub.3O.sub.4 phase, and having a BET specific surface area of 5 to 60 m.sup.2/g, an Fe content of not less than 75% by weight based on the weight of the iron parti |
| 7196036 |
Catalyst for decomposition of hydrocarbons, process for producing the catalyst, and process for |
March 27, 2007 |
| A catalyst for decomposition of hydrocarbons, comprises porous oxide particles containing magnesium and aluminum, and fine metallic nickel particles which are present in the vicinity of surface of the respective porous oxide particles, and have an average particle diameter of 1 to 10 |
| 7192539 |
Cobalt oxide particles and process for producing the same, cathode active material for non-aqueo |
March 20, 2007 |
| The present invention relates to cobalt oxide particles useful as a precursor of a cathode active material for a non-aqueous electrolyte secondary cell which is capable of showing a stable crystal structure by insertion reaction therein, and producing a non-aqueous electrolyte second |
| 7172642 |
Magnetic metal particles containing iron as main component, process for producing the same and m |
February 6, 2007 |
| Magnetic metal particles containing iron as a main component, comprising cobalt in an amount of usually 20 to 50 atm %, calculated as Co, based on whole Fe, aluminum in an amount of usually 3 to 15 atm %, calculated as Al, based on whole Fe and a rare earth element in an amount of usuall |
| 7157025 |
Transparent coloring composition and color filter |
January 2, 2007 |
| The transparent coloring composition comprises a solvent and an organic-inorganic composite pigment comprising (i) fine white inorganic particles and an organic pigment adhered to the surface of the respective fine white inorganic particles, or (ii) fine white inorganic particles, a |
| 7144626 |
Magnetic iron oxide particles and magnetic toner using the same |
December 5, 2006 |
| There are provided magnetic iron oxide particles having an average particle diameter (Dp.sub.50) of primary particles of 0.05 to 0.3 .mu.m, an average particle diameter (Da.sub.50) of secondary particles of 0.055 to 0.9 .mu.m, and a ratio of the average particle diameter (Da.sub.50) of |
| 7112291 |
Cobalt oxide particles and process for producing the same, cathode active material for non-aqueo |
September 26, 2006 |
| The present invention relates to cobalt oxide particles useful as a precursor of a cathode active material for a non-aqueous electrolyte secondary cell which is capable of showing a stable crystal structure by insertion reaction therein, and producing a non-aqueous electrolyte second |
| 7094814 |
Coloring composition for color filter containing colorant and color filter using the same |
August 22, 2006 |
| A coloring composition for a color filter composed of composite particles having an average particle diameter of 0.00 1 to 1.0 .mu.m, and containing white inorganic particles, a glue coating layer formed on the surface of the white inorganic particle and an organic pigment coat forme |
| 7025905 |
Black composite particles for semiconductor sealing material, and semiconductor sealing material |
April 11, 2006 |
| 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 of from 1 to 100 parts by weight based on 100 parts by weight of th |
| 7022752 |
Composite particles, process for producing the same, and pigment, paint and resin composition us |
April 4, 2006 |
| Composite particles having an average particle diameter of 0.001 to 10.0 .mu.m, comprise: white inorganic particles as core particles; a gluing agent coating layer formed on surface of the white inorganic particle; and an organic pigment coat formed onto said gluing agent coating layer |
| 7022256 |
Iron particles for purifying contaminated soil or ground water |
April 4, 2006 |
| Iron particles for purifying soil or ground water of the present invention comprise a mixed phase of .alpha.-Fe phase and Fe.sub.3O.sub.4 phase, and having a BET specific surface area of 5 to 60 m.sup.2/g, an Fe content of not less than 75% by weight based on the weight of the iron parti |
| 6998071 |
COBALT OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME, CATHODE ACTIVE MATERIAL FOR NON-AQUEO |
February 14, 2006 |
