ClassID:

84986

C01B33/10763 - CPC Classification

Classification description:

Silicon; Compounds thereof; Compounds containing halogen; Halogenated silanes; Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof prepared by hydrochlorination of silicon or of a silicon-containing material with the preferential formation of trichlorosilane from silicon

Recent Application in this class:
#1
20250256970
2025-08-14

PROCESS FOR PRODUCING TRICHLOROSILANE WITH STRUCTURE-OPTIMISED SILICON PARTICLES

#2
20220371886
2022-11-24

HYDROGEN CHLORIDE DEHYDRATION METHOD

#3
20220234901
2022-07-28

PROCESS FOR PRODUCING TRICHLOROSILANE WITH STRUCTURE-OPTIMISED SILICON PARTICLES

#4
20210291133
2021-09-23

Iron catalyzed hydrochlorination of silicon tetrachloride to trichlorosilane

#5
20200368705
2020-11-26

Production method for trichlorosilane, and pipe

#6
20200277197
2020-09-03

TRICHLOROSILANE MANUFACTURING APPARATUS, AND METHOD FOR MANUFACTURING TRICHLOROSILANE

#7
20180244529
2018-08-30

Purification system of trichlorosilane and silicon crystal

#8
20180141819
2018-05-24

Primary distillation boron reduction

#9
20180105427
2018-04-19

Fluidized bed reactor for preparing chlorosilanes

#10
20170137296
2017-05-18

Method of preparing trichlorosilan

#11
20170113938
2017-04-27

Method for producing chlorosilane gas using continuous tubular reactor

#12
20170021319
2017-01-26

HYDROCHLORINATION REACTOR

#13
20160332149
2016-11-17

Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicide

#14
20160176717
2016-06-23

Preparation of trichlorosilane

#15
20160152482
2016-06-02

Bubble size minimizing internals for fluidized bed reactors

#16
20160145109
2016-05-26

Process for operating a fluidized bed reactor

#17
20160131584
2016-05-12

Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor

#18
20160101983
2016-04-14

METHOD OF PREPARING TRICHLOROSILANE

#19
20160008784
2016-01-14

TEMPERATURE MANAGEMENT IN CHLORINATION PROCESSES AND SYSTEMS RELATED THERETO

#20
20150344314
2015-12-03

Method for producing trichlorosilane

#21
20150329367
2015-11-19

METHOD FOR PREPARING TRICHLOROSILANE

#22
20150030520
2015-01-29

TRICHLOROSILANE PRODUCTION

#23
20140017155
2014-01-16

PROCESS FOR PREPARING TRICHLOROSILANE

#24
20130272946
2013-10-17

Hydrogen chloride gas ejecting nozzle, reaction apparatus for producing trichlorosilane and method for producing trichlorosilane

#25
20130236367
2013-09-12

Production of polycrystalline silicon in substantially closed-loop systems

#26
20130177492
2013-07-11

Method for purifying chlorosilanes

#27
20130142722
2013-06-06

Method for production of trichlorosilane and silicon for use in the production of trichlorosilane

#28
20130121908
2013-05-16

METHOD FOR PRODUCING TRICHLOROSILANE WITH REDUCED BORON COMPOUND IMPURITIES

#29
20130095026
2013-04-18

CLOSED LOOP PROCESS FOR PREPARING TRICHLOROSILANE FROM METALLURGICAL SILICON

#30
20130001063
2013-01-03

Method for producing trichlorosilane

#31
20120301385
2012-11-29

Process for producing trichlorosilane

#32
20120189526
2012-07-26

PROCESS AND PLANT FOR PREPARING TRICHLOROSILANE

#33
20120164053
2012-06-28

Apparatus for producing trichlorosilane and method for producing trichlorosilane

#34
20120100061
2012-04-26

Production of Polycrystalline Silicon in Substantially Closed-loop Processes

#35
20120100042
2012-04-26

Production of polycrystalline silicon in substantially closed-loop systems

#36
20120082609
2012-04-05

METHOD FOR PRODUCING TRICHLOROSILANE WITH REDUCED BORON COMPOUND IMPURITIES

#37
20110262338
2011-10-27

METHOD AND SYSTEM FOR THE PRODUCTION OF PURE SILICON

#38
20100290970
2010-11-18

Fluidized bed process for synthesizing trichlorosilane and a trichlorosilane synthesizer

#39
20100183496
2010-07-22

Apparatus for producing trichlorosilane and method for producing trichlorosilane

#40
20100074823
2010-03-25

Method for producing trichlorosilane

#41
20100055007
2010-03-04

Apparatus for producing trichlorosilane

#42
20100001236
2010-01-07

Method of producing trichlorosilane (TCS) rich product stably from a fluidized gas phase reactor (FBR) and the structure of the reactor

#43
20090166173
2009-07-02

Effluent gas recovery process for silicon production

#44
20090165647
2009-07-02

EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION

#45
20090165646
2009-07-02

EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION

#46
20090108100
2009-04-30

Hydrogen chloride gas ejecting nozzle, reaction apparatus for producing trichlorosilane and method for producing trichlorosilane

#47
20090104104
2009-04-23

Apparatus for producing trichlorosilane

#48
20090060819
2009-03-05

PROCESS FOR PRODUCING TRICHLOROSILANE

#49
20090060818
2009-03-05

Silicon and catalyst material preparation in a process for producing trichlorosilane

#50
20090016947
2009-01-15

Recycling of high-boiling compounds within an integrated chlorosilane system

#51
20070086936
2007-04-19

Method for production of trichlorosilane and silicon for use in the production of trichlorosilane

#52
20050226803
2005-10-13

Process for preparing trichloromonosilane

#53
20050074387
2005-04-07

Method for producing chlorosilanes