ClassID:

89800

C04B2235/3231 - 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

Sub-classes:
Recent Application in this class:
#1
20240043996
2024-02-08

STABILITY OF REFRACTORY MATERIALS IN HIGH TEMPERATURE STEAM

#2
20190301015
2019-10-03

Stability of refractory materials in high temperature steam

#3
20190106361
2019-04-11

Sintered ceramic bodies and applications thereof

#4
20180362408
2018-12-20

Refractory molded body, compounds, binders, and method for producing same

#5
20180244581
2018-08-30

Polycrystalline abrasive constructions

#6
20180237344
2018-08-23

Unshaped product for repairing glass melting furnaces

#7
20170334789
2017-11-23

Sintered ceramic bodies and applications thereof

#8
20170204012
2017-07-20

Composite dielectric ceramic material having anti-reduction and high temperature stability characteristics and method for preparing same

#9
20170015590
2017-01-19

Ceramic capacitor dielectric material

#10
20160251266
2016-09-01

Dielectric ceramic material

#11
20160251264
2016-09-01

OXIDE SINTERED BODY AND METHOD FOR MANUFACTURING THE SAME, SPUTTERING TARGET, AND SEMICONDUCTOR DEVICE

#12
20160060172
2016-03-03

Refractory object, glass overflow forming block, and process of forming and using the refractory object

#13
20160039720
2016-02-11

Method of treating a preceramic material

#14
20140194272
2014-07-10

Method of treating a preceramic material

#15
20140094358
2014-04-03

Method of forming ceramic articles from recycled aluminosilicates

#16
20130184142
2013-07-18

Method of treating a preceramic material

#17
20130000213
2013-01-03

Tool made of cubic boron nitride sintered body

#18
20120260696
2012-10-18

Refractory object, glass overflow forming block, and process of forming and using the refractory object

#19
20110257003
2011-10-20

TRANSITION METAL-INCLUDED TUNGSTEN CARBIDE, TUNGSTEN CARBIDE DIFFUSED CEMENTED CARBIDE, AND PROCESS FOR PRODUCING SAME

#20
20110024700
2011-02-03

SINTERED COMPACT AND THERMOELECTRIC CONVERSION MATERIAL

#21
20100122903
2010-05-20

Readily-densified titanium diboride and process for making same

#22
20100044649
2010-02-25

Material for transparent conductive film and transparent conductive film

#23
20090133534
2009-05-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#24
20090060831
2009-03-05

Fine-particulate lead zirconium titantes zirconium titanate hydrates and zirconium titanates and method for production thereof

#25
20080131355
2008-06-05

Fine-particled alkaline-earth titanates and method for the production thereof using titan oxide particles

#26
20080090941
2008-04-17

Process For Preparing Semi-Metallic Friction Material

#27
20080085375
2008-04-10

Protective layer material for PDP and method of manufacturing the same

#28
20080063583
2008-03-13

Boron carbide based sintered compact and method for preparation thereof

#29
20080010960
2008-01-17

Plugging material for aluminum titanate ceramic wall flow filter manufacture

#30
20070214759
2007-09-20

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

#31
20070203042
2007-08-30

Composition for Dispersing of Particle, Composition Having Particle Dispersed Therein, Process for Producing the Same, and Sintered Compact of Anatase Titanium Oxide

#32
20070163219
2007-07-19

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#33
20070135292
2007-06-14

Boron carbide based sintered compact and method for preparation thereof

#34
20070125977
2007-06-07

Piezoelectric ceramic and laminated piezoelectric element

#35
20070087282
2007-04-19

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

#36
20060281627
2006-12-14

Aluminum titanate ceramic articles and methods of making same

#37
20060247120
2006-11-02

Boron carbide based sintered compact and method for preparation thereof

#38
20060216192
2006-09-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#39
20060188426
2006-08-24

Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same

#40
20060084565
2006-04-20

Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same

#41
20060049060
2006-03-09

Porous sintered compact of titanium oxide for production of metallic titanium through direct electrolytic process and process for producing the same

#42
20060030474
2006-02-09

Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same

#43
20060021309
2006-02-02

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

#44
20060021308
2006-02-02

Mullite-aluminum titanate body and method for making same

#45
20060009347
2006-01-12

Method for producing aluminum magnesium titanate sintered product

#46
20050260477
2005-11-24

Mixed ionic conductor and device using the same

#47
20050186407
2005-08-25

Method of manufacturing ceramic paste and ceramic multi-layer wiring substrate utilizing the same

#48
20050181929
2005-08-18

Method for producing aluminum titanate sintered compact

#49
20050180875
2005-08-18

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#50
20050167712
2005-08-04

Ferroelectric film, ferroelectric memory, and piezoelectric element

#51
20050059541
2005-03-17

Boron carbide based sintered compact and method for preparation thereof