Purification

Industry

CPC
C01B33/046

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B33/00Silicon Compounds thereof

Current Industry

C01B33/046Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Purification method of high-purity n-tetrasilane
- Patent number 11,649,168
- Issue date May 16, 2023
- Taiwan Speciality Chemicals Corporation
- Sung-Yueh Shieh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing isomer enriched higher silanes
- Patent number 11,401,166
- Issue date Aug 2, 2022
- L'Air Liaquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés G...
- Grigory Nikiforov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing isomer enriched higher silanes
- Patent number 11,230,474
- Issue date Jan 25, 2022
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Gennadiy Itov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making aluminum-free neopentasilane
- Patent number 11,117,807
- Issue date Sep 14, 2021
- Jiangsu Nata Opto-Electronic Materials Co. Ltd.
- Xiaobing Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for producing liquid polysilanes and isomer enriched higher...
- Patent number 11,097,953
- Issue date Aug 24, 2021
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Grigory Nikiforov
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Triphenylgermylsilane and trichlorosilyl-trichlorogermane for the p...
- Patent number 10,730,754
- Issue date Aug 4, 2020
- Evonik Operations GmbH
- Julian Teichmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High efficiency synthesis and purification recycling system of high...
- Patent number 10,647,582
- Issue date May 12, 2020
- Taiwan Speciality Chemicals Corporation
- Sung-Yueh Shieh
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Column and process for disproportionation of chlorosilanes into mon...
- Patent number 10,384,182
- Issue date Aug 20, 2019
- Schmid Silicon Technology GmbH
- Christian Schmid
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cyclohexasilane
- Patent number 9,764,961
- Issue date Sep 19, 2017
- Nippon Shokubai Co., Ltd.
- Shin-ya Imoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of silanes
- Patent number 9,738,532
- Issue date Aug 22, 2017
- Evonik Degussa GmbH
- Juergen Erwin Lang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for purifying silane compound or chlorosilane compound, meth...
- Patent number 9,669,400
- Issue date Jun 6, 2017
- Shin-Etsu Chemical Co., Ltd.
- Masahiko Ishida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing cyclohexasilane
- Patent number 9,617,161
- Issue date Apr 11, 2017
- Nippon Shokubai Co., Ltd.
- Shin-ya Imoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating monosilane from chlorosilanes-rich mixture
- Patent number 9,242,868
- Issue date Jan 26, 2016
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Isao Abe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes and systems for purifying silane
- Patent number 9,174,848
- Issue date Nov 3, 2015
- SunEdison, Inc.
- Baisheng Zou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying chlorosilanes by distillation
- Patent number 9,089,788
- Issue date Jul 28, 2015
- Wacker Chemie AG
- Uwe Paetzold
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes and systems for purifying silane
- Patent number 9,061,916
- Issue date Jun 23, 2015
- SunEdison, Inc.
- Baisheng Zou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing monosilane and tetraalkoxysilane
- Patent number 9,045,503
- Issue date Jun 2, 2015
- Showa Denko K.K.
- Hiromoto Ohno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for producing disilane through pyrolysis of mo...
- Patent number 9,034,292
- Issue date May 19, 2015
- OCI Materials Co., Ltd.
- Won Ho Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying low molecular weight hydridosilanes
- Patent number 8,889,009
- Issue date Nov 18, 2014
- Evonik Degussa GmbH
- Nicole Brausch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for reducing the aluminum content of neopentasilane
- Patent number 8,795,613
- Issue date Aug 5, 2014
- Wacker Chemie AG
- Dennis Troegel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of impurities from hydrogen-containing materials
- Patent number 8,535,423
- Issue date Sep 17, 2013
- Matheson Tri-Gas, Inc.
- Tadaharu Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purification of monosilane
- Patent number 8,506,682
- Issue date Aug 13, 2013
- KCC Corporation
- Kyoung Hoon Kang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of impurities from hydrogen-containing materials
- Patent number 8,268,046
- Issue date Sep 18, 2012
- Matheson Tri-Gas
- Tadaharu Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing a high purity trisilane product from the pyrol...
- Patent number 7,906,094
- Issue date Mar 15, 2011
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Cyril Bourasseau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of hydride gases
- Patent number 7,160,360
- Issue date Jan 9, 2007
- Air Products and Chemicals, Inc.
- Dingjun Wu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing silane
- Patent number 6,852,301
- Issue date Feb 8, 2005
- Solarworld Aktiengesellschaft
- Hans-Dieter Block
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for purification of hydride gas streams
- Patent number 6,241,955
- Issue date Jun 5, 2001
- Aeronex, Inc.
- Daniel Alvarez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of high purity silane preparation
- Patent number 6,103,942
- Issue date Aug 15, 2000
- Midwest Research Institute
- Y. Simon Tsuo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing ultra high purity monosilane and apparatus ther...
- Patent number 5,617,740
- Issue date Apr 8, 1997
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Takashi Nagamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a gaseous hydride or a mixture of gas...
- Patent number 5,503,657
- Issue date Apr 2, 1996
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Pascal Bouard
