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Compounds of tungsten
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last 30 patents
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Patent Grant
Ultra-high purity tungsten chlorides
Patent number
11,932,553
Issue date
Mar 19, 2024
VERSUM MATERIALS US, LLC
Xiaoxi Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oxyhalide precursors
Patent number
11,919,780
Issue date
Mar 5, 2024
Entegris, Inc.
David M. Ermert
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preprocessing method for solid material, and solid material product...
Patent number
11,806,677
Issue date
Nov 7, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Kohei Tarutani
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
11,577,967
Issue date
Feb 14, 2023
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High purity tungsten pentachloride and production method thereof
Patent number
11,427,479
Issue date
Aug 30, 2022
JX Nippon Mining & Metals Corporation
Hideyuki Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for the reduction of metal halides
Patent number
11,407,650
Issue date
Aug 9, 2022
Umicore AG & Co. KG
Joerg Sundermeyer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment method and cleaning method for metal oxyfluorides
Patent number
11,359,278
Issue date
Jun 14, 2022
Central Glass Company, Limited
Masakiyo Nagatomo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
11,066,310
Issue date
Jul 20, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
10,899,630
Issue date
Jan 26, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High purity tungsten pentachloride and method for synthesizing same
Patent number
10,843,934
Issue date
Nov 24, 2020
JX Nippon Mining & Metals Corporation
Hideyuki Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten pentachloride conditioning and crystalline phase manipulation
Patent number
10,710,896
Issue date
Jul 14, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heterogeneous wet synthesis process for preparation of high purity...
Patent number
10,669,160
Issue date
Jun 2, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Yumin Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High purity tungsten hexachloride and method for making same
Patent number
10,100,406
Issue date
Oct 16, 2018
VERSUM MATERIALS US, LLC
Xiaoxi Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Visible-light-responsive photocatalyst powder, and visible-light-re...
Patent number
9,670,369
Issue date
Jun 6, 2017
Kabushiki Kaisha Toshiba
Kayo Nakano
B82 - NANO-TECHNOLOGY
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Patent Grant
Heat absorbing additives
Patent number
8,853,314
Issue date
Oct 7, 2014
Datalase Ltd.
Marc Mamak
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for chlorinating resources containing recoverable metals
Patent number
8,470,271
Issue date
Jun 25, 2013
Salt Extraction Aktiebolag
Seshadri Seetharaman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the extraction of specific transition metals
Patent number
8,268,267
Issue date
Sep 18, 2012
Metals Recovery Technology Inc.
Joseph L. Thomas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the extraction of specific transition metals with gaseo...
Patent number
7,604,784
Issue date
Oct 20, 2009
Metals Recovery Technology Inc.
Joseph L. Thomas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the purification of NF3
Patent number
7,074,378
Issue date
Jul 11, 2006
Air Products and Chemicals, Inc.
James Joseph Hart
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for purification of tungsten hexafluoride
Patent number
6,896,866
Issue date
May 24, 2005
Stella Chemifa Kabushiki Kaisha
Hirohisa Kikuyama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for making UHP tungsten hexafluoride
Patent number
6,103,212
Issue date
Aug 15, 2000
Praxair Technology, Inc.
Sateria Salim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of semiconductor grade tungsten hexafluoride
Patent number
5,348,723
Issue date
Sep 20, 1994
Bandgap Technology Corporation
Bruce J. Sabacky
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of semiconductor grade tungsten hexafluoride
Patent number
5,328,668
Issue date
Jul 12, 1994
Bandgap Chemical Corporation
Bruce J. Sabacky
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of tungsten hexafluoride
Patent number
5,324,498
Issue date
Jun 28, 1994
Bandgap Chemical Corporation
Barry J. Streusand
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of fluorine-doped tungstic oxide
Patent number
5,286,520
Issue date
Feb 15, 1994
Ford Motor Company
James W. Proscia
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of refining tungsten hexafluoride containing molybdenum hexa...
Patent number
5,234,679
Issue date
Aug 10, 1993
Central Glass Company, Limited
Takashi Suenaga
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing tungsten hexachloride
Patent number
4,803,062
Issue date
Feb 7, 1989
GTE Products Corporation
Robin W. Munn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing fluorides of metals
Patent number
4,741,893
Issue date
May 3, 1988
Solex Research Corporation of Japan
Morio Watanabe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of catalysts as W, Mo or Ru oxychlorides in liquid phase c...
Patent number
4,532,111
Issue date
Jul 30, 1985
The Dow Chemical Company
Paula L. Humphreys
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
NF.sub.4.sup.+ WF.sub.7.sup.- and NF.sub.4.sup.+ UF.sub.7.sup.- and...
Patent number
4,421,727
Issue date
Dec 20, 1983
The United States of America as represented by the Secretary of the Navy
William W. Wilson
C06 - EXPLOSIVES MATCHES
Patents Applications
last 30 patents
Information
Patent Application
OXHALIDE PRECURSORS
Publication number
20240140819
Publication date
May 2, 2024
Entegris, Inc.
David M. ERMERT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PRECURSORS AND RELATED METHODS
Publication number
20240123391
Publication date
Apr 18, 2024
Entegris, Inc.
Robert Wright
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PRECURSORS AND RELATED METHODS
Publication number
20240116774
Publication date
Apr 11, 2024
Entegris, Inc.
