ClassID:

89811

C04B2235/3253 - 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; Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof Substoichiometric niobium or tantalum oxides, e.g. NbO

Recent Application in this class:
#1
20250174402
2025-05-29

DIELECTRIC CERAMIC AND CERAMIC CAPACITOR USING THE SAME

#2
20240376014
2024-11-14

CERAMIC

#3
20220144705
2022-05-12

RARE EARTH TANTALATE CERAMIC RESISTING CORROSION OF LOW MELTING POINT OXIDE AND PREPARATION METHOD THEREFOR

#4
20200189980
2020-06-18

Ceramic material and method for preparing the same

#5
20180258554
2018-09-13

Metal oxide macroscopic fiber and preparation method thereof

#6
20170309460
2017-10-26

Niobium oxide sintered compact, sputtering target formed from said sintered compact, and method of producing niobium oxide sintered compact

#7
20170040092
2017-02-09

Semiconductor ceramic composition and PTC thermistor

#8
20130126800
2013-05-23

NIOBIUM OXIDE-BASED THERMOELECTRIC COMPOSITES

#9
20110095390
2011-04-28

Thermoelectric conversion material and thermoelectric conversion element

#10
20100267542
2010-10-21

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

#11
20100067175
2010-03-18

Powder modification in the manufacture of solid state capacitor anodes

#12
20090242853
2009-10-01

Process For Producing Niobium Suboxide

#13
20090147445
2009-06-11

Micropowder of nb compound and process for production thereof

#14
20090065747
2009-03-12

Tin oxide-based sputtering target, transparent and conductive films, method for producing such films and composition for use therein

#15
20080291605
2008-11-27

Niobium suboxide powder

#16
20080260939
2008-10-23

Method for producing solid electrolyte capacitors

#17
20080099731
2008-05-01

Tin oxide-based sputtering target, low resistivity, transparent conductive film, method for producing such film and composition for use therein

#18
20070137434
2007-06-21

Niobium powder for capacitor, niobium sintered body and capacitor

#19
20060159950
2006-07-20

Sputtering target, dielectric film formed from the sputtering target and method for producing the dielectric film

#20
20050257642
2005-11-24

Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body

#21
20050139037
2005-06-30

Niobium powder, niobium sintered body and capacitor using the sintered body

#22
20050103638
2005-05-19

Sintered bodies based on niobium suboxide

#23
20050084445
2005-04-21

Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides

#24
20050019581
2005-01-27

Process for producing niobium suboxide

#25
20050013765
2005-01-20

Niobium suboxide powder