ClassID:

84717

C01B21/087 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms

Sub-classes:
Recent Application in this class:
#1
20250161922
2025-05-22

RU-BASED CATALYSTS FOR AMMONIA SYNTHESIS AT MILD CONDITIONS

#2
20250026643
2025-01-23

PRODUCTION OF ANHYDROUS QUATERNARY AMMONIUM HYDROXIDES

#3
20240400766
2024-12-05

Centrifugal process for the continuous manufacture of novel, uncrosslinked polysilazanes

#4
20240246817
2024-07-25

METHOD FOR PREPARING TRISILYLAMINE (TSA) AT ULTRA-LOW TEMPERATURE

#5
20240191037
2024-06-13

Centrifugal process for the continuous manufacture of novel uncrosslinked polysilazanes

#6
20240182497
2024-06-06

METHOD AND SYSTEM FOR SELECTIVE RECOVERY OF MONOCHLOROSILANE AND DICHLOROSILANE IN POLYSILICON PRODUCTION PROCESS

#7
20220332579
2022-10-20

SYSTEMS AND PROCESSES FOR PRODUCTION OF TRISILYLAMINE

#8
20220119947
2022-04-21

CHLORODISILAZANES

#9
20220033262
2022-02-03

Synthesis of ammonium dinitramide (ADN)

#10
20210395890
2021-12-23

Si-containing film forming precursors and methods of using the same

#11
20210225635
2021-07-22

Si-containing film forming precursors and methods of using the same

#12
20210087406
2021-03-25

Perhydropolysilazane compositions and methods for forming oxide films using same

#13
20210053832
2021-02-25

Composition for forming silica layer and silica layer

#14
20200365400
2020-11-19

Composition for forming silica layer, silica layer and electronic device incorporating silica layer

#15
20200277190
2020-09-03

N—H free and Si-rich per-hydridopolysilzane compositions, their synthesis, and applications

#16
20200262849
2020-08-20

High purity trisilylamine, methods of making, and use

#17
20190362961
2019-11-28

Si-CONTAINING FILM FORMING PRECURSORS AND METHODS OF USING THE SAME

#18
20190352315
2019-11-21

Method for making an organoaminosilane; a method for making a silylamine from the organoaminosilane

#19
20190311894
2019-10-10

Si-containing film forming precursors and methods of using the same

#20
20190304775
2019-10-03

Method and precursors for manufacturing 3D devices

#21
20190152901
2019-05-23

Process for production of ammonia and derivatives, in particular urea

#22
20180354828
2018-12-13

Ammonia-based aeration control with SRT Control

#23
20180334469
2018-11-22

Tris(disilanyl)amine

#24
20180072571
2018-03-15

N—H free and SI-rich per-hydridopolysilzane compositions, their synthesis, and applications

#25
20180029914
2018-02-01

Removal and recovery of phosphate from liquid streams

#26
20180022761
2018-01-25

Si-containing film forming precursors and methods of using the same

#27
20170240423
2017-08-24

Inorganic polysilazane resin

#28
20170152218
2017-06-01

Process for production of ammonia and derivatives, in particular urea

#29
20170008768
2017-01-12

Synthesis of ammonium dinitramide, ADN

#30
20160379817
2016-12-29

Perhydropolysilazane, composition containing same, and method for forming silica film using same

#31
20160362610
2016-12-15

Process for co-producing commercially valuable products from byproducts of heavy oil and bitumen upgrading process

#32
20160347670
2016-12-01

PRECERAMIC IONIC SYSTEMS

#33
20160251248
2016-09-01

Removal and recovery of phosphate from liquid streams

#34
20160225616
2016-08-04

Method and precursors for manufacturing 3D devices

#35
20160172188
2016-06-16

RINSE SOLUTION FOR SILICA THIN FILM, METHOD OF PRODUCING SILICA THIN FILM, AND SILICA THIN FILM

#36
20160145102
2016-05-26

Process for making trisilylamine

#37
20150376211
2015-12-31

Si-containing film forming precursors and methods of using the same

#38
20150336830
2015-11-26

Removal and recovery of phosphate from liquid streams

#39
20150307354
2015-10-29

Process for the coupled preparation of trisilylamine and polysilazanes having a molar mass of up to 500 g/mol

#40
20150284250
2015-10-08

PLANT FOR PRODUCING TRISILYLAMINE IN THE GAS PHASE

#41
20150259207
2015-09-17

Production of trisilylamine from monochlorosilane and ammonia by use of inert solvent

#42
20150259206
2015-09-17

PROCESS FOR PRODUCING PURE TRISILYLAMINE

#43
20150147256
2015-05-28

PROCESS FOR THE COUPLED PREPARATION OF POLYSILAZANES AND TRISILYLAMINE

#44
20150038599
2015-02-05

Process for co-producing commercially valuable products from byproducts of heavy oil and bitumen upgrading process

#45
20150023859
2015-01-22

Production of trisilylamine from monochlorosilane and ammonia by use of inert solvent

#46
20150004089
2015-01-01

Process for making trisilylamine

#47
20140341794
2014-11-20

PROCESS FOR THE COUPLED PREPARATION OF POLYSILAZANES AND TRISILYLAMINE

#48
20140199227
2014-07-17

Production of trisilylamine from monochlorosilane and ammonia by use of inert solvent

#49
20140186252
2014-07-03

Ammonia borane purification method

#50
20140161705
2014-06-12

Process for the preparation of trisilylamine from monochlorosilane and ammonia

#51
20140106576
2014-04-17

INORGANIC POLYSILAZANE, SILICA FILM-FORMING COATING LIQUID CONTAINING SAME, AND METHOD FOR FORMING SILICA FILM

#52
20140072497
2014-03-13

PROCESS FOR PREPARING TRISILYLAMINE IN THE GAS PHASE

#53
20140050647
2014-02-20

Apparatus and method for the condensed phase production of trisilylamine

#54
20130323155
2013-12-05

Process for producing fluorine-containing sulfonylimide salt

#55
20130216463
2013-08-22

Apparatus and method for the condensed phase production of trisilylamine

#56
20130209343
2013-08-15

LIQUID PHASE SYNTHESIS OF TRISILYLAMINE

#57
20130089487
2013-04-11

Apparatus and method for the condensed phase production of trisilylamine

#58
20130017662
2013-01-17

Filler for filling a gap, method of preparing the same and method of manufacturing semiconductor capacitor using the same

#59
20110178322
2011-07-21

Preparation process of trisilylamine

#60
20110171104
2011-07-14

Method for obtaining ADN crystals through crystallization in a viscous medium

#61
20110136347
2011-06-09

POINT-OF-USE SILYLAMINE GENERATION

#62
20100310443
2010-12-09

Apparatus and method for the production of trisilylamine

#63
20100111806
2010-05-06

Nitrogen-containing carbon material and process for producing the same

#64
20090112020
2009-04-30

Nitrogen-containing carbon material and method of producing the same

#65
20090090441
2009-04-09

Preparation of ammonium dinitroamide (ADN) crystals, ADN crystals and energetic composites containing them

#66
20050202175
2005-09-15

Integrated, continuous method for the production of molecular single-component percursors having a nitrogen bridging function