ClassID:

89870

C04B2235/3882 - 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; Non-oxide ceramic constituents or additives; Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride; Silicon nitrides, e.g. silicon carbonitride, silicon oxynitride Beta silicon nitrides

Recent Application in this class:
#1
20260152442
2026-06-04

SILICON NITRIDE SINTERED BODY AND WEAR-RESISTANT MEMBER USING SAME

#2
20260042709
2026-02-12

SILICON NITRIDE-TYPE SINTERED BODY, BEARING ROLLING ELEMENT, SILICON NITRIDE-TYPE BLANK BALL, AND BEARING

#3
20250066258
2025-02-27

SILICON NITRIDE SINTERED BODY, WEAR-RESISTANT MEMBER, SUBSTRATE FOR SEMICONDUCTOR DEVICES, AND METHOD FOR PRODUCING SILICON NITRIDE SINTERED BODY

#4
20240425419
2024-12-26

SILICON NITRIDE SINTERED BODY, MACHINE PART, AND BEARING

#5
20240239716
2024-07-18

ELECTROSTATIC CHUCK, ELECTROSTATIC CHUCK HEATER COMPRISING SAME, AND SEMICONDUCTOR HOLDING DEVICE

#6
20240018055
2024-01-18

HIGH TEMPERATURE CERAMIC POWDER SYSTEMS

#7
20230357087
2023-11-09

METHOD FOR CONTINUOUSLY PRODUCING SILICON NITRIDE SINTERED COMPACT

#8
20220402826
2022-12-22

METHOD FOR MANUFACTURING SILICON NITRIDE SINTERED COMPACT

#9
20210276923
2021-09-09

COMPOSITE CERAMIC BODIES AND APPLICATIONS THEREOF

#10
20210101840
2021-04-08

COMPOSITE CERAMIC LAYERED BODY AND MANUFACTURING METHOD

#11
20200165167
2020-05-28

Tape casting slurry composition for preparing silicon nitride sintered body

#12
20190077718
2019-03-14

Single phase fiber reinforced ceramic matrix composites

#13
20190031567
2019-01-31

β-SiAlON wavelength converters and methods of making the same

#14
20180215669
2018-08-02

Sintered material and cutting tool including same

#15
20180044568
2018-02-15

Crystal oriented ceramicscrystal oriented ceramics, the production process, and heat radiation material

#16
20170107109
2017-04-20

Silicon nitride powder, silicon nitride sintered body and circuit substrate, and production method for said silicon nitride powder

#17
20160137556
2016-05-19

Silicon nitride wear resistant member and method for producing silicon nitride sintered compact

#18
20150110663
2015-04-23

Method of making a cBN material

#19
20130255211
2013-10-03

Ceramic filter and method for manufacturing the same

#20
20130056915
2013-03-07

SINTERED REFRACTORY MATERIAL BASED ON SILICON CARBIDE WITH A SILICON NITRIDE BINDER

#21
20120281362
2012-11-08

Silicon nitride substrate, circuit substrate and electronic device using the same

#22
20120190531
2012-07-26

Alpha-beta SiAlON ballistic armor ceramic and method for making the same

#23
20120067145
2012-03-22

Ceramic member, probe holder, and method for manufacturing ceramic member

#24
20110024956
2011-02-03

Sintered refractory material based on silicon carbide with a silicon nitride binder

#25
20100267543
2010-10-21

Use of additives to improve microstructures and fracture resistance of silicon nitride ceramics

#26
20100130343
2010-05-27

CERAMICS SLIDING MEMBER FOR USE IN PURE WATER

#27
20100069224
2010-03-18

Cubic boron nitride ceramic composites and methods of making thereof

#28
20090246464
2009-10-01

Silicon nitride cutting tool

#29
20090101625
2009-04-23

Abrasive particles comprising nano-sized silicon carbide particles surface-coated with silica, and methods using same

#30
20090039477
2009-02-12

Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module

#31
20090023577
2009-01-22

Silicon nitride sintered body and manufacturing method thereof, member for molten metal, member for hot working, and member for digging

#32
20080234122
2008-09-25

Sintered refactory material based on silicon carbide with a silicon nitride binder

#33
20080092502
2008-04-24

Microporous ceramic materials

#34
20070264576
2007-11-15

Sintered refractory block based on silicon carbide with a silicon nitride bond

#35
20070184569
2007-08-09

Silicon nitride sintered material and method for manufacturing

#36
20060281625
2006-12-14

SiC refractory comprising silicon nitride bond thereto and method for production thereof

#37
20060240971
2006-10-26

Method of making a SiAION ceramic

#38
20060178256
2006-08-10

SiAlON ceramic and method of making the same

#39
20060003885
2006-01-05

Silicon nitride ceramic with a high mechanical stability at room temperature and above

#40
20050013760
2005-01-20

High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method