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Purification method of high-purity n-Tetrasilane
- Publication number 20210347644
- Publication date Nov 11, 2021
- Taiwan Speciality Chemicals Corporation
- SUNG-YUEH SHIEH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TRIPHENYLGERMYLSILANE AND TRICHLOROSILYL-TRICHLOROGERMANE FOR THE P...
- Publication number 20200180966
- Publication date Jun 11, 2020
- Evonik Operations GmbH
- Julian Teichmann
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES
- Publication number 20200115242
- Publication date Apr 16, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Gennadiy ITOV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES
- Publication number 20200115238
- Publication date Apr 16, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Grigory NIKIFOROV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES
- Publication number 20200115241
- Publication date Apr 16, 2020
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Gennadiy ITOV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES
- Publication number 20200115243
- Publication date Apr 16, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Grigory NIKIFOROV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING LIQUID POLYSILANES AND ISOMER ENRICHED HIGHER...
- Publication number 20200115240
- Publication date Apr 16, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Grigory NIKIFOROV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING OLIGOSILANE AND APPARATUS FOR PRODUCING OLIGOS...
- Publication number 20190276321
- Publication date Sep 12, 2019
- SHOWA DENKO K.K.
- Kiyoshi NOMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF MAKING ALUMINUM-FREE NEOPENTASILANE
- Publication number 20180370807
- Publication date Dec 27, 2018
- Dow Silicones Corporation
- Xiaobing Zhou
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLUMN AND PROCESS FOR DISPROPORTIONATION OF CHLOROSILANES INTO MON...
- Publication number 20180117557
- Publication date May 3, 2018
- SCHMID SILICON TECHNOLOGY GMBH
- Christian Schmid
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymerization Inhibitor for Silane
- Publication number 20170313591
- Publication date Nov 2, 2017
- Thin Film Electronics ASA
- Yuichi GOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DISTILLATION PROCESS
- Publication number 20170297916
- Publication date Oct 19, 2017
- SiTec GmbH
- Mark William Dassel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CYCLOHEXASILANE AND METHOD FOR PRODUCING THE SAME
- Publication number 20170158518
- Publication date Jun 8, 2017
- NIPPON SHOKUBAI CO., LTD
- Shin-ya IMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFYING SILANE COMPOUND OR CHLOROSILANE COMPOUND, METH...
- Publication number 20160279628
- Publication date Sep 29, 2016
- Shin-Etsu Chemical Co., Ltd.
- Masahiko ISHIDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING DISILANE THROUGH PYROLYSIS OF MO...
- Publication number 20150078980
- Publication date Mar 19, 2015
- OCI Materials Co., Ltd.
- Won Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES AND SYSTEMS FOR PURIFYING SILANE
- Publication number 20150075969
- Publication date Mar 19, 2015
- SunEdison, Inc.
- Baisheng Zou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR MAKING TRISILYLAMINE
- Publication number 20150004089
- Publication date Jan 1, 2015
- Air Products and Chemicals, Inc.
- Rajiv Krishan Agarwal
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CYCLOHEXASILANE AND METHOD FOR PRODUCING THE SAME
- Publication number 20140219893
- Publication date Aug 7, 2014
- NIPPON SHOKUBAI CO., LTD
- Shin-ya IMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REDUCING THE ALUMINUM CONTENT OF NEOPENTASILANE
- Publication number 20140004029
- Publication date Jan 2, 2014
- Wacker Chemie AG
- Dennis Troegel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESSES AND SYSTEMS FOR PURIFYING SILANE
- Publication number 20130174605
- Publication date Jul 11, 2013
- MEMC Electronic Materials, Inc.
- Baisheng Zou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR SEPARATING MONOSILANE FROM CHLOROSILANES-RICH MIXTURE
- Publication number 20130156677
- Publication date Jun 20, 2013
- L'Air Liquide, Societe Anonyme pour I'Etude et l'Exploitation des Procedes Ge...
- Isao Abe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF IMPURITIES FROM HYDROGEN-CONTAINING MATERIALS
- Publication number 20130133519
- Publication date May 30, 2013
- Matheson Tri-Gas, Inc.
- Tadaharu Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING MONOSILANE AND TETRAALKOXYSILANE
- Publication number 20120226064
- Publication date Sep 6, 2012
- Showa Denko K.K.
- Hiromoto Ohno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING CHLOROSILANES BY DISTILLATION
- Publication number 20120193214
- Publication date Aug 2, 2012
- WACKER CHEMIE AG
- Uwe PAETZOLD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFYING LOW MOLECULAR WEIGHT HYDRIDOSILANES
- Publication number 20110268642
- Publication date Nov 3, 2011
- EVONIK DEGUSSA GmbH
- Nicole Brausch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFICATION OF MONOSILANE
- Publication number 20110189073
- Publication date Aug 4, 2011
- KCC CORPORATION
- Kyoung Hoon Kang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECYCLING SILANE (SiH4)
- Publication number 20110011129
- Publication date Jan 20, 2011
- Pierre Briend
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REMOVAL OF FOREIGN METALS FROM INORGANIC SILANES
- Publication number 20100266489
- Publication date Oct 21, 2010
- EVONIK DEGUSSA GmbH
- Hartwig Rauleder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF IMPURITIES FROM HYDROGEN-CONTAINING MATERIALS
- Publication number 20090282975
- Publication date Nov 19, 2009
- Matheson Tri-Gas, Inc.
- Tadaharu Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF FORMING HYDROGENATED METALLOID COMPOSITIONS VIA POLYMERI...
- Publication number 20090226355
- Publication date Sep 10, 2009
- Richard M. Laine
- C01 - INORGANIC CHEMISTRY

Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Purification method of high-purity n-tetrasilane

Process for producing isomer enriched higher silanes

Process for producing isomer enriched higher silanes

Method of making aluminum-free neopentasilane

Process for producing liquid polysilanes and isomer enriched higher...

Triphenylgermylsilane and trichlorosilyl-trichlorogermane for the p...

High efficiency synthesis and purification recycling system of high...

Column and process for disproportionation of chlorosilanes into mon...

Cyclohexasilane

Method for the preparation of silanes

Method for purifying silane compound or chlorosilane compound, meth...

Method for producing cyclohexasilane

Process for separating monosilane from chlorosilanes-rich mixture

Processes and systems for purifying silane

Process for purifying chlorosilanes by distillation

Processes and systems for purifying silane

Method for producing monosilane and tetraalkoxysilane

Method and apparatus for producing disilane through pyrolysis of mo...

Process for purifying low molecular weight hydridosilanes

Method for reducing the aluminum content of neopentasilane

Removal of impurities from hydrogen-containing materials

Process for purification of monosilane

Removal of impurities from hydrogen-containing materials

Method for producing a high purity trisilane product from the pyrol...

Purification of hydride gases

Method for producing silane

Method and apparatus for purification of hydride gas streams

Method of high purity silane preparation

Method of producing ultra high purity monosilane and apparatus ther...

Process for the separation of a gaseous hydride or a mixture of gas...

Patents Applicationslast 30 patents

Purification method of high-purity n-Tetrasilane

TRIPHENYLGERMYLSILANE AND TRICHLOROSILYL-TRICHLOROGERMANE FOR THE P...

PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES

PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES

PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES

PROCESS FOR PRODUCING ISOMER ENRICHED HIGHER SILANES

PROCESS FOR PRODUCING LIQUID POLYSILANES AND ISOMER ENRICHED HIGHER...

METHOD FOR PRODUCING OLIGOSILANE AND APPARATUS FOR PRODUCING OLIGOS...

METHOD OF MAKING ALUMINUM-FREE NEOPENTASILANE

COLUMN AND PROCESS FOR DISPROPORTIONATION OF CHLOROSILANES INTO MON...

Polymerization Inhibitor for Silane

DISTILLATION PROCESS

CYCLOHEXASILANE AND METHOD FOR PRODUCING THE SAME

METHOD FOR PURIFYING SILANE COMPOUND OR CHLOROSILANE COMPOUND, METH...

METHOD AND APPARATUS FOR PRODUCING DISILANE THROUGH PYROLYSIS OF MO...

PROCESSES AND SYSTEMS FOR PURIFYING SILANE

PROCESS FOR MAKING TRISILYLAMINE

CYCLOHEXASILANE AND METHOD FOR PRODUCING THE SAME

METHOD FOR REDUCING THE ALUMINUM CONTENT OF NEOPENTASILANE

PROCESSES AND SYSTEMS FOR PURIFYING SILANE

PROCESS FOR SEPARATING MONOSILANE FROM CHLOROSILANES-RICH MIXTURE

REMOVAL OF IMPURITIES FROM HYDROGEN-CONTAINING MATERIALS

METHOD FOR PRODUCING MONOSILANE AND TETRAALKOXYSILANE

PROCESS FOR PURIFYING CHLOROSILANES BY DISTILLATION

PROCESS FOR PURIFYING LOW MOLECULAR WEIGHT HYDRIDOSILANES

PROCESS FOR PURIFICATION OF MONOSILANE

METHOD FOR RECYCLING SILANE (SiH4)

REMOVAL OF FOREIGN METALS FROM INORGANIC SILANES

REMOVAL OF IMPURITIES FROM HYDROGEN-CONTAINING MATERIALS

METHODS OF FORMING HYDROGENATED METALLOID COMPOSITIONS VIA POLYMERI...