ClassID:

89979

C04B2235/723 - CPC Classification

Classification description:

Aspects relating to ceramic starting mixtures or sintered ceramic products; Aspects relating to sintered or melt-casted ceramic products; Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics Oxygen content

Recent Application in this class:
#1
20250066254
2025-02-27

CARBONIZATION-RESISTANT REFRACTORY CASTABLES FOR USE IN REFRACTORY LININGS

#2
20240217883
2024-07-04

METHOD FOR PRODUCING HIGH-PURITY, DENSE SINTERED SIC MATERIAL

#3
20240217878
2024-07-04

CERAMIC MATERIAL AND METHOD OF FORMING THE SAME

#4
20240182770
2024-06-06

HIGHLY THERMALLY CONDUCTIVE SILICON NITRIDE SINTERED BODY, SILICON NITRIDE SUBSTRATE, SILICON NITRIDE CIRCUIT BOARD, AND SEMICONDUCTOR DEVICE

#5
20240140875
2024-05-02

SINTERED BODY AND PARTS INCLUDING SAME

#6
20230242401
2023-08-03

GALLIUM NITRIDE PARTICLES AND METHOD FOR PRODUCING SAME

#7
20230183137
2023-06-15

COLORED ZIRCONIA

#8
20210139328
2021-05-13

GALLIUM NITRIDE PARTICLES AND METHOD FOR PRODUCING SAME

#9
20200331808
2020-10-22

Process for depositing a coating on short fibres by calefaction

#10
20190270676
2019-09-05

Transparent AlN sintered body and method for producing the same

#11
20190152861
2019-05-23

Composite material part

#12
20190106784
2019-04-11

Gallium nitride sintered body or gallium nitride molded article, and method for producing same

#13
20180346385
2018-12-06

Silicide-based composite material and process for producing the same

#14
20180257993
2018-09-13

SiC crucible, SiC sintered body, and method of producing SiC single crystal

#15
20180134558
2018-05-17

Silicon nitride substrate and silicon nitride circuit board using the same

#16
20180065894
2018-03-08

SUPERHARD PCD CONSTRUCTIONS AND METHODS OF MAKING SAME

#17
20170341155
2017-11-30

Cubic boron nitride-based sintered material and cutting tool made of cubic boron nitride-based sintered material

#18
20170251524
2017-08-31

Ceramic structure, method for manufacturing the same, and member for semiconductor manufacturing apparatus

#19
20170081247
2017-03-23

SUPERHARD PCD CONSTRUCTIONS AND METHODS OF MAKING SAME

#20
20160251223
2016-09-01

Silicon nitride substrate and silicon nitride circuit board using the same

#21
20160068444
2016-03-10

Composite material, articles comprising same and method for making same

#22
20150328706
2015-11-19

Power-module substrate and manufacturing method thereof

#23
20150274897
2015-10-01

Method for the synthesis of a chlorine-free, pre-ceramic polymer for the production of ceramic molded bodies

#24
20150251959
2015-09-10

Method for manufacturing a part made of CMC

#25
20150240384
2015-08-27

Method for producing ceramic fibers of a composition in the SiC range and for producing SiC fibers

#26
20150158727
2015-06-11

Ultrahard nanotwinned boron nitride bulk materials and synthetic method thereof

#27
20150152012
2015-06-04

Product made from silicon carbide for shielding

#28
20150056121
2015-02-26

Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same

#29
20140356274
2014-12-04

Silicon carbide powder, method for manufacturing the same and silicon carbide sintered body, method for manufacturing the same

#30
20140311111
2014-10-23

Porous alpha-SiC-containing shaped body having a contiguous open pore structure

#31
20140200131
2014-07-17

SiNinsulator material for corona discharge igniter systems

#32
20130298475
2013-11-14

EDM cuttable, high cBN content solid PCBN compact

#33
20130273346
2013-10-17

Gallium nitride sintered body or gallium nitride molded article, and method for producing same

#34
20130266363
2013-10-10

High durability joints between ceramic articles, and methods of making and using same