| The present invention relates to cobalt oxide particles useful as a precursor of a cathode active material for a non-aqueous electrolyte secondary cell which is capable of showing a stable crystal structure by insertion reaction therein, and producing a non-aqueous electrolyte second |
| 6939909 |
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for p |
September 6, 2005 |
| A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0.times.10.sup.13 to 1.0.times.10.sup.16 .OMEGA..multidot.cm when measured according to JIS K6723, and comprises |
| 6919396 |
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for p |
July 19, 2005 |
| A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0.times.10.sup.13 to 1.0.times.10.sup.16 .OMEGA..multidot.cm when measured according to JIS K6723, and comprises |
| 6916530 |
Perpendicular magnetic recording medium |
July 12, 2005 |
| A perpendicular magnetic recording medium, comprises a substrate; a soft-magnetic layer formed on the substrate; an NaCl-type oxide layer for orientation control formed on the soft-magnetic layer, having a thickness of from more than 0 to less than 10 nm; and a magnetic recording layer |
| 6863966 |
Black magnetic acicular composite particles for magnetic recording medium and magnetic recording |
March 8, 2005 |
| A magnetic recording medium comprises: a non-magnetic base film; and a magnetic recording layer comprising a binder resin and black magnetic acicular composite particles having an average particle diameter of 0.051 to 0.35 .mu.m, comprising magnetic acicular cobalt-coated iron oxide |
| 6844067 |
Black iron-based particles and black toner containing the same |
January 18, 2005 |
| Black iron-based particles comprise a FeTiO.sub.3 --Fe.sub.2 O.sub.3 solid solution or a mixed composition of a FeTiO.sub.3 --Fe.sub.2 O.sub.3 solid solution and an iron-based oxide having a spinel structure, and having a Ti content of from more than 10.0 atm % to 40.0 atm %, calculated |
| 6838218 |
Black toner |
January 4, 2005 |
| A black toner comprises a binder resin and black composite particles having an average particle diameter of 0.005 to 0.30 .mu.m, and comprising: extender pigments as core particles; a gluing agent-coating layer formed on surface of the respective core particles; and a black pigment coat |
| 6830635 |
Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic me |
December 14, 2004 |
| The present invention relates to spindle-shaped goethite particles having an average major axial diameter of 0.05 to 0.18 .mu.m, spindle-shaped hematite particles having an average major axial diameter of 0.05 to 0.17 .mu.m, spindle-shaped magnetic metal particles containing iron as a ma |
| 6824867 |
Non-magnetic composite particles, process for producing the same and magnetic recording medium u |
November 30, 2004 |
| Non-magnetic composite particles composed of non-magnetic core particles having an average particle size of 0.01 to 0.3 .mu.m, and inorganic fine particles having an average particle size of 0.001 to 0.07 .mu.m. The fine particles are present in an amount of 0.1 to 20% by weight based on |
| 6821618 |
Magnetic recording medium and process for producing the same |
November 23, 2004 |
| A magnetic recording medium exhibiting a high coercive force and excellent squareness having a substrate, an underlayer formed on the substrate, and a spinel-type iron oxide thin film with maghemite as a main component formed on the underlayer. The spinel-type iron oxide thin film has a |
| 6808697 |
Spherical tetragonal barium titanate particles and process for producing the same |
October 26, 2004 |
| Spherical tetragonal barium titanate particles of the present invention have a perovskite crystal structure, an average particle diameter of 0.05 to 0.5 .mu.m, a particle size distribution .sigma.g of not less than 0.70, and a ratio of Ba to Ti of 0.99:1 to 1.01:1. The spherical tetragon |
| 6803104 |
Magnetic recording medium, non-magnetic acicular black iron-based composite particles and proces |
October 12, 2004 |
| A magnetic recording medium composed of a non-magnetic base film; a non-magnetic undercoat layer formed on the non-magnetic base film, including a binder resin and non-magnetic acicular black iron-based composite particles; and a magnetic coating film comprising a binder resin and ma |
| 6800684 |
