ClassID:

89806

C04B2235/3243 - 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; Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof; Chromium oxides, chromates, or oxide-forming salts thereof Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite

Recent Application in this class:
#1
20250145532
2025-05-08

ALUMINA-BASED FUSED GRAIN

#2
20180134624
2018-05-17

ZIRCONIUM OXIDE COMPOSITE CERAMIC AND PREPARATION METHOD THEREFOR

#3
20180044243
2018-02-15

Refractory article and method of making

#4
20170350871
2017-12-07

Highly sensitive and selective gas sensing material to methylbenzene, methods for preparing the gas sensing material and gas sensor including the gas sensing material

#5
20170334786
2017-11-23

Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product

#6
20170327425
2017-11-16

Ceramic and preparation method therefor

#7
20170283328
2017-10-05

Dielectric ceramic composition and multilayer ceramic capacitor

#8
20170247295
2017-08-31

Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product

#9
20170237076
2017-08-17

Electrically conductive member, cell stack device, module, module housing device, and method for manufacturing electrically conductive member

#10
20170207011
2017-07-20

Ferrite sintered magnet

#11
20170066689
2017-03-09

Alumina-based filling sand for sliding nozzle

#12
20160380179
2016-12-29

Piezoelectric composition, methods and applications thereof

#13
20160304403
2016-10-20

Refractory coarse ceramic product and method for producing the same and its use

#14
20160176762
2016-06-23

Refractory batch and use thereof

#15
20160096151
2016-04-07

Proton conducting ceramic membrane

#16
20160001221
2016-01-07

Composite oxygen transport membrane

#17
20140311346
2014-10-23

Composite oxygen transport membrane

#18
20140284253
2014-09-25

Ceramic wear tile and method of using same

#19
20140171288
2014-06-19

Cordierite sintered body and member for semiconductor device composed of cordierite sintered body

#20
20140011031
2014-01-09

Method for manufacturing refractory grains containing chromium(III) oxide

#21
20130284065
2013-10-31

Decorative article containing an equipped, coloured and sintered zirconia part

#22
20130156978
2013-06-20

Composite oxygen transport membrane

#23
20130099163
2013-04-25

NEAR INFRARED DOPED PHOSPHORS HAVING AN ALKALINE GALLATE MATRIX

#24
20130001839
2013-01-03

METHOD FOR PROTECTING THE VALVE OF A MOLTEN-METAL LADLE AND FACILITATING FREE OPENING THEREOF

#25
20120261617
2012-10-18

Near infrared doped phosphors having an alkaline gallate matrix

#26
20120123421
2012-05-17

CERAMIC CUTTIING TEMPLATE

#27
20120121859
2012-05-17

Colored sintered zirconia

#28
20110220854
2011-09-15

Electrically conductive oxide sintered compact, thermistor element employing the same, and temperature sensor employing the same

#29
20090231084
2009-09-17

Voltage non-linear resistor ceramic composition and multilayer varistor using the same

#30
20090223950
2009-09-10

Sealing of ceramic substances by means of electromagnetic centimetre waves, and receptacle for carrying out the inventive method

#31
20090017341
2009-01-15

Air electrode composition for intermediate temperature electrochemical devices

#32
20090016409
2009-01-15

Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element

#33
20080047431
2008-02-28

Composite oxygen ion transport membrane

#34
20080011811
2008-01-17

Zirconia toughened alumina ESD safe ceramic composition, component, and methods for making same

#35
20070298245
2007-12-27

Alumina composite sintered body, evaluation method thereof and spark plug

#36
20070194016
2007-08-23

Useful energy product

#37
20070027024
2007-02-01

Filler for ladle sliding and opening/closing device

#38
20060191916
2006-08-31

Methods for manufacturing ceramic parts using microwave sintering

#39
20060175584
2006-08-10

Zirconia toughened alumina ESD safe ceramic composition, component, and methods for making same

#40
20060017046
2006-01-26

Method of manufacturing a microelectronic component utilizing a tool comprising an ESD dissipative ceramic