#35
20130234586
2013-09-12

Nitride-based red-emitting phosphors in RGB (red-green-blue) lighting systems

#36
20130232783
2013-09-12

Ceramic substrate, method of manufacturing ceramic substrate, and method of manufacturing power module substrate

#37
20130157836
2013-06-20

SiNinsulator material for corona discharge igniter systems

#38
20130067826
2013-03-21

Polycrystalline diamond compacts having improved wear characteristics, and method of making the same

#39
20130039832
2013-02-14

Method of producing silicon carbide

#40
20130034488
2013-02-07

Method for removing oxygen from aluminum nitride by carbon

#41
20130017137
2013-01-17

Lanthanum hexaboride sintered body, target and lanthanum hexaboride film each comprising same, and process for production of the sintered body

#42
20130011675
2013-01-10

METHOD FOR PRODUCING POLYSILANE-POLYCARBOSILANE HAVING REDUCED CARBON CONTENT AND FIBERS PRODUCED THEREFROM

#43
20120328876
2012-12-27

METHOD FOR PRODUCING CERAMIC FIBERS OF A COMPOSITION IN THE SIC RANGE AND FOR PRODUCING SIC FIBERS

#44
20120304931
2012-12-06

Carbon-Based Containment System

#45
20120281362
2012-11-08

Silicon nitride substrate, circuit substrate and electronic device using the same

#46
20120237765
2012-09-20

Stoichiometric silicon carbide fibers from thermo-chemically cured polysilazanes

#47
20120216708
2012-08-30

SILICON CARBIDE POWDER COMPOSITION AND METHOD OF PRODUCING SILICON CARBIDE MOLDED PRODUCT USING SAME

#48
20120201736
2012-08-09

METHOD OF PRODUCING A SILICON CARBIDE MOLDED ITEM

#49
20120190531
2012-07-26

Alpha-beta SiAlON ballistic armor ceramic and method for making the same

#50
20120055099
2012-03-08

EDM cuttable, high CBN content solid PCBN compact

#51
20120043684
2012-02-23

Method of producing anode material for non-aqueous electrolyte secondary battery

#52
20110318254
2011-12-29

Porous carbon and method of manufacturing same

#53
20110290643
2011-12-01

Low melting point sputter targets for chalcogenide photovoltaic applications and methods of manufacturing the same

#54
20110263780
2011-10-27

Polysilane-polycarbosilanes with reduced chlorine content based on methylchloropolysilanes, and spinning dopes and ceramic moldings produced therefrom

#55
20110212329
2011-09-01

Stiochiometric silicon carbide fibers from thermo-chemically cured polysilazanes

#56
20110175264
2011-07-21

High Toughness Ceramic Composites

#57
20110160035
2011-06-30

METHOD OF PREPARING PRESSURELESS SINTERED, HIGHLY DENSE BORON CARBIDE MATERIALS

#58
20110121109
2011-05-26

Method of producing a nozzle or a divergent nozzle element made of a composite

#59
20110111945
2011-05-12

Inert high hardness material for tool lens production in imaging applications

#60
20110097858
2011-04-28

Transition metal alloys for use as a gate electrode and devices incorporating these alloys

#61
20110044838
2011-02-24

Iron silicide sputtering target and method for production thereof

#62
20110028301
2011-02-03

SiC bodies and process for the fabrication of SiC bodies

#63
20100308712
2010-12-09

Nitride-based, red-emitting phosphors

#64
20100267542
2010-10-21

SOLID-SOLUTION CARBIDE/CARBONITRIDE POWDER AND METHOD FOR PREPARING THEREOF UNDER HIGH TEMPERATURE

#65
20100258233
2010-10-14

CERAMIC SUBSTRATE, METHOD OF MANUFACTURING CERAMIC SUBSTRATE, AND METHOD OF MANUFACTURING POWER MODULE SUBSTRATE

#66
20100233393
2010-09-16

Process for Producing Aluminum Nitride Sintered Body

#67
20100093514
2010-04-15

Aluminum nitride sintered body

#68
20100041541
2010-02-18

SiC fiber-bonded ceramic and process for production of the same

#69
20100040424
2010-02-18

Insert and cutting tool

#70
20090283307
2009-11-19

Silicon nitride substrate, silicon nitride circuit board utilizing the same, and use thereof

