ClassID:

89794

C04B2235/322 - CPC Classification

Classification description:

Aspects relating to ceramic starting mixtures or sintered ceramic products; Composition of constituents of the starting material or of secondary phases of the final product; Constituents and secondary phases not being of a fibrous nature; Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides; Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina Transition aluminas, e.g. delta or gamma aluminas

Recent Application in this class:
#1
20260092013
2026-04-02

PROCESS FOR PREPARING A GREEN MULTILAYER SOL-GEL CERAMIC MEMBRANE

#2
20250154067
2025-05-15

SINTERED BODY, METHOD FOR PRODUCING SINTERED BODY, POWDER AND CALCINED BODY

#3
20240051875
2024-02-15

EROSION-RESISTANT CERAMIC MATERIAL, POWDER, SLIP AND COMPONENT

#4
20230202934
2023-06-29

Bonded abrasive article including elongate shaped abrasive particles

#5
20210284582
2021-09-16

Bonded abrasive article including elongate shaped abrasive particles

#6
20210087115
2021-03-25

Erosion-resistant ceramic material, powder, slip and component

#7
20200339478
2020-10-29

Alumina material

#8
20200062652
2020-02-27

Erosion-resistant ceramic material, powder, slip and component

#9
20190170346
2019-06-06

Raw material composition for preparing oxygen carrier particles, oxygen carrier particles prepared by using same, and method for preparing oxygen carrier particles

#10
20190161657
2019-05-30

METHOD FOR RECOVERING ABRASIVE ELEMENTS CONTAINED IN A RESIN-BONDED MATERIAL AND USE OF SAID ELEMENTS THUS RECOVERED

#11
20190106362
2019-04-11

Elongate shaped abrasive particles, methods of making the same, and abrasive article including the same

#12
20190106361
2019-04-11

Sintered ceramic bodies and applications thereof

#13
20190092698
2019-03-28

Carbon/carbon composites and methods of making carbon/carbon composites having increased fiber volume and ceramic compounds

#14
20190062174
2019-02-28

Process for making high-purity aluminum oxide

#15
20180362406
2018-12-20

Castable refractory compositions comprising zeolithic microstructures and uses thereof

#16
20180282231
2018-10-04

Monolithic refractory

#17
20180244579
2018-08-30

Method for producing transparent alumina sintered body

#18
20180222764
2018-08-09

Method for obtaining calcium aluminates from non-saline aluminum slags

#19
20180207627
2018-07-26

Catalytic extruded, solid honeycomb body

#20
20180190527
2018-07-05

Electrostatic chuck

#21
20180119264
2018-05-03

Power for thermal spraying, thermal spraying method, and thermally sprayed coating

#22
20180044196
2018-02-15

Process for making high-purity aluminum oxide

#23
20180044195
2018-02-15

Alumina sintered body and base substrate for optical device

#24
20170334789
2017-11-23

Sintered ceramic bodies and applications thereof

#25
20170334788
2017-11-23

Sintered ceramic bodies and applications thereof

#26
20170174574
2017-06-22

Alumina sintered body and base substrate for optical device

#27
20170166484
2017-06-15

Method for producing transparent alumina sintered body

#28
20170137326
2017-05-18

Zinc oxide sintered body and method for producing same

#29
20170107412
2017-04-20

Abrasive particles, abrasive articles, and methods of making and using the same

#30
20160326064
2016-11-10

Surface-aided melt infiltration for producing a ceramic matrix composite

#31
20160280608
2016-09-29

System, method and apparatus for plasma arc welding ceramics and sapphire

#32
20150380222
2015-12-31

Zinc oxide sputtering target

#33
20150376024
2015-12-31

Zinc oxide sputtering target

#34
20150368548
2015-12-24

Light weight proppant with improved strength and methods of making same

#35
20150299045
2015-10-22

Porous mullite bodies having improved thermal stability

#36
20150284294
2015-10-08

Porous mullite bodies having improved thermal stability

#37
20150284293
2015-10-08

Method for producing a refractory material based on magnesia or magnesia spinel, and refractory material based on magnesia or magnesia spinel

#38
20150270037
2015-09-24

Voltage nonlinear resistive element and method for manufacturing the same

#39
20150270036
2015-09-24

Voltage nonlinear resistive element and method for manufacturing the same

#40
20150056519
2015-02-26

Garnet-type ion conducting oxide, complex, lithium secondary battery, manufacturing method of garnet-type ion conducting oxide and manufacturing method of complex

#41
20150041712
2015-02-12

Composite ceramic which comprises a conversion phosphor and a material having a negative coefficient of thermal expansion

#42
20150024292
2015-01-22

Lithium air secondary battery

#43
20140357471
2014-12-04

Method for manufacturing of spheroidal alumina particles

#44
20140295287
2014-10-02

Lithium ion-conducting garnet-like compounds

#45
20140072490
2014-03-13

Extruded SCR filter

#46
20140065042
2014-03-06

Three way catalyst comprising extruded solid body

#47
20130260981
2013-10-03

Alumina-coated spinel-silicon carbide refractory composition with high corrosion resistance to coal slag and method for manufacturing the same

