ClassID:

89983

C04B2235/727 - 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 Phosphorus or phosphorus compound content

Recent Application in this class:
#1
20250236524
2025-07-24

HIGH PURITY POLYSILOCARB DERIVED SILICON CARBIDE MATERIALS, APPLICATIONS AND PROCESSES

#2
20250178970
2025-06-05

Methods of Making SiC Boules and Wafers

#3
20230406775
2023-12-21

HIGH-ZIRCONIA ELECTRO-FUSED CAST REFRACTORY MATERIAL

#4
20220002207
2022-01-06

Doped SiC and SiOC compositions and Methods

#5
20210363019
2021-11-25

Silicon carbide/graphite composite and articles and assemblies comprising same

#6
20200010373
2020-01-09

Pressed and self sintered polymer derived SiC materials, applications and devices

#7
20190322589
2019-10-24

Lead-free piezoceramic material based on bismuth sodium titanate (BST)

#8
20180323440
2018-11-08

Solid oxide fuel cell

#9
20180244579
2018-08-30

Method for producing transparent alumina sintered body

#10
20180240878
2018-08-23

Silicon carbide/graphite composite and articles and assemblies comprising same

#11
20180201546
2018-07-19

Pressed and self sintered polymer derived SiC materials, applications and devices

#12
20180179665
2018-06-28

Oriented alumina substrate for epitaxial growth

#13
20180179664
2018-06-28

Oriented alumina substrate for epitaxial growth

#14
20180037509
2018-02-08

Melted product with a high zirconium content

#15
20170088470
2017-03-30

High zirconia electrically fused cast refractory

#16
20170022114
2017-01-26

Composition for producing a shaped refractory ceramic product, a method for producing a shaped refractory ceramic product, and a shaped refractory ceramic product

#17
20160362342
2016-12-15

High zirconia electrically fused cast refractory

#18
20160207836
2016-07-21

Pressed and self sintered polymer derived SiC materials, applications and devices

#19
20160207783
2016-07-21

High purity polysilocarb derived silicon carbide powder

#20
20160194249
2016-07-07

Lead-free piezoceramic material based on bismuth sodium titanate (BST)

#21
20160045878
2016-02-18

Non-contaminating bonding material for segmented silicon carbide liner in a fluidized bed reactor

#22
20150299880
2015-10-22

Electrolytic cell

#23
20150158770
2015-06-11

Fused cast refractory material based on aluminium oxide, zirconium dioxide and silicon dioxide, and use of such a material

#24
20150158769
2015-06-11

Friable-resistant dielectric porcelain

#25
20140361214
2014-12-11

Ferrite magnetic material

#26
20140357473
2014-12-04

Formed ceramic substrate composition for catalyst integration

#27
20140334994
2014-11-13

Zircon components

#28
20140315116
2014-10-23

Solid oxide fuel cell

#29
20140301933
2014-10-09

Silicon carbide powder and method for producing same

#30
20140170494
2014-06-19

Glass-coated cathode powders for rechargeable batteries

#31
20140137814
2014-05-22

Friable-resistant dielectric porcelain

#32
20140013807
2014-01-16

Sintered material based on doped chromium oxide

#33
20130293320
2013-11-07

Dielectric ceramic and dielectric filter having the same

#34
20130255316
2013-10-03

Refractory product having a high content of zirconia

#35
20130248625
2013-09-26

Granulation by agglomeration of ceramic compositions ground in dry phase

#36
20130244132
2013-09-19

Cathode material, interconnector material and solid oxide fuel cell

#37
20130237413
2013-09-12

Method for the production of stable binder-free high-purity moldings composed of metal oxides and their use

#38
20130199244
2013-08-08

Refractory product having high zirconia content

#39
20130190164
2013-07-25

Sintered zirconia, and composition for sintering and calcined body therefor

#40
20130145798
2013-06-13

Refractory product having high zirconia content

#41
20130095387
2013-04-18

CERAMIC MATERIAL AS WELL AS BATTERY ELECTRODE AND LITHIUM ION SECONDARY BATTERY CONTAINING THE SAME

#42
20130063858
2013-03-14

Nanostructured dielectric materials for high energy density multilayer ceramic capacitors

#43
20130052351
2013-02-28

Fly ash processing and manufacture of articles incorporating fly ash compositions

#44
20120316053
2012-12-13

Powder for glass-ceramic dry refractory material

#45
20120241157
2012-09-27

Sintered particles and methods for producing sintered particles from a slurry of an alumina-containing raw material

