Separation; Purification

Industry

CPC
C01B7/195

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B7/00Halogens Halogen acids

Current Industry

C01B7/195Separation; Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Production device and production method of electronic grade hydrofl...
- Patent number 11,325,063
- Issue date May 10, 2022
- Beijing University of Chemical Technology
- Qunsheng Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for treating sulfur hexafluoride using radiation and apparat...
- Patent number 11,058,984
- Issue date Jul 13, 2021
- Korea Atomic Energy Research Institute
- In-Ha Jung
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composition comprising HF and 1,3,3,3-tetrafluoropropene
- Patent number 10,266,465
- Issue date Apr 23, 2019
- Arkema France
- Philippe Bonnet
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing chloropropene and method for producing 2,3,3,3...
- Patent number 10,173,952
- Issue date Jan 8, 2019
- Daikin Industries, Ltd.
- Tatsuya Takakuwa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composition comprising HF and 1,3,3,3-tetrafluoropropene
- Patent number 10,029,963
- Issue date Jul 24, 2018
- Arkema France
- Philippe Bonnet
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reverse osmosis for purifying mixtures of hydrofluoric acid and nit...
- Patent number 9,840,667
- Issue date Dec 12, 2017
- Solvay S.A.
- Jean-Marie Collard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of recycling hydrochloric and hydrofluoric acid effluent
- Patent number 9,783,427
- Issue date Oct 10, 2017
- Arkema France
- Pascal Dufour
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating and recovering 2,3,3,3-tetrafluoropropene and...
- Patent number 9,458,071
- Issue date Oct 4, 2016
- Arkema France
- Dominique Deur-Bert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing high concentration aqueous HF solutions
- Patent number 9,309,116
- Issue date Apr 12, 2016
- Honeywell International Inc.
- Yuon Chiu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating and recovering 2,3,3,3-tetrafluoropropene and...
- Patent number 9,266,799
- Issue date Feb 23, 2016
- Arkema France
- Dominique Deur-Bert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogen fluoride purification method
- Patent number 9,260,306
- Issue date Feb 16, 2016
- Kyoto University
- Rika Hagiwara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process for fluoro-olefin production
- Patent number 8,618,340
- Issue date Dec 31, 2013
- Honeywell International Inc.
- Haluk Kopkalli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating a gas system
- Patent number 8,475,563
- Issue date Jul 2, 2013
- Edwards Limited
- Philip Chandler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating gas
- Patent number 8,308,850
- Issue date Nov 13, 2012
- Solvay Fluor GmbH
- Jens Olschimke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reversible water-free process for the separation of acid-containing...
- Patent number 8,288,285
- Issue date Oct 16, 2012
- Solvay Fluor GmbH
- Jens Olschimke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying a fluorine compound
- Patent number 8,232,436
- Issue date Jul 31, 2012
- Stella Chemifa Corporation
- Masahide Waki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing highly pure solutions using gaseous hydrogen f...
- Patent number 8,153,095
- Issue date Apr 10, 2012
- Honeywell International Inc.
- Michael A. Dodd
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process to produce 2,3,3,3-tetrafluoropropene
- Patent number 8,058,486
- Issue date Nov 15, 2011
- Honeywell International Inc.
- Daniel C. Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated HFC trans-1234ze manufacture process
- Patent number 7,638,660
- Issue date Dec 29, 2009
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separation of a mixture comprising at least one hydrofl...
- Patent number 7,566,809
- Issue date Jul 28, 2009
- Solvay SA
- Alain Lambert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated HFC trans-1234ze manufacture process
- Patent number 7,485,760
- Issue date Feb 3, 2009
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and device for declogging filter
- Patent number 7,422,626
- Issue date Sep 9, 2008
- Societe Franco-Belge de Fabrication de Combustible-FBFC
- André Feugier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of separating acid
- Patent number 7,423,174
- Issue date Sep 9, 2008
- Daikin Industries, Ltd.
- Masaki Irie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of purifying hydrogen fluoride
- Patent number 7,371,363
- Issue date May 13, 2008
- Honeywell International Inc.
- Daniel C. Merkel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a mixture comprising at least one hyd...
- Patent number 7,223,892
- Issue date May 29, 2007
- Solvay S.A.
- Alain Lambert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of corrosive gases
- Patent number 7,108,737
- Issue date Sep 19, 2006
- BASF Aktiengesellschaft
- Ewald Neumann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a mixture comprising at least one hyd...
- Patent number 7,074,434
- Issue date Jul 11, 2006
- Solvay (Societe Anonyme)
- Alain Lambert
- C07 - ORGANIC CHEMISTRY
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
Depleted UF6 processing plant and method for processing depleted UF6
- Patent number 7,063,823
- Issue date Jun 20, 2006
- Mitsubishi Materials Corporation
- Hiromichi Koizumi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-he...
- Patent number 6,677,493
- Issue date Jan 13, 2004
- E. I. Du Pont de Nemours and Company
- Ralph Newton Miller
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM HEXAFLUOROSILICIC ACID
- Publication number 20210284532
- Publication date Sep 16, 2021
- New Chemical Products LLC
- Dmitrii Stanislavovich PASHKEVICH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION DEVICE AND PRODUCTION METHOD OF ELECTRONIC GRADE HYDROFL...
- Publication number 20210008489
- Publication date Jan 14, 2021
- Beijing University of Chemical Technology
- Qunsheng LI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOSITION COMPRISING HF AND 1,3,3,3-TETRAFLUOROPROPENE
- Publication number 20180312453
- Publication date Nov 1, 2018
- Arkema France
- Philippe BONNET
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR TREATING SULFUR HEXAFLUORIDE USING RADIATION AND APPARAT...
- Publication number 20160317965
- Publication date Nov 3, 2016
- KOREA ATOMIC ENERGY RESEARCH INSTITUTE
- In-Ha Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING HF FROM HF/HALOGENATED HYDROCARBON MIXTURES U...
- Publication number 20160107892
- Publication date Apr 21, 2016
- Honeywell International Inc.
- Haiyou Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF RECYCLING HYDROCHLORIC AND HYDROFLUORIC ACID EFFLUENT
- Publication number 20140294711
- Publication date Oct 2, 2014
- Pascal Dufour
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Separating and Recovering 2,3,3,3-tetrafluoropropene and...
- Publication number 20140296585
- Publication date Oct 2, 2014
- Dominique Deur-Bert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF METAL COMPOUNDS OF METALLOID COMPOUNDS FROM THE GAS PHAS...
- Publication number 20140227152
- Publication date Aug 14, 2014
- BASF SE
- Michael Krayer
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for Obtaining or Recovering Nitric Acid and Hydrofluoric Aci...
- Publication number 20130259793
- Publication date Oct 3, 2013
- KEY TECHNOLOGIES INDUSTRIEBAU GMBH
- Gerhard Frithum
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING HIGH CONCENTRATION AQUEOUS HF SOLUTIONS
- Publication number 20130078180
- Publication date Mar 28, 2013
- Yuon Chiu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Fluorine Gas Generation Device
- Publication number 20120085640
- Publication date Apr 12, 2012
- Central Glass Company, Limited
- Tatsuo Miyazaki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
HYDROGEN FLUORIDE PURIFICATION METHOD
- Publication number 20110286911
- Publication date Nov 24, 2011
- KYOTO UNIVERSITY
- Rika Hagiwara
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS TO PRODUCE 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20110207975
- Publication date Aug 25, 2011
- Honeywell International Inc.
- Daniel C. Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reversible Water-Free Process for the Separation of Acid-Containing...
- Publication number 20110177693
- Publication date Jul 21, 2011
- Solvay Fluor GmbH
- Jens Olschimke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing 1,3,3,3-Tetrafluoropropene
- Publication number 20110172472
- Publication date Jul 14, 2011
- Central Glass Company, Limited
- Fuyuhiko Sakyu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated Process for Fluoro-Olefin Production
- Publication number 20110105807
- Publication date May 5, 2011
- Honeywell International Inc.
- Haluk Kopkalli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUORINE PURIFICATION
- Publication number 20110097253
- Publication date Apr 28, 2011
- FLUOROMER LLC
- Yuichi Iikubo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF RECOVERING HYDROFLUORIC ACID
- Publication number 20100280292
- Publication date Nov 4, 2010
- Bertrand Collier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Removal of CIO3F
- Publication number 20100247412
- Publication date Sep 30, 2010
- Central Glass Company, Limited
- Akiou Kikuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF TREATING A GAS SYSTEM
- Publication number 20100139481
- Publication date Jun 10, 2010
- Philip Chandler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFYING A FLUORINE COMPOUND
- Publication number 20100099931
- Publication date Apr 22, 2010
- STELLA CHEMIFA CORPORATION
- Masahide Waki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reversible Water-Free Process for the Separation of Acid-Containing...
- Publication number 20090242840
- Publication date Oct 1, 2009
- Solvay Fluor GmbH
- Jens Olschimke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED PROCESS TO PRODUCE 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20090240090
- Publication date Sep 24, 2009
- Honeywell International Inc.
- Daniel C. Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for separating gas
- Publication number 20090211449
- Publication date Aug 27, 2009
- Solvay Fluor GmbH
- Jens Olschimke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED HFC TRANS-1234ZE MANUFACTURE PROCESS
- Publication number 20090118555
- Publication date May 7, 2009
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated HFC trans-1234ZE manufacture process
- Publication number 20080051610
- Publication date Feb 28, 2008
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FRO SEPARATION OF A MIXTURE COMPRISING AT LEAST ONE HYDROFL...
- Publication number 20080033219
- Publication date Feb 7, 2008
- SOLVAY S.A.
- Alain Lambert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Continuous hydrolysis of hexafluoroarsenic acid
- Publication number 20080003172
- Publication date Jan 3, 2008
- Honeywell International Inc.
- Zenart Dziadyk
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Production processes and systems
- Publication number 20070129582
- Publication date Jun 7, 2007
- Mitchel Cohn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production processes and systems
- Publication number 20070106099
- Publication date May 10, 2007
- PCBU Services, Inc.
- Mitchel Cohn
- C07 - ORGANIC CHEMISTRY

