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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 2,319
428/404 Silicic or refractory material containing (e.g., tungsten oxide, glass, cement, etc.) 1,505

Patents under this class:

Patent Number Title Of Patent Date Issued
8703291 Fuser member Apr. 22, 2014
8703289 Organic polymer particles and process for producing the same, magnetic particles for diagnostics, carboxyl group-containing particles and process for producing the same, and probe-bound partic Apr. 22, 2014
8703282 Core-shell type magnetic particle and high-frequency magnetic material Apr. 22, 2014
8691717 Core/shell-type catalyst particles and methods for their preparation Apr. 8, 2014
8685878 Highly durable nanoscale electrocatalyst based on core shell particles Apr. 1, 2014
8685538 Stable polyelectrolyte coated nanoparticles Apr. 1, 2014
8685537 Fiber reinforced resin composition, molding material, and method for producing fiber reinforced resin composition Apr. 1, 2014
8685532 Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles Apr. 1, 2014
8685134 High bioavailability phosphorus Apr. 1, 2014
8679207 Wear resisting particle and wear resisting structure member Mar. 25, 2014
8668848 Metal nanoparticle compositions for reflective features Mar. 11, 2014
8663734 Method for coating water-absorbing polymer particles Mar. 4, 2014
8663733 Method for coating water-absorbing polymer particles Mar. 4, 2014
8658188 Radio-opaque bioactive glass materials Feb. 25, 2014
8652636 Dried nanocrystalline cellulose of controllable dispersibility and method therefor Feb. 18, 2014
8647743 Ferromagnetic powder composition and method for its production Feb. 11, 2014
8641870 Method for surface treatment of a titanium dioxide pigment Feb. 4, 2014
8637588 Optical composite material and optical element Jan. 28, 2014
8637156 Methods for producing coated phosphors and host material particles using atomic layer deposition methods Jan. 28, 2014
8637116 Process for preparing roofing granules comprising organic colorant, with improved luster, and roofing products including such granules Jan. 28, 2014
8632884 Nanocomposites Jan. 21, 2014
8632883 Separation media for biomolecules comprising porous hybrid particles containing inorganic metal oxide nanoparticles Jan. 21, 2014
8628853 Polycarbonate resin composition with excellent flame retardancy and light stability Jan. 14, 2014
8628852 Resin dispersion and resin particle Jan. 14, 2014
8628850 Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing same Jan. 14, 2014
8623508 Crystallized silicon-containing material with hierarchical and organized porosity Jan. 7, 2014
8623507 Increased bulk density powders and polymers containing them Jan. 7, 2014
8623506 Non-covalently bonding anti-microbial nanoparticles for water soluble wood treatment Jan. 7, 2014
8623502 Clear-coated stainless steel sheet with excellent pressure mark resistance and scratch resistance Jan. 7, 2014
8623500 Conductive paste and method for manufacturing the same, wiring using the conductive paste and method for manufacturing the same Jan. 7, 2014
8623312 Process for producing dispersion of hollow fine SiO.sub.2 particles, coating composition and substrate with antireflection coating film Jan. 7, 2014
8618595 Applications of light-emitting nanoparticles Dec. 31, 2013
8617710 Process for coating cobalt nanoparticles with copper and copper oxide Dec. 31, 2013
8617709 Functionalized metal nanoparticle, buffer layer including the same and electronic device including the buffer layer Dec. 31, 2013
8617707 Magic size nanoclusters and methods of preparing same Dec. 31, 2013
8617503 Process for production of spheroidized boron nitride Dec. 31, 2013
8609748 Modified perovskite type composite oxide, method for preparing the same, and composite dielectric material Dec. 17, 2013
8609245 Semiconductor nanocrystals and preparation methods thereof Dec. 17, 2013
8608979 Luminescent particles, methods and light emitting devices including the same Dec. 17, 2013
8603530 Nanoshell therapy Dec. 10, 2013
8603362 Preparation of stable, bright luminescent nanoparticles having compositionally engineered properties Dec. 10, 2013
8603213 Dispersoid reinforced alloy powder and method of making Dec. 10, 2013
8597789 Microstructured multifunctional inorganic coating additives for preventing fouling (growth of biofilm) in aquatic applications Dec. 3, 2013
8597730 Surface functionalised nanoparticles Dec. 3, 2013
8592036 Nanoshells on polymers Nov. 26, 2013
8586182 Composite particle for electrode and electrochemical device Nov. 19, 2013
8586137 Method and system for applying particulate solids on a substrate Nov. 19, 2013
8581209 Fluorescent monitoring of microcapsule oxidation Nov. 12, 2013
8580382 Coated metal pigment, method for production of the same, and coating composition containing the same Nov. 12, 2013
8580372 Optical film Nov. 12, 2013

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