#46
20120214661
2012-08-23

Zirconia sintered body, and mixture, pre-sintered compact and pre-sintered calcined body for sintering zirconia sintered body

#47
20120183774
2012-07-19

Method of treating stone wool

#48
20120180703
2012-07-19

Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

#49
20120161062
2012-06-28

Ferrite magnetic material

#50
20120149542
2012-06-14

Sintered cordierite glass-ceramic bodies

#51
20120141701
2012-06-07

Zircon components

#52
20120067086
2012-03-22

Sintered product based on chromium oxide

#53
20120046156
2012-02-23

Refractory product with high zirconia content

#54
20120036895
2012-02-16

Highly zirconia-based refractory and melting furnace

#55
20120021890
2012-01-26

Preparation of sintered cordierite glass-ceramic bodies

#56
20110318254
2011-12-29

Porous carbon and method of manufacturing same

#57
20110279217
2011-11-17

Mn—Zn ferrite core and method for producing the same

#58
20110279216
2011-11-17

Mn-Zn-Co ferrite core and method for producing the same

#59
20110278491
2011-11-17

Mn-Zn-co ferrite

#60
20110224072
2011-09-15

Method for the production of stable binder-free high-purity mouldings composed of metal oxides and their use

#61
20110217540
2011-09-08

SUBSTRATES CONTAINING A POLYMER LAYER AND METHODS FOR MAKING THE SAME

#62
20110212826
2011-09-01

Doped refractory with a high zirconia content

#63
20110198337
2011-08-18

THERMAL ACCUMULATION-TRANSMISSION PANEL AND THE PROCESS FOR OBTAINING IT

#64
20110177932
2011-07-21

Ceramic with improved high temperature electrical properties for use as a spark plug insulator

#65
20110114482
2011-05-19

Oxide Sintered Compact, Sputtering Target Composed of the Sintered Compact, and Method of Producing the Sintered Compact and the Sintered Compact Sputtering Target

#66
20110077141
2011-03-31

Alumina ceramic for spark plug insulator

#67
20110044838
2011-02-24

Iron silicide sputtering target and method for production thereof

#68
20110012702
2011-01-20

MnZn ferrite and a transformer magnetic core

#69
20110011213
2011-01-20

Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

#70
20100330738
2010-12-30

Oxide semiconductor target and manufacturing method of oxide semiconductor device by using the same

#71
20100324695
2010-12-23

Artificial bone and joint compositions and methods of use and manufacture

#72
20100321140
2010-12-23

Low-loss ferrite and electronic device formed by such ferrite

#73
20100307669
2010-12-09

Piezoceramic multi-layer element

#74
20100304082
2010-12-02

Lanthanum-containing cordierite body and method of manufacture

#75
20100298109
2010-11-25

Zirconia-mullite refractory raw material and a plate brick

#76
20100257901
2010-10-14

Refractory with a high zirconia content and a high silica content

#77
20100252263
2010-10-07

Proppant, a method for production thereof and formation hydraulic fracturing method using the produced proppant

#78
20100213822
2010-08-26

PHOSPHOR AND PRODUCTION METHOD THEREOF, CRYSTALLINE SILICON NITRIDE AND PRODUCTION METHOD THEREOF, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE, DISPLAY AND ILLUMINATING DEVICE USING THE PHOSPHOR

#79
20100192807
2010-08-05

Blended hydrous kaolin clay product

#80
20100126728
2010-05-27

Sintered spherical pellets

#81
20100117273
2010-05-13

Process for hot-forging synthetic ceramic

#82
20100089098
2010-04-15

Sintered and doped product based on zircon + NbOor TaO

#83
20100085140
2010-04-08

Low-loss ferrite and electronic device formed by such ferrite

#84
20100068492
2010-03-18

Fused cast refractory block with high zirconia content

#85
20100051081
2010-03-04

THERMOELECTRIC CONVERSION MATERIAL, METHOD FOR MANUFACTURING THE SAME, AND THERMOELECTRIC CONVERSION ELEMENT

#86
20100048386
2010-02-25

Blended hydrous kaolin clay product

#87
20100035748
2010-02-11

Dielectric ceramic composition and an electronic component

#88
20100029473
2010-02-04

METHOD FOR THE PRODUCTION OF STABLE BINDER-FREE HIGH-PURITY MOLDINGS COMPOSED OF METAL OXIDES AND THEIR USE

#89
20100012484
2010-01-21

Doped sintered product based on zircon and zirconia

#90
20090325781
2009-12-31

Method for manufacturing an artificial lightweight aggregate containing bottom ash

