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Class Information
Number: 252/512
Name: Compositions > Electrically conductive or emissive compositions > Free metal containing
Description: Compositions which contain free metals.

Sub-classes under this class:

Class Number Class Name Patents
252/513 Iron group metal (iron, cobalt, nickel) 602
252/514 Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum) 1,247
252/515 Tungsten 114

Patents under this class:

Patent Number Title Of Patent Date Issued
8709294 Electrode and method for manufacturing the same Apr. 29, 2014
8709293 Flip-chip mounting resin composition and bump forming resin composition Apr. 29, 2014
8709289 High conductive water-based silver ink Apr. 29, 2014
8709288 High conductive water-based silver ink Apr. 29, 2014
8704087 Solderable polymer thick film conductive electrode composition for use in thin-film photovoltaic cells and other applications Apr. 22, 2014
8691332 Ultra low-emissivity (ultra low E) silver coating Apr. 8, 2014
8680678 Formulations for improved electrodes for electronic devices Mar. 25, 2014
8679373 Composition of matter tailoring: system I Mar. 25, 2014
8679371 Electrically conducting polymeric compositions, methods of manufacture thereof and articles comprising the same Mar. 25, 2014
8675343 Conductive paste for external electrode, multilayered ceramic electronic component using the same and fabrication method thereof Mar. 18, 2014
8673401 Gallium ink and methods of making and using same Mar. 18, 2014
8673050 Conductive material, conductive paste, circuit board, and semiconductor device Mar. 18, 2014
8668848 Metal nanoparticle compositions for reflective features Mar. 11, 2014
8668847 Conductive paste and electronic device and solar cell including an electrode formed using the conductive paste Mar. 11, 2014
8658054 Mixture for preventing surface stains Feb. 25, 2014
8647815 Method of manufacturing copper electrode Feb. 11, 2014
8647536 Aluminum/alkaline earth metal composites and method for producing Feb. 11, 2014
8647535 Conductive metal and diffusion barrier seed compositions, and methods of use in semiconductor and interlevel dielectric substrates Feb. 11, 2014
8642154 Silicon carbide crystal ingot, silicon carbide crystal wafer, and method for fabricating silicon carbide crystal ingot Feb. 4, 2014
8641927 Conductive paste, and electronic device and solar cell including an electrode formed using the conductive paste Feb. 4, 2014
8641817 Paint with metallic microwires, process for integrating metallic microwires in paint and process for applying said paint on metallic surfaces Feb. 4, 2014
8636972 Making a nanomaterial composite Jan. 28, 2014
8632700 Methods and compositions for ink jet deposition of conductive features Jan. 21, 2014
8628693 Templated metal particles and methods of making Jan. 14, 2014
8625293 Lightweight audio system for automotive applications and method Jan. 7, 2014
8618528 Quantum dot particles on the micron or nanometer scale and method of making the same Dec. 31, 2013
8617427 Electrically conductive polymeric compositions, contacts, assemblies and methods Dec. 31, 2013
8613871 Conductive nanocomplex and method of manufacturing the same Dec. 24, 2013
8608985 Anisotropic conductive film, composition for the same, and apparatus including the same Dec. 17, 2013
8608984 Polymer nano-composites as dry sensor material for biosignal sensing Dec. 17, 2013
8603365 Coating composition and surface layer Dec. 10, 2013
8577267 Transparent intermediate transfer members containing zinc oxide, polyarylsulfone, and polyetheramine Nov. 5, 2013
8562872 Paste for solar cell electrode and solar cell prepared using the same Oct. 22, 2013
8557385 Electrically conductive, thermosetting elastomeric material and uses therefor Oct. 15, 2013
8557146 Polymer thick film solder alloy/metal conductor compositions Oct. 15, 2013
8551367 Polymer thick film solder alloy conductor composition Oct. 8, 2013
8545729 Preparation of metal colloids Oct. 1, 2013
8540903 Electrically conductive paste, and electrical and electronic device comprising the same Sep. 24, 2013
8535573 Copper fine particles, method for producing the same, and copper fine particle dispersion Sep. 17, 2013
8518304 Nano-structure enhancements for anisotropic conductive material and thermal interposers Aug. 27, 2013
8506850 Conductive fine particles, anisotropic conductive element, and connection structure Aug. 13, 2013
8506849 Additives and modifiers for solvent- and water-based metallic conductive inks Aug. 13, 2013
8502077 Electrical conductive element Aug. 6, 2013
8501048 Metal-graphite composite material having high thermal conductivity and production method therefor Aug. 6, 2013
8501045 Circuit connecting material, film-form circuit connecting material using the same, circuit member connecting structure and method of manufacturing the same Aug. 6, 2013
8497022 Three-metallic-component type composite nanometallic paste, method of bonding, and electronic component Jul. 30, 2013
8496854 Positive temperature coefficient materials with reduced negative temperature coefficient effect Jul. 30, 2013
8486306 Nickel ink and conductor film formed of nickel ink Jul. 16, 2013
8486305 Nanoparticle composition and methods of making the same Jul. 16, 2013
8481146 Inkjettable polymerizable liquid crystalline mixture Jul. 9, 2013

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