Preparation of chlorine from hydrogen chloride

Industry

CPC
C01B7/04

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Parent Industries

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

Current Industry

C01B7/04Preparation of chlorine from hydrogen chloride

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for producing chlorine by oxidation of hydrogen chloride
- Patent number 11,072,527
- Issue date Jul 27, 2021
- Mitsui Chemicals, Inc.
- Masami Murakami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Catalyst for preparing chlorine gas by hydrogen chloride oxidation,...
- Patent number 11,000,837
- Issue date May 11, 2021
- Wanhua Chemical Group Co., Ltd.
- Hongke Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing chlorine
- Patent number 10,882,026
- Issue date Jan 5, 2021
- Sumitomo Chemical Company, Limited
- Kohei Seki
- 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
Process for preparing chlorine from HCI
- Patent number 10,703,630
- Issue date Jul 7, 2020
- BASF SE
- Martin Karches
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for preparing chlorine by oxidation of hydrogen chloride a...
- Patent number 10,576,465
- Issue date Mar 3, 2020
- Wanhua Chemical Group Co., Ltd.
- Guangquan Yi
- 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
Method for preparing chlorine gas through catalytic oxidation of hy...
- Patent number 10,239,755
- Issue date Mar 26, 2019
- FININGS CO. LTD.
- Nongyue Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing catalyst used for preparing chlorine, catalyst...
- Patent number 10,226,758
- Issue date Mar 12, 2019
- Wanhua Chemical Group Co., Ltd.
- Yinchuan Lou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing chlorine and catalyst
- Patent number 9,889,431
- Issue date Feb 13, 2018
- Sumitomo Chemical Company, Limited
- Kohei Seki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating a catalyst comprising ruthenium oxide for...
- Patent number 9,610,567
- Issue date Apr 4, 2017
- BASF SE
- Guido Henze
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst and method for the production of chlorine by gas phase oxi...
- Patent number 9,468,913
- Issue date Oct 18, 2016
- Covestro Deutschland AG
- Aurel Wolf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for the production of chlorine from hydrogen chloride and...
- Patent number 9,447,510
- Issue date Sep 20, 2016
- Covestro Deutschland AG
- Rainer Weber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates
- Patent number 9,302,983
- Issue date Apr 5, 2016
- BASF SE
- Vanessa Simone Lehr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the oxidation of a gas mixture containing hydrogen chlo...
- Patent number 9,242,860
- Issue date Jan 26, 2016
- Bayer MaterialScience AG
- Michel Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing carbon dioxide from waste streams through co-generation of...
- Patent number 9,205,375
- Issue date Dec 8, 2015
- Skyonic Corporation
- Joe David Jones
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing supported ruthenium on silica modified titani...
- Patent number 9,186,652
- Issue date Nov 17, 2015
- Sumitomo Chemical Company, Limited
- Junichi Nishimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diaryl carbonates and polycarbonates
- Patent number 9,175,135
- Issue date Nov 3, 2015
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst comprising ruthenium and silver and/or calcium for the oxi...
- Patent number 9,156,024
- Issue date Oct 13, 2015
- BASF SE
- Guido Henze
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chlorine production catalyst and chlorine production process using...
- Patent number 9,108,845
- Issue date Aug 18, 2015
- Mitsui Chemicals, Inc.
- Takashi Nabeta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst and method for the production of chlorine by gas phase oxi...
- Patent number 9,089,838
- Issue date Jul 28, 2015
- Bayer Intellectual Property GmbH
- Aurel Wolf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates
- Patent number 8,969,615
- Issue date Mar 3, 2015
- BASF SE
- Vanessa Simone Lehr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Using methanesulfonyl halide as a key intermediate for methane gas...
- Patent number 8,916,734
- Issue date Dec 23, 2014
- Sheeta Global Tech Corp.
- Yongchun Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for regenerating sulfur-poisoned, ruthenium and/or ruthen...
- Patent number 8,889,578
- Issue date Nov 18, 2014
- Bayer MaterialScience AG
- Timm Schmidt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of making a chlorinated hydrocarbon
- Patent number 8,877,990
- Issue date Nov 4, 2014
- Tokuyama Corporation
- Tadahiro Fukuju
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing diisocyanates by gas-phase phosgenation
- Patent number 8,716,517
- Issue date May 6, 2014
- BASF SE
- Torsten Mattke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for activating catalyst for chlorine production
- Patent number 8,318,125
- Issue date Nov 27, 2012
- Sumitomo Chemical Company, Limited
- Youhei Uchida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of making a chlorinated hydrocarbon
- Patent number 8,304,589
- Issue date Nov 6, 2012
- Tokuyama Corporation
- Tadahiro Fukuju
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE
- Publication number 20240132350
- Publication date Apr 25, 2024
- BASF SE
- Klemens MASSONNE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CHLORINE IN HIGH YIELD THROUGH HYDROGEN CHLORI...
- Publication number 20240067521
- Publication date Feb 29, 2024
- Hanwha Solutions Corporation
- Jeong Hwan CHUN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Recovery Of Chlorine From Hydrogen Chloride Generated In Carbochlor...