#48
20130224431
2013-08-29

Dimensional control of ceramic structures via composition

#49
20130048905
2013-02-28

Method for producing porous aluminum magnesium titanate and porous aluminum magnesium titanate

#50
20130022510
2013-01-24

MEMBRANE STRUCTURES SUITABLE FOR GAS SEPARATION, AND RELATED PROCESSES

#51
20120297926
2012-11-29

Agglomerated alumina containing product

#52
20120297830
2012-11-29

Method for controlling aluminum titanate ceramic filter properties

#53
20120295113
2012-11-22

METHOD FOR PRODUCING ZIRCONIA-ALUMINA COMPOSITE CERAMIC MATERIAL, ZIRCONIA-ALUMINA COMPOSITE GRANULATED POWDER, AND ZIRCONIA BEADS

#54
20120267812
2012-10-25

Composition useful as mortar or coatings refractories

#55
20120238437
2012-09-20

Nanostructured composite material of stabilized zirconia with cerium oxide and doped alumina with zirconia, use, and procedure for obtaining same

#56
20120216566
2012-08-30

METHOD FOR IDENTIFYING GLASS DEFECT SOURCE, FUSION CAST REFRACTORY AND GLASS MELTING FURNACE USING IT

#57
20120207967
2012-08-16

Cement to make thermal shock resistant ceramic honeycomb structures and method to make them

#58
20120171450
2012-07-05

α alumina sintered body for production of sapphire single crystal

#59
20120135215
2012-05-31

Zeolite membrane and methods of making the same

#60
20120122660
2012-05-17

Oxidation catalyst

#61
20120121486
2012-05-17

Filter comprising combined soot oxidation and NH-SCR catalyst

#62
20120117953
2012-05-17

Three way catalyst comprising extruded solid body

#63
20120117952
2012-05-17

Extruded SCR filter

#64
20120110988
2012-05-10

NOabsorber catalysts

#65
20110236628
2011-09-29

Ceramic honeycomb filter with enhanced thermal shock resistance

#66
20110156323
2011-06-30

PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED CERAMICS

#67
20110118106
2011-05-19

Honeycomb structure

#68
20110101286
2011-05-05

Aluminum-containing zinc oxide-based n-type thermoelectric conversion material

#69
20110053002
2011-03-03

Ceramic material and preparation method therefor

#70
20110053000
2011-03-03

Ceramic material and use thereof

#71
20110021340
2011-01-27

REFRACTORY

#72
20100329975
2010-12-30

Cordierite-Forming Compositions With Hydratable Alumina And Methods Therefor

#73
20100298133
2010-11-25

Porous molded product and process for producing the same, carrier for catalysts, and catalyst

#74
20100280261
2010-11-04

POROUS BODY PRECURSORS, SHAPED POROUS BODIES, PROCESSES FOR MAKING THEM, AND END-USE PRODUCTS BASED UPON THE SAME

#75
20100247398
2010-09-30

Honeycomb structure

#76
20100233009
2010-09-16

Process for producing sintered porous materials

#77
20100130346
2010-05-27

Method of pressureless sintering production of densified ceramic composites

#78
20100074787
2010-03-25

PROCESS FOR PRODUCING SINTERED POROUS MATERIALS

#79
20100056816
2010-03-04

SHAPED POROUS BODIES OF ALPHA-ALUMINA AND METHODS FOR THE PREPARATION THEREOF

#80
20090324946
2009-12-31

METHOD FOR MAKING POROUS ACICULAR MULLITE BODIES

#81
20090314284
2009-12-24

SOLAR ABSORPTIVE COATING SYSTEM

#82
20090291835
2009-11-26

HONEYCOMB STRUCTURE AND PROCESS FOR MANUFACTURING HONEYCOMB STRUCTURE

#83
20090291825
2009-11-26

HONEYCOMB STRUCTURE

#84
20090291824
2009-11-26

HONEYCOMB STRUCTURE

#85
20090291032
2009-11-26

Honeycomb structure, exhaust gas cleaning unit, and manufacturing method of honeycomb structure

#86
20090252635
2009-10-08

Process for producing sintered porous materials

#87
20090247402
2009-10-01

HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#88
20090247395
2009-10-01

Honeycomb structural body

#89
20090246451
2009-10-01

HONEYCOMB STRUCTURE

#90
20090239744
2009-09-24

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#91
20090224442
2009-09-10

Method of manufacturing translucent ceramic and orthodontic member

#92
20090202779
2009-08-13

Honeycomb structure and seal material

#93
20090199953
2009-08-13

Method for manufacturing honeycomb structure

#94
20090131253
2009-05-21

Catalyst element and manufacturing method thereof

#95
20090098333
2009-04-16

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRUCTURE

#96
20080314568
2008-12-25

Anisotropic thermal and electrical applications of composites of ceramics and carbon nanotubes