Composite particles, and tread rubber composition, paint and resin composition using the same |
October 5, 2004 |
| Composite particles capable of an excellent dispersibility and an excellent light resistance of the present invention have an average particle diameter of 0.001 to 12.0 .mu.m, comprise: white inorganic particles as core particles; a gluing agent-coating layer formed on at least a parts |
| 6800587 |
Iron compound catalyst for inhibiting generation of dioxin |
October 5, 2004 |
| An iron compound catalyst for inhibiting the generation of dioxin contains iron oxide particles, iron oxide hydroxide particles or mixed particles having a catalytic activity capable of converting not less than 15% of carbon monoxide into carbon dioxide when 2.8.times.10-4 mol of iron ox |
| 6787059 |
Resin composition for bonded magnet and bonded magnet using the same |
September 7, 2004 |
| A resing composition for bonded magnet of the present invention comprises: magnetic particles; and an aromatic polyamide resin comprising an aromatic carboxylic acid and an aliphatic diamine, which has a molar rational of residual end carboxyl groups to residual end amino groups of 0.1 |
| 6783608 |
Secondary agglomerates of magnetic metal particles for magnetic recording and process for produc |
August 31, 2004 |
| Secondary agglomerates of magnetic metal particles for magnetic recording, have a sodium content of not more than 20 ppm and a calcium content of not more than 40 ppm, an average particle diameter of 300 to 800 .mu.m and an upper limit of particle diameters of 2,000 .mu.m, and comprise m |
| 6780555 |
Black magnetic iron oxide particles and magnetic toner |
August 24, 2004 |
| Black magnetic iron oxide particles having an average particle diameter of 0.05 to 1.0 .mu.m have a three-phase structure comprising: a core portion containing at least one metal element other than Fe selected from the group consisting of Mn, Zn, Cu, Ni, Cr, Cd, Sn, Mg, Ti, Ca and Al |
| 6767611 |
Black magnetic acicular containing composite particles magnetic recording medium |
July 27, 2004 |
| A magnetic recording medium using black magnetic acicular composite particles produced by forming a single carbon black coat between the surface of magnetic acicular cobalt-coated iron oxide particle or magnetic acicular metal particle and a coating comprising at least one organosili |
| 6756154 |
Cathode active material for non-aqueous electrolyte secondary cell and process for producing the |
June 29, 2004 |
| A cathode active material for a non-aqueous electrolyte secondary cell having a c-axis length of lattice constant of 14.080 to 14.160 .ANG., an average particle size of 0.1 to 5.0 .mu.m, and a composition represented by the formula:wherein x is a number of 0.008 to 0.18; and y is a numbe |
| 6753084 |
Spindle-shaped magnetic alloy particles for magnetic recording, and magnetic recording medium |
June 22, 2004 |
| Spindle-shaped magnetic alloy particles containing Fe and Co as main components of the present invention have a cobalt content of 20 to 50 atm % (calculated as Co) based on whole Fe; an average major axis diameter (L) of 0.03 to 0.10 .mu.m; a coercive force value of 159.2 to 238.7 kA/m |
| 6753077 |
Magnetic recording medium and process for producing the same |
June 22, 2004 |
| A magnetic recording medium including a substrate and formed on the substrate a maghemite thin film having a surface roughness represented by a center line mean roughness Ra of 0.1 to 1.0 nm, and a coercive force squareness S* value of not less than 0.50. This magnetic recording medium |
| 6746786 |
Magnetic recording medium and process for producing the same |
June 8, 2004 |
| A magnetic recording medium, comprises a substrate; and a Co-containing spinel-type iron oxide thin film formed on the substrate, having a Co content of 1 to 20 mol % based on Fe, a coercive force value of not less than 159 kA/m (2,000 Oe), a thickness of 5 to 200 nm, a center line a |
| 6737211 |
Color toner |
May 18, 2004 |
| A color toner comprises: a binder resin, and a colorant having an average particle diameter of 0.005 to 0.30 .mu.m, comprising: extender pigments, a gluing agent-coating layer formed on surface of the extender pigment, and an organic pigment coat formed onto the gluing agent-coating |