#71
20090246464
2009-10-01

Silicon nitride cutting tool

#72
20090220404
2009-09-03

Method of manufacturing an aluminum nitride powder

#73
20090194898
2009-08-06

Hafnium silicide target for forming gate oxide film, and method for preparation thereof

#74
20090169458
2009-07-02

Method of producing silicon carbide

#75
20090075071
2009-03-19

High thermally conductive aluminum nitride sintered product

#76
20090068498
2009-03-12

MATERIAL OF CERAMIC SUBSTRATE FOR THIN-FILM MAGNETIC HEAD

#77
20090048087
2009-02-19

High-density pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same

#78
20090047544
2009-02-19

Method of preparing pressureless sintered, highly dense boron carbide materials

#79
20090041961
2009-02-12

Aluminum nitride sintered body

#80
20080303409
2008-12-11

Phosphor and light emitting instrument

#81
20080254282
2008-10-16

cBN sintered body for high surface integrity machining and cBN sintered body cutting tool

#82
20080207430
2008-08-28

Polysilane-polycarbosilane copolymer solutions and oxygen-depleted ceramic moulded bodies prepared therefrom with compositions similar to that of SiC

#83
20080020920
2008-01-24

Ceramics sintered and exothermic body for metal vapor deposition

#84
20070272938
2007-11-29

Package for storing light emitting element and method for producing package for storing light emitting element

#85
20070243653
2007-10-18

Methods for controllable doping of aluminum nitride bulk crystals

#86
20070161495
2007-07-12

High thermally conductive aluminum nitride sintered product

#87
20070142205
2007-06-21

Aluminum nitride-based ceramic sintered body and member for semiconductor manufacturing device

#88
20070096163
2007-05-03

Transition metal alloys for use a gate electrode and device incorporating these alloys

#89
20070074657
2007-04-05

Roll for use in galvanizing pot

#90
20070056778
2007-03-15

SINTERED POLYCRYSTALLINE DIAMOND MATERIAL WITH EXTREMELY FINE MICROSTRUCTURES

#91
20060234858
2006-10-19

Silicon carbide based catalyst material and method for preparation thereof

#92
20060217259
2006-09-28

Aluminum nitride sintered body, semiconductor manufacturing member, and method of manufacturing aluminum nitride sintered body

#93
20060147368
2006-07-06

Process for producing silicon carbide fibers essentially devoid of whiskers

#94
20060104882
2006-05-18

Silicon carbide fibers essentially devoid of whiskers and products made therefrom

#95
20060057014
2006-03-16

Iron silicide sputtering target and method for production thereof

#96
20050280050
2005-12-22

Transition metal alloys for use as a gate electrode and devices incorporating these alloys

#97
20050238859
2005-10-27

Metal member-buried ceramics article and method of producing the same

#98
20050215418
2005-09-29

Dielectric ceramic composition and multilayer ceramic part using the same

#99
20050143252
2005-06-30

High-strength, highly thermally conductive sintered compact of cubic boron nitride

#100
20050079359
2005-04-14

High purity carbonaceous material and ceramic coated high purity carbonaceous material

#101
20050070421
2005-03-31

Aluminum nitride sintered body

#102
20050051891
2005-03-10

Sintered diamond having high thermal conductivity and method for producing the same and heat sink employing it

#103
20050037557
2005-02-17

Transition metal alloys for use as a gate electrode and devices incorporating these alloys

#104
20050014031
2005-01-20

Aluminum nitride sintered body, ceramic substrate, ceramic heater and electrostatic chuck

#105
20050013997
2005-01-20

Silicon carbide fibers essentially devoid of whiskers and method for preparation thereof