by distillation

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CPC
C01B7/0712

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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

C01B7/0712by distillation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying a contaminated hydrochloric acid composition
- Patent number 11,352,255
- Issue date Jun 7, 2022
- Avantium Knowledge Centre B.V.
- Benjamin McKay
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and a system for separating and treating impurities from a h...
- Patent number 11,267,703
- Issue date Mar 8, 2022
- Covestro Deutschland AG
- Andre Rittermeier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for providing hydrogen chloride for chemical reactions
- Patent number 10,815,193
- Issue date Oct 27, 2020
- Covestro Deutschland AG
- Jan Busch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating materials by means of an extractive distillat...
- Patent number 10,793,494
- Issue date Oct 6, 2020
- BASF SE
- Norbert Asprion
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of hydrobromic acid
- Patent number 10,626,015
- Issue date Apr 21, 2020
- Agrocel Industries Limited
- Dipesh Kantisen Shroff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing magnesium metal by dehydrating dihydrate magn...
- Patent number 10,617,995
- Issue date Apr 14, 2020
- ALLIANCE MAGNÉSIUM
- Joël Fournier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing hydrogen chloride
- Patent number 10,611,636
- Issue date Apr 7, 2020
- Showa Denko K.K.
- Yosuke Tanimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogen gas recovery system and hydrogen gas separation and recove...
- Patent number 10,611,635
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Masahiko Ishida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and installation for concentrating aqueous hydrogen halide s...
- Patent number 10,494,258
- Issue date Dec 3, 2019
- SGL Carbon SE
- Peter Poellmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Separation of a phosgene- and hydrogen chloride-comprising stream
- Patent number 10,252,912
- Issue date Apr 9, 2019
- BASF SE
- Heiner Schelling
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for purifying contaminated gaseous hydrogen chloride
- Patent number 10,179,735
- Issue date Jan 15, 2019
- Wacker Chemie AG
- Konrad Mautner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of halogens by partial condensation
- Patent number 10,016,701
- Issue date Jul 10, 2018
- Reaction 35, LLC
- Philip Grosso
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment process for extraction of precious, base and rare elements
- Patent number 9,982,320
- Issue date May 29, 2018
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Process for producing epichlorohydrin
- Patent number 9,663,427
- Issue date May 30, 2017
- Solvay (Societe Anonyme)
- Philippe Krafft
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous low-temperature process to produce trans-1-chloro-3,3,3-...
- Patent number 9,643,903
- Issue date May 9, 2017
- Honeywell International Inc.
- Konstantin A. Pokrovski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process to coproduce trans-1-chloro-3,3,3-trifluoroprope...
- Patent number 9,334,207
- Issue date May 10, 2016
- Honeywell International Inc.
- Konstantin A. Pokrovski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of fluorination in liquid phase
- Patent number 9,315,431
- Issue date Apr 19, 2016
- Arkema France
- Anne Pigamo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of fluorination in liquid phase
- Patent number 8,889,925
- Issue date Nov 18, 2014
- Arkema France
- Anne Pigamo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 2-chloro-3,3,3-trifluoropropene (HFC...
- Patent number 8,779,218
- Issue date Jul 15, 2014
- Arkema France
- Anne Pigamo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of R-1233 from hydrogen fluoride
- Patent number 8,735,636
- Issue date May 27, 2014
- Arkema Inc.
- John A. Wismer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous low-temperature process to produce trans-1-chloro-3,3,3-...
- Patent number 8,704,017
- Issue date Apr 22, 2014
- Honeywell International Inc.
- Konstantin A. Pokrovski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing of ultra-clean and high-purity electronic grad...
- Patent number 8,540,960
- Issue date Sep 24, 2013
- Shanghai Chemical Reagent Research Institute
- Jiarong Zhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing dichloropropanol from glycerol, the glycerol...
- Patent number 8,415,509
- Issue date Apr 9, 2013
- Solvay (Societe Anonyme)
- Philippe Krafft
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of a substance mixture consisting of hydrogen chloride a...
- Patent number 7,584,629
- Issue date Sep 8, 2009
- BASF Aktiengesellschaft
- Martin Sohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azeotrope-like compositions of difluoromethane
- Patent number 7,396,485
- Issue date Jul 8, 2008
- Honeywell International Inc.
- Hang T. Pham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azeotrope-like compositions of difluoromethane
- Patent number 7,273,835
- Issue date Sep 25, 2007
- Honeywell International Inc.
- Hang T. Pham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Regeneration of cupric etchants and recovery of copper sulfate
- Patent number 7,175,819
- Issue date Feb 13, 2007
- Phibro Tech, Inc.
- Gang Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for recovering hydrogen chloride from chlorine based waste a...
- Patent number 6,896,865
- Issue date May 24, 2005
- Tosoh Corporation
