Purification; Separation

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CPC
C01B7/07

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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

C01B7/07Purification; Separation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Storage medium and method for separating, storing and transporting...
- Patent number 11,905,177
- Issue date Feb 20, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Maxime Paven
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
HCL recovery unit
- Patent number 11,802,046
- Issue date Oct 31, 2023
- SGL Carbon SE
- Christian Woltz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying waste hydrochloric acid
- Patent number 11,472,702
- Issue date Oct 18, 2022
- LG Chem, Ltd.
- Hee Jun Eom
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and a system for producing hydrochloric acid from flue gases
- Patent number 11,376,546
- Issue date Jul 5, 2022
- VALMET TECHNOLOGIES OY
- Risto Hämäläinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and an apparatus for separating chlorine gas from a gaseous...
- Patent number 11,351,497
- Issue date Jun 7, 2022
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
- Simon Bechtel
- C01 - INORGANIC CHEMISTRY
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
Metal doped carbon based hard mask removal in semiconductor fabrica...
- Patent number 11,062,897
- Issue date Jul 13, 2021
- Lam Research Corporation
- Yongsik Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for flexibly controlling the use of hydrochloric acid from c...
- Patent number 11,040,878
- Issue date Jun 22, 2021
- Covestro Deutschland AG
- Andreas Bulan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for the continuous neutralization of hydrochloric...
- Patent number 11,034,581
- Issue date Jun 15, 2021
- Covestro Deutschland AG
- Andreas Brachmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for making horizontally-aligned epoxy graphene material
- Patent number 10,934,407
- Issue date Mar 2, 2021
- Palo Alto Research Center Incorporated
- Gabriel Iftime
- 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
Integrated biogas cleaning system to remove water, siloxanes, sulfu...
- Patent number 10,780,391
- Issue date Sep 22, 2020
- Quadrogen Power Systems, Inc.
- Alakh Prasad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovering HCI from a HCI containing gas stream
- Patent number 10,773,957
- Issue date Sep 15, 2020
- Nouryon Chemicals International B.V.
- Hendrik Jan Vos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing potassium sulfate from potassium chloride and...
- Patent number 10,773,968
- Issue date Sep 15, 2020
- VEOLIA WATER TECHNOLOGIES, INC.
- Sebastien Bessenet
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sugar mixtures and methods for production and use thereof
- Patent number 10,752,878
- Issue date Aug 25, 2020
- Virdia, Inc.
- Aharon Meir Eyal
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification process
- Patent number 10,722,833
- Issue date Jul 28, 2020
- Johnson Matthey Public Limited Company
- Colin Baptist
- 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
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
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
Method and device for regeneration of hydrochloric acid
- Patent number 10,494,259
- Issue date Dec 3, 2019
- Andritz AG
- Frank Barhold
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for vaporizing liquid chlorine containing nitr...
- Patent number 10,377,629
- Issue date Aug 13, 2019
- Noram International Limited
- Clive Brereton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for processing hydrogen chloride from isocyanate preparation
- Patent number 10,307,727
- Issue date Jun 4, 2019
- Covestro Deutschland AG
- Ralph Weber
- 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
Purification process
- Patent number 10,252,211
- Issue date Apr 9, 2019
- Johnson Matthey Public Limited Company
- Colin Baptist
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of solid saccharides from an aqueous sac...
- Patent number 10,253,381
- Issue date Apr 9, 2019
- Avantium Knowledge Centre B.V.
- Benjamin McKay
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CALCIUM CARBONATE GENERATION METHOD AND SYSTEM
- Publication number 20240351902
- Publication date Oct 24, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Sadato KIKUCHI
- C01 - INORGANIC CHEMISTRY
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
PROCESS FOR PREPARING CHLORINE
- Publication number 20240208814
- Publication date Jun 27, 2024
- BASF SE
- Gerhard OLBERT
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PYROLYTIC EXTRACTION OF HYDROCHLORIC ACID FROM MAGNESIUM SALT MIXTU...
- Publication number 20240002227
- Publication date Jan 4, 2024
- Matthew MERRILL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH PRESSURE DESORPTION OF HYDROGEN CHLORIDE GAS
- Publication number 20230331551
- Publication date Oct 19, 2023
- SGL CARBON SE
- Christian WOLTZ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Zero Emission Waste System and Method
- Publication number 20230311086
- Publication date Oct 5, 2023
- Radom Corporation
- Jovan Jevtic
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
HYDROGEN CHLORIDE DEHYDRATION METHOD
- Publication number 20220371886
- Publication date Nov 24, 2022
- Tokuyama Corporation
- Junya Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Application
APPARATUS AND METHOD FOR RAPID COOLING OF HIGH TEMPERATURE GAS
- Publication number 20220323897
- Publication date Oct 13, 2022
- WANHUA CHEMICAL GROUP CO., LTD.
- Mingyan SONG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HCL RECOVERY UNIT
- Publication number 20220194790
- Publication date Jun 23, 2022
- SGL CARBON SE
- Christian WOLTZ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEN CHLORIDE LOOP FUEL REACTION
- Publication number 20220073347
- Publication date Mar 10, 2022
- John R. CALLAWAY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND A SYSTEM FOR PRODUCING HYDROCHLORIC ACID FROM FLUE GASES
- Publication number 20210354076
- Publication date Nov 18, 2021
- VALMET TECHNOLOGIES OY
- Risto HÄMÄLÄINEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
STORAGE MEDIUM AND METHOD FOR SEPARATING, STORING AND TRANSPORTING...
- Publication number 20210087057
- Publication date Mar 25, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Maxime PAVEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A METHOD AND AN APPARATUS FOR SEPARATING CHLORINE GAS FROM A GASEOU...
- Publication number 20210077947
- Publication date Mar 18, 2021
- Simon BECHTEL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...
- Publication number 20200354217
- Publication date Nov 12, 2020
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
STORAGE MATERIAL AND METHOD FOR CHLORINE STORAGE
- Publication number 20200306723
- Publication date Oct 1, 2020
- Covestro Deutschland AG
- Vinh TRIEU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PURIFYING WASTE HYDROCHLORIC ACID
- Publication number 20200270132
- Publication date Aug 27, 2020
- LG CHEM, LTD.
- Hee Jun EOM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING POTASSIUM SULFATE FROM POTASSIUM CHLORIDE AND...
- Publication number 20200071176
- Publication date Mar 5, 2020
- Veolia Water Technologies, Inc.
- Sebastien Bessenet
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR FLEXIBLY CONTROLLING THE USE OF HYDROCHLORIC ACID FROM C...
- Publication number 20190375635
- Publication date Dec 12, 2019
- COVESTRO DEUTSCHLAND AG
- Andreas Bulan
- C01 - INORGANIC CHEMISTRY
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
Process of Producing Chlorine Gas
- Publication number 20190337802
- Publication date Nov 7, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Jiansheng Ding
- 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
LOW VOLATILITY, HIGH EFFICIENCY GAS BARRIER COATING FOR CRYO-COMPRE...
- Publication number 20190055372
- Publication date Feb 21, 2019
- Palo Alto Research Center Incorporated
- GABRIEL IFTIME
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SUGAR MIXTURES AND METHODS FOR PRODUCTION AND USE THEREOF
- Publication number 20190032005
- Publication date Jan 31, 2019
- Virdia, Inc.
- Aharon Meir Eyal
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Purification Process
- Publication number 20190009206
- Publication date Jan 10, 2019
- Johnson Matthey Public Limited Company
- Colin Baptist
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...
- Publication number 20180354790
- Publication date Dec 13, 2018
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY

Purification; Separation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Storage medium and method for separating, storing and transporting...

HCL recovery unit

Method of purifying waste hydrochloric acid

Method and a system for producing hydrochloric acid from flue gases

Method and an apparatus for separating chlorine gas from a gaseous...

Process for purifying a contaminated hydrochloric acid composition

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

Metal doped carbon based hard mask removal in semiconductor fabrica...

Method for flexibly controlling the use of hydrochloric acid from c...

Method and device for the continuous neutralization of hydrochloric...

Process for making horizontally-aligned epoxy graphene material

Process for providing hydrogen chloride for chemical reactions

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

Integrated biogas cleaning system to remove water, siloxanes, sulfu...

Method for recovering HCI from a HCI containing gas stream

Method for producing potassium sulfate from potassium chloride and...

Sugar mixtures and methods for production and use thereof

Purification process

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...

Hydrochloric acid purification process and plant

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

Method and device for regeneration of hydrochloric acid

Method and apparatus for vaporizing liquid chlorine containing nitr...

Method for processing hydrogen chloride from isocyanate preparation

Separation of a phosgene- and hydrogen chloride-comprising stream

Purification process

Process for the production of solid saccharides from an aqueous sac...

Patents Applicationslast 30 patents

CALCIUM CARBONATE GENERATION METHOD AND SYSTEM

METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE

PROCESS FOR PREPARING CHLORINE

PYROLYTIC EXTRACTION OF HYDROCHLORIC ACID FROM MAGNESIUM SALT MIXTU...

HIGH PRESSURE DESORPTION OF HYDROGEN CHLORIDE GAS

Zero Emission Waste System and Method

PRODUCTION METHOD FOR HIGH-PURITY HYDROGEN CHLORIDE GAS

HYDROGEN CHLORIDE DEHYDRATION METHOD

APPARATUS AND METHOD FOR RAPID COOLING OF HIGH TEMPERATURE GAS

HCL RECOVERY UNIT

HYDROGEN CHLORIDE LOOP FUEL REACTION

METHOD AND A SYSTEM FOR PRODUCING HYDROCHLORIC ACID FROM FLUE GASES

METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE

STORAGE MEDIUM AND METHOD FOR SEPARATING, STORING AND TRANSPORTING...

A METHOD AND AN APPARATUS FOR SEPARATING CHLORINE GAS FROM A GASEOU...

HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...

STORAGE MATERIAL AND METHOD FOR CHLORINE STORAGE

METHOD OF PURIFYING WASTE HYDROCHLORIC ACID

METHOD FOR PRODUCING POTASSIUM SULFATE FROM POTASSIUM CHLORIDE AND...

METHOD FOR FLEXIBLY CONTROLLING THE USE OF HYDROCHLORIC ACID FROM C...

Process for Purifying a Contaminated Hydrochloric Acid Composition

Process of Producing Chlorine Gas

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

LOW VOLATILITY, HIGH EFFICIENCY GAS BARRIER COATING FOR CRYO-COMPRE...

SUGAR MIXTURES AND METHODS FOR PRODUCTION AND USE THEREOF

Purification Process

METHOD FOR PRODUCING HYDROGEN CHLORIDE

HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...