by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent

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C01B33/03

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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

C01B33/03by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing guest-free silicon clathrate
- Patent number 12,322,793
- Issue date Jun 3, 2025
- Toyota Jidosha Kabushiki Kaisha
- Nobuhira Abe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon core wire for depositing polycrystalline silicon and produc...
- Patent number 12,275,642
- Issue date Apr 15, 2025
- Tokuyama Corporation
- Junya Sakai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing polycrystalline silicon
- Patent number 12,269,747
- Issue date Apr 8, 2025
- Wacker Chemie AG
- Markus Wenzeis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment process for recycling silicon ingot cutting waste
- Patent number 12,195,342
- Issue date Jan 14, 2025
- ROSI
- Yun Luo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for removal of surface carbon from polysilicon
- Patent number 12,187,617
- Issue date Jan 7, 2025
- HEMLOCK SEMICONDUCTOR OPERATIONS LLC
- James J. Mueller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing polycrystalline silicon
- Patent number 12,180,078
- Issue date Dec 31, 2024
- Wacker Chemie AG
- Paul Bönisch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polycrystalline silicon rod
- Patent number 12,162,762
- Issue date Dec 10, 2024
- Shin-Etsu Chemical Co., Ltd.
- Naruhiro Hoshino
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing technical silicon
- Patent number 12,157,671
- Issue date Dec 3, 2024
- Wacker Chemie AG
- Karl-Heinz Rimboeck
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing silicon by using gas-phase electroreduction
- Patent number 12,148,923
- Issue date Nov 19, 2024
- BEILAB CORP.
- Jihyun Seo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing technical silicon
- Patent number 12,110,232
- Issue date Oct 8, 2024
- Wacker Chemie AG
- Karl-Heinz Rimboeck
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining hexachlorodisilane by reacting at least one pa...
- Patent number 12,098,075
- Issue date Sep 24, 2024
- Wacker Chemie AG
- Jens Felix Knoth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Washing method, manufacturing method, and washing device for polycr...
- Patent number 12,091,645
- Issue date Sep 17, 2024
- Tokuyama Corporation
- Hiroyuki Tasaki
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Processes to fabricate porous silicon and its use as feedstock for...
- Patent number 12,080,875
- Issue date Sep 3, 2024
- Navitas Systems, LLC
- Peter Aurora
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing polycrystalline silicon
- Patent number 12,060,277
- Issue date Aug 13, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microparticle production method and microparticle production apparatus
- Patent number 12,037,250
- Issue date Jul 16, 2024
- Nisshin Seifun Group Inc.
- Yasunori Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Etching device for silicon core wire and etching method for silicon...
- Patent number 11,998,955
- Issue date Jun 4, 2024
- Tokuyama Corporation
- Junya Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrode for depositing polycrystalline silicon
- Patent number 11,965,264
- Issue date Apr 23, 2024
- Wacker Chemie AG
- Heinz Kraus
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Unloading jig, unloading method, and method for producing silicon rod
- Patent number 11,958,723
- Issue date Apr 16, 2024
- Tokuyama Corporation
- Junya Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Controlled hydrolysis of hazardous silicon polymer residue
- Patent number 11,958,022
- Issue date Apr 16, 2024
- Mitsubishi Polycrystalline Silicon America Corporation (MIPSA)
- Wes Teichmiller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing guest-free silicon clathrate, apparatus for pro...
- Patent number 11,955,628
- Issue date Apr 9, 2024
- Toyota Jidosha Kabushiki Kaisha
- Nobuhira Abe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon particles having a specific chlorine content, as active ano...