- Publication number 20240034638
- Publication date Feb 1, 2024
- Kronos International, Inc.
- Thomas Pierau
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR HYDROGEN CHLORIDE OXIDATION AND PRODUCTION THEREOF
- Publication number 20230294988
- Publication date Sep 21, 2023
- BASF SE
- Alvaro GORDILLO BOLONIO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR HALOGEN PRODUCTION, PACKAGE, AND METHOD FOR PRODUCING...
- Publication number 20230115399
- Publication date Apr 13, 2023
- Sumitomo Chemical Company, Limited
- Yusuke MIKAMI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MOLDING CATALYST AND METHOD FOR PRODUCING HALOGEN
- Publication number 20230092065
- Publication date Mar 23, 2023
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yusuke MIKAMI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROGEN CHLORIDE OXIDATION REACTION CATALYST FOR PREPARING CHLORIN...
- Publication number 20220080395
- Publication date Mar 17, 2022
- Hanwha Solutions Corporation
- Jeong Hwan CHUN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING RUTHENIUM OXIDE-SUPPORTED CATALYST FOR PRE...
- Publication number 20220072513
- Publication date Mar 10, 2022
- Hanwha Solutions Corporation
- Ga Ram LEE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION AND SEPARATION OF PHOSGENE BY MEANS OF A COMBINED CO2 AN...
- Publication number 20210189572
- Publication date Jun 24, 2021
- Siemens Aktiengesellschaft
- Bernhard Schmid
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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 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
METHOD FOR PRODUCING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE
- Publication number 20190292049
- Publication date Sep 26, 2019
- Mitsui Chemicals, Inc.
- Masami MURAKAMI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Catalyst For Preparing Chlorine Gas By Hydrogen Chloride Oxidation,...
- Publication number 20190291087
- Publication date Sep 26, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Hongke Zhang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PHOTOCATALYTIC OXIDATION OF HYDROGEN CHLORIDE WITH OXYGEN
- Publication number 20190210875
- Publication date Jul 11, 2019
- COVESTRO DEUTSCHLAND AG
- Andre RITTERMEIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST AND METHOD FOR PRODUCING CHLORINE BY MEANS OF GAS PHASE OX...
- Publication number 20190023568
- Publication date Jan 24, 2019
- COVESTRO DEUTSCHLAND AG
- Andre RITTERMEIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
METHOD FOR PREPARING CHLORINE GAS THROUGH CATALYTIC OXIDATION OF HY...
- Publication number 20170283260
- Publication date Oct 5, 2017
- Shanghai Fanglun New Material Technology Co., Ltd.
- Nongyue WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...
- Publication number 20170274361
- Publication date Sep 28, 2017
- WANHUA CHEMICAL GROUP CO., LTD.
- Guangquan Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING CATALYST USED FOR PREPARING CHLORINE, CATALYST...
- Publication number 20170001178
- Publication date Jan 5, 2017
- WANHUA CHEMICAL GROUP CO., LTD.
- Yinchuan Lou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CARRYING OUT AN EXOTHERMIC GAS PHASE REACTION...
- Publication number 20160367960
- Publication date Dec 22, 2016
- BASF SE
- Gerhard OLBERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE OXIDATION OF HYDROGEN CHLORIDE OVER A CATALYST HAVI...
- Publication number 20150360210
- Publication date Dec 17, 2015
- BASF SE
- Guido Henze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND SYSTEM FOR PRODUCTION OF DICHLORINE
- Publication number 20150321915
- Publication date Nov 12, 2015
- DOW GLOBAL TECHNOLOGIES LLC
- Eric E. Stangland
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CHLORINE
- Publication number 20150315021
- Publication date Nov 5, 2015
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Junichi NISHIMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process of Producing Chlorine Gas by Catalytic Oxidation of Hydroge...
- Publication number 20150037243
- Publication date Feb 5, 2015
- WANHUA CHEMICAL (NINGBO) CO., LTD.
- Jiansheng Ding
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING SUPPORTED RUTHENIUM ON SILICA MODIFIED TITANI...
- Publication number 20140335012
- Publication date Nov 13, 2014
- Junichi Nishimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST AND METHOD FOR PRODUCING CHLORINE BY MEANS OF A GAS-PHASE...
- Publication number 20140248208
- Publication date Sep 4, 2014
- Bayer Intellectual Property GmbH
- Timm Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINE USING A CERIUM OXIDE CATALYS...
- Publication number 20140241976
- Publication date Aug 28, 2014
- Timm Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINE USING A CERIUM OXIDE CATALYS...
- Publication number 20140205533
- Publication date Jul 24, 2014
- Bayer Intellectual Property GmbH
- Timm Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...
- Publication number 20130288884
- Publication date Oct 31, 2013
- NINGBO WANHUA POLYURETHANES CO., LTD.
- Guangquan Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST AND METHOD FOR THE PRODUCTION OF CHLORINE BY GAS PHASE OXI...
- Publication number 20130216470
- Publication date Aug 22, 2013
- Bayer Intellectual Property GmbH
- Aurel Wolf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Preparation of chlorine from hydrogen chloride

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing chlorine by oxidation of hydrogen chloride

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

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

Catalyst for preparing chlorine gas by hydrogen chloride oxidation,...