#91
20090317318
2009-12-24

Method of treating an aqueous suspension of kaolin

#92
20090203514
2009-08-13

Method for producing an oil-binding agent and oil-binding agent produced according to the method

#93
20090192059
2009-07-30

Precursor compositions for ceramic products

#94
20090176642
2009-07-09

High-resistance high-zirconia cast refractory material

#95
20090103247
2009-04-23

Doped ceramic powder for use in forming capacitor anodes

#96
20080255291
2008-10-16

Large Particle, High Mineral Purity Calcined Kaolins And Methods Of Preparing And Using Same

#97
20080220996
2008-09-11

Sintered spherical pellets

#98
20080220964
2008-09-11

Ceramic material powder, method of production thereof, dielectric ceramic composition, electronic device, and multilayer ceramic capacitor

#99
20080143229
2008-06-19

Spark plug having a ceramic insulator with improved high temperature electrical properties

#100
20080124598
2008-05-29

Activation of solid oxide fuel cell electrode surfaces

#101
20080090720
2008-04-17

Process and apparatus for hot-forging synthetic ceramic

#102
20080073083
2008-03-27

Precursor compositions for ceramic proppants

#103
20080061465
2008-03-13

Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

#104
20080007377
2008-01-10

Loss-loss Mn-Zn ferrite and electronic part made thereof and switching power supply

#105
20070270303
2007-11-22

Reduced sweating AZS product

#106
20070233265
2007-10-04

Artificial bone and joint compositions and methods of use and manufacture

#107
20070172659
2007-07-26

Anti-oxidation coating for carbon composites

#108
20070123412
2007-05-31

Ceramic with improved high temperature electrical properties for use as a spark plug insulator

#109
20070071986
2007-03-29

Nonmagnetic Zn-ferrite and composite multilayer type electronic part using the same

#110
20070054797
2007-03-08

Siliceous clay slurry

#111
20070040307
2007-02-22

Method for manufacturing artificial ultra-lightweight aggregate using raw sewage sludge

#112
20070039297
2007-02-22

Ceramic honeycomb structure and moldable material usable for its extrusion molding

#113
20070031610
2007-02-08

Method for purifying and producing dense blocks

#114
20070022671
2007-02-01

Weather resistant structure

#115
20060254693
2006-11-16

Method of production of multilayer ceramic electronic device

#116
20060145085
2006-07-06

Ceramic scintillator, and radiation detector and radiographic examination apparatus using same

#117
20060131243
2006-06-22

Method of treating an aqueous suspension of kaolin

#118
20060118756
2006-06-08

Ferrite material

#119
20060088709
2006-04-27

Dielectric ceramic composition and electronic device

#120
20060081371
2006-04-20

Sintered spherical pellets

#121
20060057014
2006-03-16

Iron silicide sputtering target and method for production thereof

#122
20050271936
2005-12-08

Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

#123
20050260410
2005-11-24

Ceramic material powder, method of production thereof, dielectric ceramic composition, electronic device, and multilayer ceramic capacitor

#124
20050258393
2005-11-24

Ferrite material

#125
20050247904
2005-11-10

Nanocomposite ceramics of oxide and no-oxide phases and methods for producing same

#126
20050199852
2005-09-15

Ferrite sintered body, manufacturing method thereof, ferrite core using same, and ferrite coil

#127
20050187094
2005-08-25

Aluminum oxide sintered body, and members using same for semiconductor and liquid crystal manufacturing apparatuses

#128
20050159294
2005-07-21

Molten and cast refractory product with high zirconia content

#129
20050136176
2005-06-23

Use of ceramics in dental and orthodontic applications

#130
20050110382
2005-05-26

Ceramic with improved high temperature electrical properties for use as a spark plug insulator

#131
20050109060
2005-05-26

Use of ceramics in dental and orthodontic applications

#132
20050107491
2005-05-19

Use of ceramics in dental and orthodontic applications

#133
20050079359
2005-04-14

High purity carbonaceous material and ceramic coated high purity carbonaceous material

#134
20050049717
2005-03-03

Artificial bone and joint compositions

#135
20050049138
2005-03-03

Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

#136
20050045065
2005-03-03

MgO vapor deposition material and method for preparation thereof