- Patent number 11,936,038
- Issue date Mar 19, 2024
- Wacker Chemie AG
- Jürgen Pfeiffer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hood for Si-metal tapping
- Patent number 11,874,064
- Issue date Jan 16, 2024
- Wacker Chemie AG
- Evangelos Bertakis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing phosphorus and boron impurity from industrial s...
- Patent number 11,807,538
- Issue date Nov 7, 2023
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Dawei Luo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hammer
- Patent number 11,794,330
- Issue date Oct 24, 2023
- TOKUYAMA CORPORATION
- Kazuhiro Kawaguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods of recycling silicon swarf into electronic grade polysilico...
- Patent number 11,791,435
- Issue date Oct 17, 2023
- Maxeon Solar Pte. Ltd.
- Moon Chun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods of recycling silicon swarf into electronic grade polysilico...
- Patent number 11,784,276
- Issue date Oct 10, 2023
- SunPower Corporation
- Moon Chun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of commercial grade silicon
- Patent number 11,780,734
- Issue date Oct 10, 2023
- Norwegian University of Science and Technology (NTNU)
- Jafar Safarian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of classifying metallurgical silicon
- Patent number 11,691,884
- Issue date Jul 4, 2023
- Wacker Chemie AG
- Karl-Heinz Rimboeck
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for manufacturing polysilicon rod
- Patent number 11,673,809
- Issue date Jun 13, 2023
- Shin-Etsu Chemical Co., Ltd.
- Tetsuro Okada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for treating pourable, inorganic grain, and rotary tube suit...
- Patent number 11,674,755
- Issue date Jun 13, 2023
- Heraeus Quarzglas GmbH & Co. KG
- Matthias Söhn
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Electrochemically Active-Material Structures Comprising Silicon and...
- Publication number 20250122084
- Publication date Apr 17, 2025
- GRU Energy Lab Inc.
- Xiahui Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING SILICON-CONTAINING MATERIALS
- Publication number 20250015259
- Publication date Jan 9, 2025
- Wacker Chemie AG
- Christoph DRÄGER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOLAR HEATING FOR THIN FILM EVAPORATION AND DIRECTIONAL SOLIDIFICATION
- Publication number 20250003054
- Publication date Jan 2, 2025
- Blue Origin, LLC
- Alexander lmbault
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF RECYCLING SILICON WASTEWATER AND METHOD OF MANUFACTURING...
- Publication number 20240400398
- Publication date Dec 5, 2024
- Samsung Electronics Co., Ltd.
- Myungbeom PARK
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CLEANING BASKET
- Publication number 20240332038
- Publication date Oct 3, 2024
- Tokuyama Corporation
- Koki ICHITSUBO
- B08 - CLEANING
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING 3N OR HIGHER PURITY SILICON BY P...
- Publication number 20240308857
- Publication date Sep 19, 2024
- HPQ Silicium Inc.
- Jed KRAIEM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A Porous Silicon-Carbon Anode Electrode Material, a Preparation Met...
- Publication number 20240266495
- Publication date Aug 8, 2024
- JIANGSU ZENERGY BATTERY TECHNOLOGIES CO., LTD.
- Yingsheng ZHONG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING GUEST-FREE SILICON CLATHRATE, APPARATUS FOR PRO...
- Publication number 20240250253
- Publication date Jul 25, 2024
- Toyota Jidosha Kabushiki Kaisha
- Nobuhira ABE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING SILICON BY USING GAS-PHASE ELECTROREDUCTION
- Publication number 20240243270
- Publication date Jul 18, 2024
- BEILab corp.
- Jihyun SEO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR OBTAINING PURIFIED SILICON METAL
- Publication number 20240208829
- Publication date Jun 27, 2024
- FERROGLOBE INNOVATION, S.L.
- José Manuel MIGUEZ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NANO-SILICON AGGLOMERATE COMPOSITE NEGATIVE ELECTRODE MATERIAL AND...
- Publication number 20240190712