Loren Press
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DEVICES AND METHOD FOR DELIVERING MOLYBDENUM VAPOR
Publication number
20230287564
Publication date
Sep 14, 2023
Entegris, Inc.
Bryan C. Hendrix
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN HEXAFLUORIDE MANUFACTURING METHOD, TUNGSTEN HEXAFLUORIDE P...
Publication number
20220348477
Publication date
Nov 3, 2022
Central Glass Company, Limited
Takashi SUENAGA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN HEXAFLUORIDE MANUFACTURING METHOD, TUNGSTEN HEXAFLUORIDE P...
Publication number
20220153606
Publication date
May 19, 2022
Central Glass Company, Limited
Mitsuya OHASHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for Producing Tungsten Hexafluoride
Publication number
20210253442
Publication date
Aug 19, 2021
Central Glass Company, Limited
Akiou KIKUCHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Treatment Method and Cleaning Method for Metal Oxyfluorides
Publication number
20210115556
Publication date
Apr 22, 2021
Central Glass Company, Limited
Masakiyo NAGATOMO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20210114894
Publication date
Apr 22, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Esploitaion des Procedes Geo...
Feng LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPROCESSING METHOD FOR SOLID MATERIAL, AND SOLID MATERIAL PRODUCT...
Publication number
20210101089
Publication date
Apr 8, 2021
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Kohei TARUTANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXYHALIDE PRECURSORS
Publication number
20210009437
Publication date
Jan 14, 2021
Entegris, Inc.
David M. ERMERT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HETEROGENEOUS WET SYNTHESIS PROCESS FOR PREPARATION OF HIGH PURITY...
Publication number
20200325036
Publication date
Oct 15, 2020
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Yumin LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20200299147
Publication date
Sep 24, 2020
L'Air Liquide, Societe Anonyme pour l'Exploitation des Procedes Georges Claude
Feng LI
C30 - CRYSTAL GROWTH
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Patent Application
Tungsten Hexafluoride Production Method
Publication number
20200247685
Publication date
Aug 6, 2020
Central Glass Company, Limited
Masakiyo NAGATOMO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ultra-High Purity Tungsten Chlorides
Publication number
20200189928
Publication date
Jun 18, 2020
VERSUM MATERIALS US, LLC
Xiaoxi Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE REDUCTION OF METAL HALIDES
Publication number
20200031684
Publication date
Jan 30, 2020
Umicore AG & Co. KG
Joerg Sundermeyer
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20190330077
Publication date
Oct 31, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Feng LI
C30 - CRYSTAL GROWTH
Information
Patent Application
HETEROGENEOUS WET SYNTHESIS PROCESS FOR PREPARATION OF HIGH PURITY...
Publication number
20190330076
Publication date
Oct 31, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yumin LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH PURITY TUNGSTEN PENTACHLORIDE AND PRODUCTION METHOD THEREOF
Publication number
20190233301
Publication date
Aug 1, 2019
JX NIPPON MINING & METALS CORPORATION
Hideyuki Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH PURITY TUNGSTEN PENTACHLORIDE AND METHOD FOR SYNTHESIZING SAME
Publication number
20190031526
Publication date
Jan 31, 2019
JX NIPPON MINING & METALS CORPORATION
Hideyuki TAKAHASHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TUNGSTEN PENTACHLORIDE CONDITIONING AND CRYSTALLINE PHASE MANIPULATION
Publication number
20190023582
Publication date
Jan 24, 2019
L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Georges Claude
Feng Li
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH PURITY TUNGSTEN HEXACHLORIDE AND METHOD FOR MAKING SAME
Publication number
20160305020
Publication date
Oct 20, 2016
Air Products and Chemicals, Inc.
Xiaoxi Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS
Publication number
20130064742
Publication date
Mar 14, 2013
METALS RECOVERY TECHNOLOGY INC.
JOSEPH L. THOMAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HEAT ABSORBING ADDITIVES
Publication number
20120129090
Publication date
May 24, 2012
BASF SE
Marc Mamak
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR CHLORINATING RESOURCES CONTAINING RECOVERABLE METALS
Publication number
20110058997
Publication date
Mar 10, 2011
SALT EXTRACTION AKTIEBOLAG
Seshadri Seetharaman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR DELAMINATING/EXFOLIATING LAYERED MATERIALS
Publication number
20110057156
Publication date
Mar 10, 2011
DET SELVEJENDE INSTITUT CISMI (FOND)
Kjeld Schaumburg
C01 - INORGANIC CHEMISTRY
Information
Patent Application
VISIBLE-LIGHT-RESPONSIVE PHOTOCATALYST POWDER, AND VISIBLE-LIGHT-RE...
Publication number
20100204041
Publication date
Aug 12, 2010
Kabushiki Kaisha Toshiba
Kayo Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD AND APPARATUS FOR PREPARING TUNGSTEN HEXAFLUORIDE USING A FL...
Publication number
20100104497
Publication date
Apr 29, 2010
FOOSUNG Co., Ltd.
Hyang Ja JANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS
Publication number
20100098606
Publication date
Apr 22, 2010
METALS RECOVERY TECHNOLOGY INC.
JOSEPH L. THOMAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method and apparatus for the production of high purity tungsten hex...
Publication number
20090068086
Publication date
Mar 12, 2009
Richard Allen Hogle
C01 - INORGANIC CHEMISTRY