#97
20080312067
2008-12-18

Highly filled dispersion containing transition aluminium oxide

#98
20080312065
2008-12-18

Highly Filled Dispersions Containing Aluminium Oxide

#99
20080293557
2008-11-27

Thermal shock resistant ceramic composites

#100
20080286524
2008-11-20

Method of manufacturing porous product, porous product and honeycomb structure

#101
20080241005
2008-10-02

CATALYST CARRIER AND EXHAUST-GAS TREATING DEVICE

#102
20080202080
2008-08-28

High specific surface silicon carbide catalytic filter and support

#103
20080176028
2008-07-24

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

#104
20080159899
2008-07-03

Process For Producing Sintered Porous Materials

#105
20080148700
2008-06-26

Soot filter

#106
20080119355
2008-05-22

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#107
20080118701
2008-05-22

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

#108
20080017573
2008-01-24

Diesel particulate filter

#109
20080010960
2008-01-17

Plugging material for aluminum titanate ceramic wall flow filter manufacture

#110
20070214759
2007-09-20

Narrow pore size distribution aluminum titanate body and method for making same

#111
20070213207
2007-09-13

Porous mullite bodies and methods of forming them

#112
20070194503
2007-08-23

TRANSLUCENT PCA CERAMIC, CERAMIC DISCHARGE VESSEL, AND METHOD OF MAKING

#113
20070172632
2007-07-26

Method for producing porous body, porous body, and honeycomb structure

#114
20070142208
2007-06-21

High porosity cordierite ceramic honeycomb article and method

#115
20070132154
2007-06-14

LOW-TEMPERATURE HIGH-RATE SUPERPLASTIC FORMING OF CERAMIC COMPOSITE

#116
20070119133
2007-05-31

Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same

#117
20070104935
2007-05-10

Thermal shock resistant ceramic composites

#118
20070087282
2007-04-19

Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier

#119
20070077190
2007-04-05

Porous honeycomb structure and exhaust gas cleanup device using the same

#120
20070004593
2007-01-04

Honeycomb structure

#121
20070004592
2007-01-04

Honeycomb structured body and exhaust gas converting apparatus

#122
20060292337
2006-12-28

Honeycomb structure

#123
20060292335
2006-12-28

Honeycomb structure

#124
20060292331
2006-12-28

Honeycomb structured body, manufacturing device of honeycomb structured body and manufacturing method of honeycomb structured body

#125
20060292330
2006-12-28

Honeycomb structured body

#126
20060292044
2006-12-28

Honeycomb structured body

#127
20060281627
2006-12-14

Aluminum titanate ceramic articles and methods of making same

#128
20060263574
2006-11-23

Honeycomb structure and method for manufacturing the same

#129
20060254418
2006-11-16

Material and process for thermal coating, surface layer and also compressor with a surface layer of the material

#130
20060216541
2006-09-28

Method for preparing calcium aluminate film containing oxygen radical and laminate

#131
20060216466
2006-09-28

Honeycomb structure and seal material

#132
20060179803
2006-08-17

Filter, method of manufacturing the same, and exhaust gas purification device

#133
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

#134
20060135343
2006-06-22

Method of manufacturing porous product, porous product and honeycomb structure

#135
20060087062
2006-04-27

Liquid feed flame spray modification of nanoparticles

#136
20060033081
2006-02-16

Luminescent material and light emitting diode using the same

#137
20060021309
2006-02-02

Narrow pore size distribution aluminum titanate body and method for making same

#138
20060021308
2006-02-02

Mullite-aluminum titanate body and method for making same

#139
20060011839
2006-01-19

Polycrystalline optical window materials from nanoceramics

#140
20050281302
2005-12-22

YAG lasing systems and methods

#141
20050266992
2005-12-01

Honeycomb structure

#142
20050245386
2005-11-03

Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes

#143
20050227864
2005-10-13

Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents

#144
20050184636
2005-08-25

Translucent PCA ceramic, ceramic discharge vessel, and method of making

#145
20050137077
2005-06-23

Method of making abrasive particles

#146
20050133963
2005-06-23

Silicon carbide whisker-reinforced ceramics with low rate of grain size increase upon densification

#147
20050132658
2005-06-23

Method of making abrasive particles

#148
20050132656
2005-06-23

Method of making abrasive particles

#149
20050132655
2005-06-23

Method of making abrasive particles

#150
20050119117
2005-06-02

Particulate matter-oxidizing material and oxidizing catalyst

#151
20050118097
2005-06-02

Alumina sintered body and method for producing the same

#152
20050109241
2005-05-26

High strength alumina cements

#153
20050067607
2005-03-31

Ceramic materials reinforced with single-wall carbon nanotubes as electrical conductors

#154
20050008841
2005-01-13

Thermal shock resistant ceramic composites