- Publication date Jun 13, 2024
- TOMI(CHENGDU) APPLIED TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED
- Weijie YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD
- Publication number 20240025754
- Publication date Jan 25, 2024
- Shin-Etsu Chemical Co., Ltd.
- Atsushi YOSHIDA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method For Producing Porous Nanocrystalline Silicon
- Publication number 20240018006
- Publication date Jan 18, 2024
- UChicago Argonne, LLC
- Sumit Bhattacharya
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYCRYSTAL SILICON ROD, POLYCRYSTAL SILICON ROD PRODUCTION METHOD,...
- Publication number 20240010502
- Publication date Jan 11, 2024
- Tokuyama Corporation
- Junya SAKAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RECYCLING SILICON FROM BATTERIES WITH SILICON-BASED ACTIVE MATERIALS
- Publication number 20230395887
- Publication date Dec 7, 2023
- ENEVATE CORPORATION
- Xiang Li
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BULK CRYSTALLINE 4H-SILICON THROUGH A METASTABLE ALLOTROPIC TRANSITION
- Publication number 20230373794
- Publication date Nov 23, 2023
- CARNEGIE INSTITUTION OF WASHINGTON
- Timothy STROBEL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICON-CARBON COMPOSITE MATERIALS WITH ENHANCED ELECTROCHEMICAL PR...
- Publication number 20230373796
- Publication date Nov 23, 2023
- Group14 Technologies, Inc.
- Henry R. COSTANTINO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING PHOSPHORUS AND BORON IMPURITY FROM INDUSTRIAL S...
- Publication number 20230348282
- Publication date Nov 2, 2023
- Chengdu University of Technology
- Dawei LUO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICON-CARBON COMPOSITES
- Publication number 20230348281
- Publication date Nov 2, 2023
- Group14 Technologies, Inc.
- Abirami DHANABALAN
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYCRYSTALLINE SILICON ROD AND PROCESS OF MANUFACTURING POLYCRYSTA...
- Publication number 20230339764
- Publication date Oct 26, 2023
- Shin-Etsu Chemical Co., Ltd.
- Tetsuro Okada
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Carbon negative clean fuel production system
- Publication number 20230323866
- Publication date Oct 12, 2023
- Lowry Inheritors Trust
- Scott D. Lowry
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
CRUSHED POLYCRYSTALLINE SILICON LUMPS AND METHOD FOR PRODUCING SAME
- Publication number 20230294996
- Publication date Sep 21, 2023
- Tokuyama Corporation
- Manabu Sakida
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON GRANULATE
- Publication number 20230286809
- Publication date Sep 14, 2023
- Wacker Chemie AG
- Michael GOTTANKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
QUALITY EVALUATION METHOD, MANUFACTURING SYSTEM OF SILICON FOR EVAL...
- Publication number 20230236165
- Publication date Jul 27, 2023
- Shin-Etsu Chemical Co., Ltd.
- Naruhiro HOSHINO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON
- Publication number 20230220554
- Publication date Jul 13, 2023
- Wacker Chemie AG
- Markus WENZEIS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20230202847
- Publication date Jun 29, 2023
- Element Six (UK) Limited
- Rachael Fiona AMBURY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method, Apparatus, and System for Producing Silicon-Containing Prod...
- Publication number 20230174382
- Publication date Jun 8, 2023
- Xi Chu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING POROUS SILICON AND SECONDARY BATTERY ANODE...
- Publication number 20230142512
- Publication date May 11, 2023
- DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY ACADEMY COOPERATION
- Jung Kyoo LEE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS OF RECYCLING SILICON SWARF INTO ELECTRONIC GRADE POLYSILICO...
- Publication number 20230136895
- Publication date May 4, 2023
- SunPower Corporation
- Moon Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING NANOCLUSTERS OF SILICON AND/OR GERMANIUM EXHI...
- Publication number 20230009716
- Publication date Jan 12, 2023
- Centre National de la Recherche Scientifique
- Holger VACH
- C01 - INORGANIC CHEMISTRY

