Hydrofluoric acid

Industry

CPC
B01D2257/2047

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2257/00Components to be removed

Current Industry

B01D2257/2047Hydrofluoric acid

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for integrated removal of multiple pollutants in...
- Patent number 12,151,249
- Issue date Nov 26, 2024
- Huaneng Clean Energy Research Institute
- Shiqing Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flexible fuel system for combustion abatement
- Patent number 12,076,692
- Issue date Sep 3, 2024
- GLOBALFOUNDRIES U.S. Inc.
- Justin M. Weinstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Positive pressure and negative pressure maintenance system having b...
- Patent number 11,931,691
- Issue date Mar 19, 2024
- Bu Yeol Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for removing halogen fluoride, quantitative analysis method...
- Patent number 11,779,877
- Issue date Oct 10, 2023
- Resonac Corporation
- Atsushi Suzuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Refrigeration system with purge and acid filter
- Patent number 11,635,239
- Issue date Apr 25, 2023
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for pretreating and recovering a rare gas from a gas contami...
- Patent number 11,603,313
- Issue date Mar 14, 2023
- Praxair Technology, Inc.
- Jennifer Bugayong Luna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus and method for wet cleaning a gas stream
- Patent number 11,504,670
- Issue date Nov 22, 2022
- DAS Environmental Expert GmbH
- Hermann Mauch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and facility for purifying a feed gas stream comprising at l...
- Patent number 11,400,413
- Issue date Aug 2, 2022
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Guillaume Rodrigues
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low pressure drop static mixing system
- Patent number 11,369,921
- Issue date Jun 28, 2022
- ADA-ES, Inc.
- Ronald Hanson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Calcium hydroxide-containing compositions and associated systems an...
- Patent number 11,344,844
- Issue date May 31, 2022
- Graymont (PA) Inc.
- Michael John Tate
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly porous powdered slaked lime composition
- Patent number 11,185,841
- Issue date Nov 30, 2021
- S.A. Lhoist Recherche et Developpement
- Marion Lorgouilloux
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Activation of a material containing alkaline-earth metal carbonate...
- Patent number 11,167,244
- Issue date Nov 9, 2021
- Rheinkalk GmbH
- Christopher Pust
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Refrigeration system with purge and acid filter
- Patent number 11,073,315
- Issue date Jul 27, 2021
- TRANE INTERNATIONAL INC.
- Daoud Ali Jandal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Air filters comprising polymeric sorbents for reactive gases
- Patent number 11,000,827
- Issue date May 11, 2021
- 3M Innovative Properties Company
- Derek M. Maanum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for purifying fluorine compound gas
- Patent number 10,926,211
- Issue date Feb 23, 2021
- Central Glass Company, Limited
- Akifumi Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Calcium hydroxide-containing compositions and associated systems an...
- Patent number 10,874,982
- Issue date Dec 29, 2020
- Graymont (PA) Inc.
- Michael John Tate
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and method for treating flue gases
- Patent number 10,788,207
- Issue date Sep 29, 2020
- S.A. Lhoist Recherche et Developpement
- Kevin De Bois
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for waste gas dedusting and dedusting agent
- Patent number 10,744,452
- Issue date Aug 18, 2020
- Beijing Boyuan-Hengsheng High-Technology Co., Ltd.
- Xionghui Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flue gas cleaning installation and method for cleaning flue gas
- Patent number 10,646,823
- Issue date May 12, 2020
- Hamon Enviroserv GmbH
- Markus Feldkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum pump with abatement function
- Patent number 10,641,272
- Issue date May 5, 2020
- Ebara Corporation
- Koichi Iwasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vacuum pump with abatement function
- Patent number 10,641,256
- Issue date May 5, 2020
- Ebara Corporation
- Hiroki Furuta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Abatement device
- Patent number 10,618,004
- Issue date Apr 14, 2020
- Edwards Japan Limited
- Toshiki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Calcium hydroxide-containing compositions and associated systems an...
- Patent number 10,610,825
- Issue date Apr 7, 2020
- Graymont (PA) Inc.
- Michael John Tate
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Wet flue gas desulfurization process and apparatus
- Patent number 10,603,624
- Issue date Mar 31, 2020
- Marsulex Environmental Technologies Corporation
- Michael Lyn Mengel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas separation by vaporized compound
- Patent number 10,584,295
- Issue date Mar 10, 2020
- Liang Hu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrochloric acid purification process and plant
- Patent number 10,576,417
- Issue date Mar 3, 2020
- Arkema France
- Marianne Launay
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated gas treatment
- Patent number 10,513,789
- Issue date Dec 24, 2019
- Bechtel Mining & Metals, Inc.
- Robert Frederick Baxter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Radial air purification system for removal of contaminants from a g...
- Patent number 10,441,914
- Issue date Oct 15, 2019
- Pure Air Filtration, LLC
- Kevin F. Jameson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Calcium hydroxide-containing compositions and associated systems an...
- Patent number 10,369,518
- Issue date Aug 6, 2019
- Graymont (PA) Inc.
- Michael John Tate
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Wet flue gas desulfurization system with zero waste water liquid di...
- Patent number 10,350,542
- Issue date Jul 16, 2019
