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Browse by Category: Main > Chemistry
Class Information
Number: 423/446
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Elemental carbon > Diamond
Description: Products or processes wherein the product is carbon crystallized in the isometric form, usually in octahedral shape.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8702824 Polycrystalline diamond compact including a polycrystalline diamond table fabricated with one or more sp.sup.2-carbon-containing additives to enhance cutting lip formation, and related methods Apr. 22, 2014
8685360 Method for the production of diamond Apr. 1, 2014
8679443 Method and apparatus for treating diamond using liquid metal saturated with carbon Mar. 25, 2014
8641999 Carbon grit Feb. 4, 2014
8617310 Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume Dec. 31, 2013
8609188 Surface modification of nano-diamonds and manufacturing method thereof Dec. 17, 2013
8609282 Electrode conductive material, electrode material including the conductive material, and electrode and lithium battery each including the electrode material Dec. 17, 2013
8608850 Low-energy, hydrogen-free method of diamond synthesis Dec. 17, 2013
8603934 Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst Dec. 10, 2013
8591856 Single crystal diamond electrochemical electrode Nov. 26, 2013
8592087 Negative active material, electrode including the same, and lithium battery including electrode Nov. 26, 2013
8574536 Method to produce light-emitting nano-particles of diamond Nov. 5, 2013
8574535 Diamond Nov. 5, 2013
8535400 Techniques and materials for the accelerated removal of catalyst material from diamond bodies Sep. 17, 2013
8518553 Layered structure Aug. 27, 2013
8506920 Method for creating diamond dust via detonation of carbon dioxide and reducing agent combinations Aug. 13, 2013
8506919 Fine powder of single crystalline diamond particles and a method for the production thereof Aug. 13, 2013
8501143 Single crystal diamond prepared by CVD Aug. 6, 2013
8501144 Polycrystalline diamond apparatuses and methods of manufacture Aug. 6, 2013
8501276 Carbon film Aug. 6, 2013
8480993 Multi-element diamond reference standard Jul. 9, 2013
8454714 Diamond growth devices and methods Jun. 4, 2013
8420043 Nano-crystal diamond film, manufacturing method thereof, and device using nano-crystal diamond film Apr. 16, 2013
8398947 Separation of diamond from gangue minerals Mar. 19, 2013
8367207 Method of producing a hydrogenated amorphous carbon coating Feb. 5, 2013
8361429 Polycrystalline diamond materials and related products Jan. 29, 2013
8357625 Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst Jan. 22, 2013
8309050 Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance Nov. 13, 2012
8282796 Carbonaceous substrate and electrode for fluorine-producing electrolysis Oct. 9, 2012
8252263 Device and method for growing diamond in a liquid phase Aug. 28, 2012
8246746 Laser uses for single-crystal CVD diamond Aug. 21, 2012
8226922 High-hardness conductive diamond polycrystalline body and method of producing the same Jul. 24, 2012
8192713 Method of incorporating a mark in CVD diamond Jun. 5, 2012
8187380 Method of growing single crystal diamond in a plasma reactor May. 29, 2012
8182562 Slurries containing abrasive grains having a unique morphology May. 22, 2012
8172916 Stable aqueous suspension liquid of finely divided diamond particles, metallic film containing diamond particles and method of producing the same May. 8, 2012
8147790 Methods of fabricating polycrystalline diamond by carbon pumping and polycrystalline diamond products Apr. 3, 2012
8133320 Diamond heat sink in a laser Mar. 13, 2012
8110171 Method for decolorizing diamonds Feb. 7, 2012
8088221 Method and system for diamond deposition using a liquid-solvent carbon-tranfser mechanism Jan. 3, 2012
8071066 Method and apparatus for improving the quality of diamonds and other gemstones Dec. 6, 2011
8057775 Polycrystalline diamond materials, methods of fabricating same, and applications using same Nov. 15, 2011
8043533 Diamond sintered compact having high electrical conductivity and production method thereof Oct. 25, 2011
8021639 Method for rapidly synthesizing monolithic polycrystalline diamond articles Sep. 20, 2011
8007909 Carbon film Aug. 30, 2011
8007754 Separation of diamond from gangue minerals Aug. 30, 2011
7976893 Superconductivity in boron-doped diamond thin film Jul. 12, 2011
7959887 Method for manufacturing a diamond composite Jun. 14, 2011
7927390 Stable aqueous suspension liquid of finely divided diamond particles, metallic film containing diamond particles and method of producing the same Apr. 19, 2011
7927879 Zirconium crucible for melting analytical sample, method of preparing analytical sample and method of analysis Apr. 19, 2011

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