Process for producing chlorine

Process for providing hydrogen chloride for chemical reactions

Process for preparing chlorine from HCI

Catalyst for preparing chlorine by oxidation of hydrogen chloride a...

Method for processing hydrogen chloride from isocyanate preparation

Method for preparing chlorine gas through catalytic oxidation of hy...

Method for preparing catalyst used for preparing chlorine, catalyst...

Method for producing chlorine and catalyst

Process for regenerating a catalyst comprising ruthenium oxide for...

Catalyst and method for the production of chlorine by gas phase oxi...

Processes for the production of chlorine from hydrogen chloride and...

Process for preparing isocyanates

Process for the oxidation of a gas mixture containing hydrogen chlo...

Removing carbon dioxide from waste streams through co-generation of...

Process for producing supported ruthenium on silica modified titani...

Process for preparing diaryl carbonates and polycarbonates

Catalyst comprising ruthenium and silver and/or calcium for the oxi...

Chlorine production catalyst and chlorine production process using...

Catalyst and method for the production of chlorine by gas phase oxi...

Process for preparing isocyanates

Using methanesulfonyl halide as a key intermediate for methane gas...

Processes for regenerating sulfur-poisoned, ruthenium and/or ruthen...

Process of making a chlorinated hydrocarbon

Method for producing diisocyanates by gas-phase phosgenation

Method for activating catalyst for chlorine production

Process of making a chlorinated hydrocarbon

Patents Applicationslast 30 patents

PROCESS FOR PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE

METHOD FOR PRODUCING CHLORINE IN HIGH YIELD THROUGH HYDROGEN CHLORI...

Recovery Of Chlorine From Hydrogen Chloride Generated In Carbochlor...

CATALYST FOR HYDROGEN CHLORIDE OXIDATION AND PRODUCTION THEREOF

CATALYST FOR HALOGEN PRODUCTION, PACKAGE, AND METHOD FOR PRODUCING...

MOLDING CATALYST AND METHOD FOR PRODUCING HALOGEN

HYDROGEN CHLORIDE OXIDATION REACTION CATALYST FOR PREPARING CHLORIN...

METHOD FOR MANUFACTURING RUTHENIUM OXIDE-SUPPORTED CATALYST FOR PRE...

PRODUCTION AND SEPARATION OF PHOSGENE BY MEANS OF A COMBINED CO2 AN...

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

Process of Producing Chlorine Gas

METHOD FOR PRODUCING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE

Catalyst For Preparing Chlorine Gas By Hydrogen Chloride Oxidation,...

PHOTOCATALYTIC OXIDATION OF HYDROGEN CHLORIDE WITH OXYGEN

CATALYST AND METHOD FOR PRODUCING CHLORINE BY MEANS OF GAS PHASE OX...

PROCESS FOR PROVIDING HYDROGEN CHLORIDE FOR CHEMICAL REACTIONS

METHOD FOR PREPARING CHLORINE GAS THROUGH CATALYTIC OXIDATION OF HY...

CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...

METHOD FOR PREPARING CATALYST USED FOR PREPARING CHLORINE, CATALYST...

METHOD AND SYSTEM FOR CARRYING OUT AN EXOTHERMIC GAS PHASE REACTION...

PROCESS FOR THE OXIDATION OF HYDROGEN CHLORIDE OVER A CATALYST HAVI...

PROCESS AND SYSTEM FOR PRODUCTION OF DICHLORINE

METHOD FOR PRODUCING CHLORINE

Process of Producing Chlorine Gas by Catalytic Oxidation of Hydroge...

PROCESS FOR PRODUCING SUPPORTED RUTHENIUM ON SILICA MODIFIED TITANI...

CATALYST AND METHOD FOR PRODUCING CHLORINE BY MEANS OF A GAS-PHASE...

PROCESS FOR THE PRODUCTION OF CHLORINE USING A CERIUM OXIDE CATALYS...

PROCESS FOR THE PRODUCTION OF CHLORINE USING A CERIUM OXIDE CATALYS...

CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...

CATALYST AND METHOD FOR THE PRODUCTION OF CHLORINE BY GAS PHASE OXI...