- General Electric Company
- Sanjay Kumar Dube
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METH...
- Publication number 20240399335
- Publication date Dec 5, 2024
- Xiamen Hithium Energy Storage Technology Co., Ltd.
- Qi LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR THE PRODUCTION OF GRANULES COMPRISING A MAGNESIUM ION-CO...
- Publication number 20240327232
- Publication date Oct 3, 2024
- Omya International AG
- Marc MAURER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETACHABLE CHEMICAL FILTERS
- Publication number 20240226808
- Publication date Jul 11, 2024
- Samsung Electronics Co., Ltd.
- Mira Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROGEN FLUORIDE GAS REMOVAL DEVICE AND METHOD FOR REMOVING HYDROG...
- Publication number 20240157284
- Publication date May 16, 2024
- Resonac Corporation
- Riku KANAUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING CONDENSATE WHEN REDUCING OXYGEN...
- Publication number 20240001297
- Publication date Jan 4, 2024
- MONTAUK ENERGY HOLDINGS, LLC
- JEAN-PIERRE MICHAEL ALLERA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS C...
- Publication number 20230183068
- Publication date Jun 15, 2023
- Jennifer Bugayong Luna
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMI...
- Publication number 20220363540
- Publication date Nov 17, 2022
- Jennifer Bugayong Luna
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND METHOD FOR INTEGRATED REMOVAL OF MULTIPLE POLLUTANTS IN...
- Publication number 20220048044
- Publication date Feb 17, 2022
- HUANENG CLEAN ENERGY RESEARCH INSTITUTE
- Shiqing WANG
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER
- Publication number 20210348812
- Publication date Nov 11, 2021
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE
- Publication number 20210162341
- Publication date Jun 3, 2021
- SHOWA DENKO K.K.
- Minako MURAKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POSITIVE PRESSURE AND NEGATIVE PRESSURE MAINTENANCE SYSTEM HAVING B...
- Publication number 20210093997
- Publication date Apr 1, 2021
- Bu Yeol KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...
- Publication number 20210069640
- Publication date Mar 11, 2021
- Graymont (PA) Inc.
- Michael John Tate
- C01 - INORGANIC CHEMISTRY
Information Patent Application
AIR FILTERS COMPRISING POLYMERIC SORBENTS FOR REACTIVE GASES
- Publication number 20200330957
- Publication date Oct 22, 2020
- 3M Innovative Properties Company
- Derek M. Maanum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND FACILITY FOR PURIFYING A FEED GAS STREAM COMPRISING AT L...
- Publication number 20200206686
- Publication date Jul 2, 2020
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Guillaume RODRIGUES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...
- Publication number 20200188846
- Publication date Jun 18, 2020
- Graymont (PA) Inc.
- Michael John Tate
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACTIVATION OF A MATERIAL CONTAINING ALKALINE-EARTH METAL CARBONATE...
- Publication number 20200171430
- Publication date Jun 4, 2020
- Rheinkalk GmbH
- Christopher Pust
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR SEPARATING (E)-1-CHLORO-3,3,3-TRIFLUOROPROP...
- Publication number 20190352242
- Publication date Nov 21, 2019
- HONEYWELL INTERNATIONAL INC.
- Yuon Chiu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...
- Publication number 20190351368
- Publication date Nov 21, 2019
- Graymont (PA) Inc.
- Michael John Tate
- C01 - INORGANIC CHEMISTRY
Information Patent Application
REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER
- Publication number 20190285323
- Publication date Sep 19, 2019
- TRANE INTERNATIONAL INC.
- Daoud Ali JANDAL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GENERATION OF CALCIUM FLUORIDE FROM HF GAS STREAMS
- Publication number 20190276329
- Publication date Sep 12, 2019
- 3M Innovative Properties Company
- Tilman C. Zipplies
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Integrated Wet Scrubbing System
- Publication number 20190201841
- Publication date Jul 4, 2019
- Pacific Green Technologies Inc.
- Kenneth James MCCLELLAND
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
HYDROCHLORIC ACID PURIFICATION PROCESS AND PLANT
- Publication number 20190134560
- Publication date May 9, 2019
- Arkema France
- Marianne LAUNAY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Purifying Fluorine Compound Gas
- Publication number 20190046917
- Publication date Feb 14, 2019
- Central Glass Company, Limited
- Akifumi YAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Purifying Fluorine Gas
- Publication number 20190047858
- Publication date Feb 14, 2019
- Central Glass Company, Limited
- Akifumi YAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composition for the Purification of Flue Gas
- Publication number 20190022578
- Publication date Jan 24, 2019
- Lhoist Recherche et Développement S.A.
- Martin Sindram
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACID GAS REGENERABLE BATTERY
- Publication number 20190027771
- Publication date Jan 24, 2019
- Paul Hubert Maria FERON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composition for the Purification of Flue Gas
- Publication number 20190015778
- Publication date Jan 17, 2019
- Lhoist Recherche et Développement S.A.
- Martin Sindram
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POWDERED COMPOSTION COMPRISING ONE OR MORE DOUBLE SALT(S) FOR USE I...
- Publication number 20180361316
- Publication date Dec 20, 2018
- CARMEUSE RESEARCH & TECHNOLOGY
- Bernard Somerhausen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Device and Method for Treating Flue Gases
- Publication number 20180347812
- Publication date Dec 6, 2018
- S. A. Lhoist Recherche et Developpement
- Kevin De Bois
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE
- Publication number 20180345213
- Publication date Dec 6, 2018
- SHOWA DENKO K.K.
- Minako MURAKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Hydrofluoric acid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for integrated removal of multiple pollutants in...