Separation; Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Production device and production method of electronic grade hydrofl...

Method for treating sulfur hexafluoride using radiation and apparat...

Composition comprising HF and 1,3,3,3-tetrafluoropropene

Method for producing chloropropene and method for producing 2,3,3,3...

Composition comprising HF and 1,3,3,3-tetrafluoropropene

Reverse osmosis for purifying mixtures of hydrofluoric acid and nit...

Method of recycling hydrochloric and hydrofluoric acid effluent

Method for separating and recovering 2,3,3,3-tetrafluoropropene and...

Method for producing high concentration aqueous HF solutions

Method for separating and recovering 2,3,3,3-tetrafluoropropene and...

Hydrogen fluoride purification method

Integrated process for fluoro-olefin production

Method of treating a gas system

Method for separating gas

Reversible water-free process for the separation of acid-containing...

Process for purifying a fluorine compound

Method for producing highly pure solutions using gaseous hydrogen f...

Integrated process to produce 2,3,3,3-tetrafluoropropene

Integrated HFC trans-1234ze manufacture process

Process for separation of a mixture comprising at least one hydrofl...

Integrated HFC trans-1234ze manufacture process

Method and device for declogging filter

Method of separating acid

Methods of purifying hydrogen fluoride

Process for the separation of a mixture comprising at least one hyd...

Method for the purification of corrosive gases

Process for the separation of a mixture comprising at least one hyd...

Process for the purification of NF3

Depleted UF6 processing plant and method for processing depleted UF6

Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-he...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING HYDROGEN FLUORIDE FROM HEXAFLUOROSILICIC ACID

PRODUCTION DEVICE AND PRODUCTION METHOD OF ELECTRONIC GRADE HYDROFL...

COMPOSITION COMPRISING HF AND 1,3,3,3-TETRAFLUOROPROPENE

METHOD FOR TREATING SULFUR HEXAFLUORIDE USING RADIATION AND APPARAT...

METHOD FOR SEPARATING HF FROM HF/HALOGENATED HYDROCARBON MIXTURES U...

METHOD OF RECYCLING HYDROCHLORIC AND HYDROFLUORIC ACID EFFLUENT

Method for Separating and Recovering 2,3,3,3-tetrafluoropropene and...

REMOVAL OF METAL COMPOUNDS OF METALLOID COMPOUNDS FROM THE GAS PHAS...

Method for Obtaining or Recovering Nitric Acid and Hydrofluoric Aci...

METHOD FOR PRODUCING HIGH CONCENTRATION AQUEOUS HF SOLUTIONS

Fluorine Gas Generation Device

HYDROGEN FLUORIDE PURIFICATION METHOD

INTEGRATED PROCESS TO PRODUCE 2,3,3,3-TETRAFLUOROPROPENE

Reversible Water-Free Process for the Separation of Acid-Containing...

Process for Producing 1,3,3,3-Tetrafluoropropene

Integrated Process for Fluoro-Olefin Production

FLUORINE PURIFICATION

METHOD OF RECOVERING HYDROFLUORIC ACID

Method for Removal of CIO3F

METHOD OF TREATING A GAS SYSTEM

PROCESS FOR PURIFYING A FLUORINE COMPOUND

Reversible Water-Free Process for the Separation of Acid-Containing...

INTEGRATED PROCESS TO PRODUCE 2,3,3,3-TETRAFLUOROPROPENE

Method for separating gas

INTEGRATED HFC TRANS-1234ZE MANUFACTURE PROCESS

Integrated HFC trans-1234ZE manufacture process

PROCESS FRO SEPARATION OF A MIXTURE COMPRISING AT LEAST ONE HYDROFL...

Continuous hydrolysis of hexafluoroarsenic acid

Production processes and systems

Production processes and systems