ClassID:

84689

C01B21/0722 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium Preparation by direct nitridation of aluminium

Sub-classes:
Recent Application in this class:
#1
20260084963
2026-03-26

Method of Making Aluminum Nitride Foam

#2
20230137083
2023-05-04

Method for Producing Aluminum Nitride Powder, Aluminum Nitride Powder, and Package

#3
20220411267
2022-12-29

METHOD FOR PRODUCING METAL NITRIDE

#4
20210285113
2021-09-16

PROCESS THAT CAN WITHSTAND HIGH CURRENTS, FOR PRODUCING AMMONIA

#5
20210009885
2021-01-14

ALN CRYSTAL PREPARATION METHOD, ALN CRYSTALS, AND ORGANIC COMPOUND INCLUDING ALN CRYSTALS

#6
20210009418
2021-01-14

ALUMINUM NITRIDE PLATE

#7
20210002138
2021-01-07

Aluminum nitride plate

#8
20200239312
2020-07-30

Method of making aluminum nitride foam

#9
20180148335
2018-05-31

Method for preparing aluminum nitride

#10
20170260050
2017-09-14

Manufacturing method of aluminium nitride and aluminum nitride prepared by the same

#11
20170183553
2017-06-29

ALN CRYSTAL PREPARATION METHOD, ALN CRYSTALS, AND ORGANIC COMPOUND INCLUDING ALN CRYSTALS

#12
20170107110
2017-04-20

Molten iron-assisted method for producing aluminum nitride and device thereof

#13
20160272497
2016-09-22

APPARATUS AND METHOD FOR PRODUCING ALUMINUM NITRIDE POWDER AND ALUMINUM NITRIDE POWDER PREPARED THEREBY

#14
20150183640
2015-07-02

Method for producing nanocrystals from piezoelectric aluminium nitride for sorption filters

#15
20150175421
2015-06-25

Method for manufacturing aluminum nitride powder

#16
20150086467
2015-03-26

Method for producing aluminum nitride powder

#17
20120003136
2012-01-05

Proppants with carbide and/or nitride phases

#18
20100092748
2010-04-15

METHOD OF MANUFACTURING ALUMINIUM NITRIDE

#19
20090295046
2009-12-03

Process for producing aluminum nitride sintered compacts

#20
20090038797
2009-02-12

Proppants with carbide and/or nitride phases

#21
20080290327
2008-11-27

Method for increasing the conversion of group III metals to group III nitrides in a fused metal containing group III elements

#22
20080274030
2008-11-06

Group III nitride compositions

#23
20080200326
2008-08-21

ALUMINUM NITRIDE POWDER AND ALUMINUM NITRIDE SINTERED COMPACT

#24
20080025902
2008-01-31

Method To Synthesize Highly Luminescent Doped Metal Nitride Powders

#25
20070248526
2007-10-25

Method of making Group III nitrides

#26
20070243653
2007-10-18

Methods for controllable doping of aluminum nitride bulk crystals

#27
20070184966
2007-08-09

Aluminum nitride powder and aluminum nitride sintered compact

#28
20070151509
2007-07-05

Apparatus for making crystalline composition

#29
20060115406
2006-06-01

Method for synthesizing aluminum nitride

#30
20050002846
2005-01-06

Method and apparatus for preparing aluminum nitride