Flexible fuel system for combustion abatement

Positive pressure and negative pressure maintenance system having b...

Method for removing halogen fluoride, quantitative analysis method...

Refrigeration system with purge and acid filter

Method for pretreating and recovering a rare gas from a gas contami...

Apparatus and method for wet cleaning a gas stream

Method and facility for purifying a feed gas stream comprising at l...

Low pressure drop static mixing system

Calcium hydroxide-containing compositions and associated systems an...

Highly porous powdered slaked lime composition

Activation of a material containing alkaline-earth metal carbonate...

Refrigeration system with purge and acid filter

Air filters comprising polymeric sorbents for reactive gases

Method for purifying fluorine compound gas

Calcium hydroxide-containing compositions and associated systems an...

Device and method for treating flue gases

Method for waste gas dedusting and dedusting agent

Flue gas cleaning installation and method for cleaning flue gas

Vacuum pump with abatement function

Vacuum pump with abatement function

Abatement device

Calcium hydroxide-containing compositions and associated systems an...

Wet flue gas desulfurization process and apparatus

Gas separation by vaporized compound

Hydrochloric acid purification process and plant

Integrated gas treatment

Radial air purification system for removal of contaminants from a g...

Calcium hydroxide-containing compositions and associated systems an...

Wet flue gas desulfurization system with zero waste water liquid di...

Patents Applicationslast 30 patents

GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METH...

METHOD FOR THE PRODUCTION OF GRANULES COMPRISING A MAGNESIUM ION-CO...

DETACHABLE CHEMICAL FILTERS

HYDROGEN FLUORIDE GAS REMOVAL DEVICE AND METHOD FOR REMOVING HYDROG...

METHODS AND SYSTEMS FOR CONTROLLING CONDENSATE WHEN REDUCING OXYGEN...

NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS C...

METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMI...

SYSTEM AND METHOD FOR INTEGRATED REMOVAL OF MULTIPLE POLLUTANTS IN...

REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER

METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE

POSITIVE PRESSURE AND NEGATIVE PRESSURE MAINTENANCE SYSTEM HAVING B...

CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...

AIR FILTERS COMPRISING POLYMERIC SORBENTS FOR REACTIVE GASES

METHOD AND FACILITY FOR PURIFYING A FEED GAS STREAM COMPRISING AT L...

CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...

ACTIVATION OF A MATERIAL CONTAINING ALKALINE-EARTH METAL CARBONATE...

SYSTEMS AND METHODS FOR SEPARATING (E)-1-CHLORO-3,3,3-TRIFLUOROPROP...

CALCIUM HYDROXIDE-CONTAINING COMPOSITIONS AND ASSOCIATED SYSTEMS AN...

REFRIGERATION SYSTEM WITH PURGE AND ACID FILTER

GENERATION OF CALCIUM FLUORIDE FROM HF GAS STREAMS

Integrated Wet Scrubbing System

HYDROCHLORIC ACID PURIFICATION PROCESS AND PLANT

Method for Purifying Fluorine Compound Gas

Method for Purifying Fluorine Gas

Composition for the Purification of Flue Gas

ACID GAS REGENERABLE BATTERY

Composition for the Purification of Flue Gas

POWDERED COMPOSTION COMPRISING ONE OR MORE DOUBLE SALT(S) FOR USE I...

Device and Method for Treating Flue Gases

METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE