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Class Information
Number: 428/403
Name: Stock material or miscellaneous articles > Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof > Particulate matter (e.g., sphere, flake, etc.) > Coated
Description: Product comprising small pieces of matter, granules, grains or the like with a coating thereon.


Sub-classes under this class:

Class Number Class Name Patents
428/407 Including synthetic resin or polymer 1,959
428/404 Silicic or refractory material containing (e.g., tungsten oxide, glass, cement, etc.) 1,266


Patents under this class:

Patent Number Title Of Patent Date Issued
7618708 Nanoparticle array and method for producing nanoparticle array and magnetic recording medium Nov. 17, 2009
7618565 Lipobeads and their production Nov. 17, 2009
7618488 Fluorspar-based filler and method for making the same Nov. 17, 2009
7618487 Fluorspar-based filler and method for making the same Nov. 17, 2009
7618474 Nickel powder, conductive paste, and multilayer electronic component using same Nov. 17, 2009
7615248 Method for preparing blue-emitting barium magnesium aluminate (BAM) phosphor for blacklight unit lamp, and blue-emitting BAM phosphor prepared by the method Nov. 10, 2009
7611774 Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color Nov. 3, 2009
7611750 Nanocomposite material and method of manufacturing the same comprising forming an inorganic matrix by sol-gel reaction Nov. 3, 2009
7611574 Interference pigment with a high covering power Nov. 3, 2009
7608332 Cathode material particle comprising of plurality of cores of coated grains Oct. 27, 2009
7608331 Cladophora-form carbon comprising carbon nanomaterials radially grown on a spherical core, process for producing the same and production apparatus Oct. 27, 2009
7608330 High chroma optically variable color-shifting glitter comprising particles having interference structure coating Oct. 27, 2009
7604855 Kinematic images formed by orienting alignable flakes Oct. 20, 2009
7604752 Phosphor and fluorescent luminous tube Oct. 20, 2009
7601780 Increased bulk density of fatty acid-treated silanized powders and polymers containing the powders Oct. 13, 2009
7601424 Stabilized semiconductor nanocrystals Oct. 13, 2009
7601277 Fluorescent substance and light-emitting device using the same Oct. 13, 2009
7601213 Pigment and coating composition capable of inhibiting corrosion of substrates Oct. 13, 2009
7597978 Anode of solid oxide fuel cell with networking structure and a method of its preparation Oct. 6, 2009
7597960 Functional infrared fluorescent particle Oct. 6, 2009
7597959 Core-shell fluorescent nanoparticles Oct. 6, 2009
7597950 Nanoparticles having sub-nanometer features Oct. 6, 2009
7595109 Electrical-energy-storage unit (EESU) utilizing ceramic and integrated-circuit technologies for replacement of electrochemical batteries Sep. 29, 2009
7595108 Nanoparticles comprising a metal core and an organic double coating useful as catalysts and device containing the nanoparticles Sep. 29, 2009
7595107 Algae resistant roofing system containing silver compounds, algae resistant shingles, and process for producing same Sep. 29, 2009
7595102 Finishing powders Sep. 29, 2009
7592065 Insulated ultrafine powder, process for producing same and resin composite material with high dielectric constant using same Sep. 22, 2009
7589043 Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode Sep. 15, 2009
7588828 Preparation of nanoparticle materials Sep. 15, 2009
7588827 Surface enhanced Raman spectroscopy (SERS)-active composite nanoparticles, methods of fabrication thereof, and methods of use thereof Sep. 15, 2009
7588826 Particle containing a graphite based nucleus with at least one continuous or discontinuous layer, processes for preparing the same and their uses Sep. 15, 2009
7588825 Embolic compositions Sep. 15, 2009
7588822 Absorbent articles surface cross-linked superabsorbent polymer particles made by a method of using ultraviolet radiation and brOnsted acids Sep. 15, 2009
7585564 Post-deposition encapsulation of nanostructures: compositions, devices and systems incorporating same Sep. 8, 2009
7582354 Material composition Sep. 1, 2009
7582332 Particles having charge-controlling group on outer surface for electronic-paper display device and method for preparing the same Sep. 1, 2009
7582285 Cosmetic preparation containing a metallic pigment Sep. 1, 2009
7582157 Pigment composition for paint Sep. 1, 2009
7579080 Modified pigment-based inks and method of making modified pigment-based inks Aug. 25, 2009
7579079 UV-stabilised particles Aug. 25, 2009
7579075 Phenolic novolak resin for shell mold, process for producing the same, and resin coated sand Aug. 25, 2009
7579074 Writable and printable colloidal gold solution Aug. 25, 2009
7576138 Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using vacuum ultraviolet radiation Aug. 18, 2009
7575804 Coarse-particle microcapsule preparation Aug. 18, 2009
7575803 Inorganic compound particle and process for preparation thereof Aug. 18, 2009
7575731 Fine particles of tin-modified rutile-type titanium dioxide and method of making thereof Aug. 18, 2009
7575645 Fe-Ni-Mo soft magnetic flaky powder and magnetic composite material containing soft magnetic powder Aug. 18, 2009
7575629 Pollutant emission control sorbents and methods of manufacture Aug. 18, 2009
7572505 Black magnetic iron oxide particles having high breakdown voltage Aug. 11, 2009
7572391 Fluorescent substance and light-emitting device using the same Aug. 11, 2009



 
 
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