| 6723456 |
Hematite particles aggregates, non-magnetic undercoatt layer for magnetic recording medium using |
April 20, 2004 |
| Hematite particles aggregates as non-magnetic particles of the present invention are capable of forming a non-magnetic undercoat layer of a magnetic recording medium having a more excellent surface smoothness, which can exhibit not only an excellent dispersibility but also have an im |
| 6720094 |
Secondary agglomerates of magnetic metal particles for magnetic recording and process for produc |
April 13, 2004 |
| Secondary agglomerates of magnetic metal particles containing primary particles having an average major axial diameter of 0.05 to 0.25 .mu.m, said secondary agglomerates having an average particle diameter of 300 to 800 .mu.m, an upper limit of particle diameter of 2,000 .mu.m and a repo |
| 6689452 |
Magnetic recording medium |
February 10, 2004 |
| A magnetic recording medium including a non-magnetic base film; and a magnetic recording layer formed on the non-magnetic base film. The magnetic recording layer contains a filler, a binder resin and surface-modified magnetic particles having an average particle diameter of 0.01 to 0 |
| 6682813 |
Magnetic acicular alloy particles containing iron as a main component |
January 27, 2004 |
| Magnetic acicular alloy particles containing iron as a main component according to the present invention, have an average major axial diameter of 0.05 to 0.2 .mu.m, and pH values of water suspensions of said magnetic acicular alloy particles containing iron as a main component, which |
| 6682270 |
Method of loading a sputter pallet |
January 27, 2004 |
| A sputter pallet loading and unloading device includes in one embodiment a spindle that rotates the pallet while an arm is engaged with the spring in the pallet to open and close the spring. In another embodiment, the spindle is located adjacent an air track that moves the disk substrate |
| 6677105 |
Self-lubricating layer for data storage devices |
January 13, 2004 |
| A silicon nitride self-lubricating layer forms the upper surface of a data storage device, such as a rotating disk or a non-rotating memory device, e.g., a credit card-type memory device using a memory strip. The silicon nitride self-lubricating layer can replace the carbon protective ov |
| 6676365 |
Air track conveyor system for disk production |
January 13, 2004 |
| An air track includes a concave top surface with a plurality of air outlets or a flat surface with a notch and a plurality of air outlets. The body of the air track includes at least one air filter that runs along the length of at least a portion of the body. The air filter divides the b |
| 6666914 |
Black colorant for ink-jet printing ink, ink-jet printing ink, and aqueous pigment dispersion co |
December 23, 2003 |
| A black colorant for ink-jet printing ink, has an average particle diameter of 0.001 to 0.15 .mu.m, and comprises: extender pigments as core particles; a gluing agent-coating layer formed on at least a part or the surface of said core particles; and a black pigment coat uniformly fo |
| 6663840 |
Process for treating dioxin-containing exhaust gas and composite catalyst composition for inhibi |
December 16, 2003 |
| The present invention relates to a process for treating a dioxin-containing exhaust gas which can inhibit the generation of dioxin occurring either in the course of cooling of the exhaust gas between a downstream portion subsequent to a combustion chamber and a dust collector or due to a |
| 6638675 |
Black magnetic toner |
October 28, 2003 |
| Black magnetic toner comprising: a binder resin, and black magnetic composite particles comprising: magnetic iron oxide particles having an average particle diameter of 0.055 to 0.95 .mu.m; a coating layer formed on the surface of said magnetic iron oxide particles, comprising at |
| 6638618 |
Black composite iron oxide pigment, and paint and resin composition using the same |
October 28, 2003 |
| A black composite iron oxide pigment of the present invention comprises composite iron oxide particles having an average particle size of 0.08 to 1.0 .mu.m, comprising: as core particles iron oxide particles, a coating formed on surface of said iron oxide particle, comprising at le |