by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for producing guest-free silicon clathrate

Silicon core wire for depositing polycrystalline silicon and produc...

Method for producing polycrystalline silicon

Treatment process for recycling silicon ingot cutting waste

Method and apparatus for removal of surface carbon from polysilicon

Process for producing polycrystalline silicon

Polycrystalline silicon rod

Method for producing technical silicon

Method for preparing silicon by using gas-phase electroreduction

Method for producing technical silicon

Method for obtaining hexachlorodisilane by reacting at least one pa...

Washing method, manufacturing method, and washing device for polycr...

Processes to fabricate porous silicon and its use as feedstock for...

Method for producing polycrystalline silicon

Microparticle production method and microparticle production apparatus

Etching device for silicon core wire and etching method for silicon...

Electrode for depositing polycrystalline silicon

Unloading jig, unloading method, and method for producing silicon rod

Controlled hydrolysis of hazardous silicon polymer residue

Method of producing guest-free silicon clathrate, apparatus for pro...

Silicon particles having a specific chlorine content, as active ano...

Hood for Si-metal tapping

Method for removing phosphorus and boron impurity from industrial s...

Hammer

Methods of recycling silicon swarf into electronic grade polysilico...

Methods of recycling silicon swarf into electronic grade polysilico...

Process for the production of commercial grade silicon

Method of classifying metallurgical silicon

Apparatus for manufacturing polysilicon rod

Method for treating pourable, inorganic grain, and rotary tube suit...

Patents Applicationslast 30 patents

Electrochemically Active-Material Structures Comprising Silicon and...

PROCESS FOR PRODUCING SILICON-CONTAINING MATERIALS

SOLAR HEATING FOR THIN FILM EVAPORATION AND DIRECTIONAL SOLIDIFICATION

METHOD OF RECYCLING SILICON WASTEWATER AND METHOD OF MANUFACTURING...

CLEANING BASKET

APPARATUS AND METHOD FOR PRODUCING 3N OR HIGHER PURITY SILICON BY P...

A Porous Silicon-Carbon Anode Electrode Material, a Preparation Met...

METHOD OF PRODUCING GUEST-FREE SILICON CLATHRATE, APPARATUS FOR PRO...

METHOD FOR PREPARING SILICON BY USING GAS-PHASE ELECTROREDUCTION

METHOD FOR OBTAINING PURIFIED SILICON METAL

NANO-SILICON AGGLOMERATE COMPOSITE NEGATIVE ELECTRODE MATERIAL AND...

POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD

Method For Producing Porous Nanocrystalline Silicon

POLYCRYSTAL SILICON ROD, POLYCRYSTAL SILICON ROD PRODUCTION METHOD,...

RECYCLING SILICON FROM BATTERIES WITH SILICON-BASED ACTIVE MATERIALS

BULK CRYSTALLINE 4H-SILICON THROUGH A METASTABLE ALLOTROPIC TRANSITION

SILICON-CARBON COMPOSITE MATERIALS WITH ENHANCED ELECTROCHEMICAL PR...

METHOD FOR REMOVING PHOSPHORUS AND BORON IMPURITY FROM INDUSTRIAL S...

SILICON-CARBON COMPOSITES

POLYCRYSTALLINE SILICON ROD AND PROCESS OF MANUFACTURING POLYCRYSTA...

Carbon negative clean fuel production system

CRUSHED POLYCRYSTALLINE SILICON LUMPS AND METHOD FOR PRODUCING SAME

PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON GRANULATE

QUALITY EVALUATION METHOD, MANUFACTURING SYSTEM OF SILICON FOR EVAL...

PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON

SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME

Method, Apparatus, and System for Producing Silicon-Containing Prod...

METHOD FOR MANUFACTURING POROUS SILICON AND SECONDARY BATTERY ANODE...

METHODS OF RECYCLING SILICON SWARF INTO ELECTRONIC GRADE POLYSILICO...

PROCESS FOR PRODUCING NANOCLUSTERS OF SILICON AND/OR GERMANIUM EXHI...