- Sadakatsu Kumoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for treating exhaust gas
- Patent number 6,869,579
- Issue date Mar 22, 2005
- Nippon Sanso Corporation
- Tadahiro Ohmi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE
- Publication number 20240300817
- Publication date Sep 12, 2024
- BASF SE
- Torsten MATTKE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD FOR HIGH-PURITY HYDROGEN CHLORIDE GAS
- Publication number 20220411265
- Publication date Dec 29, 2022
- Tokuyama Corporation
- Akihiro SAITO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE
- Publication number 20210331919
- Publication date Oct 28, 2021
- HONG-IN CHEMICAL CO., LTD.
- Jae Kun Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Purifying a Contaminated Hydrochloric Acid Composition
- Publication number 20190345032
- Publication date Nov 14, 2019
- Avantium Knowledge Centre B.V.
- Benjamin McKay
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A METHOD AND A SYSTEM FOR SEPARATING AND TREATING IMPURITIES FROM A...
- Publication number 20190194018
- Publication date Jun 27, 2019
- COVESTRO DEUTSCHLAND AG
- Andre RITTERMEIER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF HYDROBROMIC ACID
- Publication number 20190119111
- Publication date Apr 25, 2019
- Agrocel Industries Limited
- Dipesh Kantisen SHROFF
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the Recovery of Hydrochloric Acid
- Publication number 20190092636
- Publication date Mar 28, 2019
- Avantium Knowledge Centre B.V.
- Benjamin McKay
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROGEN CHLORIDE
- Publication number 20180354789
- Publication date Dec 13, 2018
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROGEN CHLORIDE
- Publication number 20180208465
- Publication date Jul 26, 2018
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PROVIDING HYDROGEN CHLORIDE FOR CHEMICAL REACTIONS
- Publication number 20180186729
- Publication date Jul 5, 2018
- COVESTRO DEUTSCHLAND AG
- Jan Busch
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SEPARATION OF A PHOSGENE- AND HYDROGEN CHLORIDE-COMPRISING STREAM
- Publication number 20180044179
- Publication date Feb 15, 2018
- BASF SE
- Heiner SCHELLING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TREATMENT PROCESS FOR EXTRACTION OF PRECIOUS, BASE AND RARE ELEMENTS
- Publication number 20160145714
- Publication date May 26, 2016
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Recovery of Halogens by Partial Condensation
- Publication number 20140356269
- Publication date Dec 4, 2014
- Reaction 35, LLC
- Philip Grosso
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...
- Publication number 20140206910
- Publication date Jul 24, 2014
- Honeywell International Inc.
- Konstantin A. Pokrovski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...
- Publication number 20140186230
- Publication date Jul 3, 2014
- Honeywell International Inc.
- Konstantin A. Pokrovski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE
- Publication number 20130259796
- Publication date Oct 3, 2013
- HONG-IN CHEMICAL CO., LTD.
- Jae Kun Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR THE RECOVERY OF HCL AND FOR THE PRODUCTION OF CARBOHYDR...
- Publication number 20130047979
- Publication date Feb 28, 2013
- HCL CLEANTECH LTD.
- Aharon Eyal
- C13 - SUGAR INDUSTRY
Information Patent Application
PROCESS FOR THE MANUFACTURE OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HFC...
- Publication number 20130041190
- Publication date Feb 14, 2013
- Arkema France
- Anne Pigamo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS OF FLUORINATION IN LIQUID PHASE
- Publication number 20130041191
- Publication date Feb 14, 2013
- Arkema France
- Anne Pigamo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...
- Publication number 20120059199
- Publication date Mar 8, 2012
- Konstantin A. Pokrovski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated Process to Coproduce Trans-1-Chloro-3,3,3-Trifluoroprope...
- Publication number 20120059200
- Publication date Mar 8, 2012
- Konstantin A. Pokrovski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATION OF R-1233 FROM HYDROGEN FLUORIDE
- Publication number 20120010449
- Publication date Jan 12, 2012
- John A. Wismer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CHLORINE
- Publication number 20110256050
- Publication date Oct 20, 2011
- Sumitomo Chemical Company, Limited
- Masahiro Kinoshita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD OF PURIFYING HYDROCHLORIC ACID
- Publication number 20110233045
- Publication date Sep 29, 2011
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Toyomitsu Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PURIFYING HYDROCHLORIC ACID
- Publication number 20110236296
- Publication date Sep 29, 2011
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Toyomitsu Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF HCL GAS FROM CHLORIDE SALTS AND FOR T...
- Publication number 20110178290
- Publication date Jul 21, 2011
- HCL CLEANTECH LTD.
- Avram BANIEL
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD FOR PRODUCING OF ULTRA-CLEAN AND HIGH-PURITY ELECTRONIC GRAD...
- Publication number 20110094872
- Publication date Apr 28, 2011
- Jiarong ZHAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Apparatus for high temperature hydrolysis of water reactive halosil...
- Publication number 20100061912
- Publication date Mar 11, 2010
- Stephen Michael Lord
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING EPICHLOROHYDRIN
- Publication number 20090275726
- Publication date Nov 5, 2009
- Solvay (Societe Anonyme)
- Philippe Krafft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

by distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for purifying a contaminated hydrochloric acid composition

Method and a system for separating and treating impurities from a h...

Process for providing hydrogen chloride for chemical reactions

Method for separating materials by means of an extractive distillat...

Process for preparation of hydrobromic acid

Process for producing magnesium metal by dehydrating dihydrate magn...

Method for producing hydrogen chloride

Hydrogen gas recovery system and hydrogen gas separation and recove...

Method and installation for concentrating aqueous hydrogen halide s...

Separation of a phosgene- and hydrogen chloride-comprising stream

Method for purifying contaminated gaseous hydrogen chloride

Recovery of halogens by partial condensation

Treatment process for extraction of precious, base and rare elements

Method of recycling hydrochloric and hydrofluoric acid effluent

Process for producing epichlorohydrin

Continuous low-temperature process to produce trans-1-chloro-3,3,3-...

Integrated process to coproduce trans-1-chloro-3,3,3-trifluoroprope...

Process of fluorination in liquid phase

Process of fluorination in liquid phase

Process for the manufacture of 2-chloro-3,3,3-trifluoropropene (HFC...

Separation of R-1233 from hydrogen fluoride

Continuous low-temperature process to produce trans-1-chloro-3,3,3-...

Method for producing of ultra-clean and high-purity electronic grad...

Process for producing dichloropropanol from glycerol, the glycerol...

Separation of a substance mixture consisting of hydrogen chloride a...

Azeotrope-like compositions of difluoromethane

Azeotrope-like compositions of difluoromethane

Regeneration of cupric etchants and recovery of copper sulfate

Method for recovering hydrogen chloride from chlorine based waste a...

Process for treating exhaust gas

Patents Applicationslast 30 patents

METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE

PRODUCTION METHOD FOR HIGH-PURITY HYDROGEN CHLORIDE GAS

METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE

Process for Purifying a Contaminated Hydrochloric Acid Composition

A METHOD AND A SYSTEM FOR SEPARATING AND TREATING IMPURITIES FROM A...

PROCESS FOR PREPARATION OF HYDROBROMIC ACID

Process for the Recovery of Hydrochloric Acid

METHOD FOR PRODUCING HYDROGEN CHLORIDE

METHOD FOR PRODUCING HYDROGEN CHLORIDE

PROCESS FOR PROVIDING HYDROGEN CHLORIDE FOR CHEMICAL REACTIONS

SEPARATION OF A PHOSGENE- AND HYDROGEN CHLORIDE-COMPRISING STREAM

TREATMENT PROCESS FOR EXTRACTION OF PRECIOUS, BASE AND RARE ELEMENTS

Recovery of Halogens by Partial Condensation

METHOD OF RECYCLING HYDROCHLORIC AND HYDROFLUORIC ACID EFFLUENT

CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...

CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...

METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE

METHODS FOR THE RECOVERY OF HCL AND FOR THE PRODUCTION OF CARBOHYDR...

PROCESS FOR THE MANUFACTURE OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HFC...

PROCESS OF FLUORINATION IN LIQUID PHASE

CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-...

Integrated Process to Coproduce Trans-1-Chloro-3,3,3-Trifluoroprope...

SEPARATION OF R-1233 FROM HYDROGEN FLUORIDE

METHOD FOR PRODUCING CHLORINE

METHOD OF PURIFYING HYDROCHLORIC ACID

METHOD OF PURIFYING HYDROCHLORIC ACID

PROCESS FOR THE PRODUCTION OF HCL GAS FROM CHLORIDE SALTS AND FOR T...

METHOD FOR PRODUCING OF ULTRA-CLEAN AND HIGH-PURITY ELECTRONIC GRAD...

Apparatus for high temperature hydrolysis of water reactive halosil...

PROCESS FOR PRODUCING EPICHLOROHYDRIN