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Class Information
Number: 501/1
Name: Compositions: ceramic > Ceramic compositions
Description: Compositions other than Portland cement or cementitious material prepared from gypsum, having an inorganic base, which are heat treated to effect hardening or fusion followed by hardening when cooled either during their manufacture or during subsequent use by firing, calcining, sintering, or fusion of at least part of the inorganic material, and processes not elsewhere classified for their production.

Sub-classes under this class:

Class Number Class Name Patents
501/153 Aluminum compound containing 911
501/87 Carbide or oxycarbide containing 573
501/141 Clay containing (e.g., porcelain, earthenware, etc.) 257
501/155 Composed of waste material 217
501/2 Devitrified glass-ceramics 85
501/140 Elemental sulfur containing 26
501/151 Fluorine containing 117
501/11 Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions 121
501/80 Pore-forming 399
501/94 Refractory 293
501/154 Silicon compound containing 453
501/86 Synthetic precious stones (e.g., single crystals, etc.) 120
501/134 Titanate, zirconate, stannate, niobate, or tantalate or oxide of titanium, zirconium, tin, niobium, or tantalum containing (e.g., dielectrics, etc.) 967
501/152 Yttrium, lanthanide, actinide, or transactinide containing (i.e., atomic numbers 39 or 57-71 or 89+) 808

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8709960 Method of hydrothermal liquid phase sintering of ceramic materials and products derived therefrom Apr. 29, 2014
8613801 Sinterable semi-coke powder with high bulk density Dec. 24, 2013
8562732 Method for manufacturing ceramic honeycomb structure and coating material for the ceramic honeycomb structure Oct. 22, 2013
8470212 Infrared shielding nanoparticle, its manufacturing method, infrared shielding nanoparticle dispersion using the same, and infrared shielding base material Jun. 25, 2013
8464558 Glass making method Jun. 18, 2013
8435477 Dispersions of submicron doped silicon particles May. 7, 2013
8414930 Surgical calcium phosphate citrate-containing cement and method of manufacturing the same Apr. 9, 2013
8298658 Developer carrying member and developing assembly Oct. 30, 2012
8282878 Sintering aids Oct. 9, 2012
8282755 Ceramic material, method for producing the same, and electro-ceramic component comprising the ceramic material Oct. 9, 2012
8277702 Near infrared absorbing agent and near infrared absorbing film Oct. 2, 2012
8268202 Potassium cesium tungsten bronze particles Sep. 18, 2012
8192852 Ceramic insulator and methods of use and manufacture thereof Jun. 5, 2012
8183299 Method for producing ceramic nanoparticles May. 22, 2012
8178476 Proppant having a glass-ceramic material May. 15, 2012
8167995 Inorganic phosphate resins and method for their manufacture May. 1, 2012
8158704 Powder for cold spraying processes Apr. 17, 2012
8153255 Ceramic particle group comprising sintered particles of hydroxyapatite Apr. 10, 2012
8048398 Process for preparing mixed metal oxide powders Nov. 1, 2011
7955511 Silica glass crucible Jun. 7, 2011
7837914 Process of producing a composite component and intermediate product thereof Nov. 23, 2010
7807257 Ceramic sheet and method of producing ceramic sheet Oct. 5, 2010
7803194 Sintered body of titanium compound Sep. 28, 2010
RE41584 Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production Aug. 24, 2010
7780915 Fecal sample test device and methods of use Aug. 24, 2010
7710656 Optoceramics, optical elements manufactured thereof and their use as well as imaging optics May. 4, 2010
RE41251 Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity Apr. 20, 2010
7695787 Silica glass crucible Apr. 13, 2010
7648735 Oxidized zirconium on a porous structure for bone implant use Jan. 19, 2010
7595036 Synthesis of tetragonal phase stabilized nano and submicron sized nanoparticles Sep. 29, 2009
7563608 Method for manufacturing a sintered compact for use as a cell culture base Jul. 21, 2009
7560154 Method for manufacturing honeycomb structure and the honeycomb structure Jul. 14, 2009
7524352 Composition for the production of sintered molded parts Apr. 28, 2009
7396425 Method of production of peeling layer paste and method of production of multilayer type electronic device Jul. 8, 2008
7381680 Method for increasing the strength of porous ceramic bodies and bodies made therefrom Jun. 3, 2008
7381681 Method for increasing the strength of porous ceramic bodies and bodies made therefrom Jun. 3, 2008
7332452 CaO-SiO.sub.2-based bioactive glass and sintered calcium phosphate using same Feb. 19, 2008
7320728 Rod-shaped apatite crystals having a specific length-to-width ratio Jan. 22, 2008
7297650 Method for producing low-loss tunable ceramic composites with improved breakdown strengths Nov. 20, 2007
7294165 Method of forming nano-crystalline structures and product formed thereof Nov. 13, 2007
7214635 CaO-MgO-SiO.sub.2-based bioactive glass and sintered calcium phosphate glass using same May. 8, 2007
7153482 Rod shaped apatite crystals having a specific length-to-width ratio Dec. 26, 2006
7148163 Glass as sintering aid and open-pore molded body and method for manufacturing same Dec. 12, 2006
7138351 Phosphate-based ceramic compositions with low dielectric constant and method for manufacturing dielectric substrate using the same Nov. 21, 2006
7119038 Method for making a porous calcium phosphate article Oct. 10, 2006
7108827 Ceramic sheet and method of producing ceramic sheet Sep. 19, 2006
7087540 Resorbable bone replacement and bone formation material Aug. 8, 2006
7083672 Method and product for phosphosilicate slurry for use in dentistry and related bone cements Aug. 1, 2006
RE39196 Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production Jul. 18, 2006
7067104 Shaped microcomponent via reactive conversion of biologically-derived microtemplates Jun. 27, 2006

1 2 3 4 5 6 7

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