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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Patents Grants
last 30 patents
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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
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
Processes for removing organic components from gases containing hyd...
Patent number
7,837,767
Issue date
Nov 23, 2010
Bayer MaterialScience AG
Ole Brettschneider
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Regenerative adsorption processes for removing organic components f...
Patent number
7,749,307
Issue date
Jul 6, 2010
Bayer MaterialScience AG
Ole Brettschneider
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing chlorine
Patent number
6,977,066
Issue date
Dec 20, 2005
Sumitomo Chemical Company, Limited
Kiyoshi Iwanaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing chlorine
Patent number
6,713,035
Issue date
Mar 30, 2004
Sumitomo Chemical Company, Limited
Kiyoshi Iwanaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Closed loop process for producing chlorine from hydrogen chloride
Patent number
6,355,223
Issue date
Mar 12, 2002
Noram Engineering & Constructors, Ltd.
Warren M. Wolfs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Bismuth-containing catalysts
Patent number
6,197,275
Issue date
Mar 6, 2001
BASF Aktiengesellschaft
Alfred Hagemeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective separation and recovery of chlorine from gas mixtures
Patent number
5,788,743
Issue date
Aug 4, 1998
BASF Aktiengesellschaft
Otto Watzenberger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for preparing chlorine from hydrogen chloride
Patent number
5,707,919
Issue date
Jan 13, 1998
Mitsui Toatsu Chemicals, Inc.
Katsuharu Miyata
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for stabilizing treatment of catalytic activity
Patent number
5,169,823
Issue date
Dec 8, 1992
Mitsui Toatsu Chemicals, Inc.
Yukihiro Yoshikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovery of chlorine from hydrogen chloride by carrier catalyst pro...
Patent number
4,994,256
Issue date
Feb 19, 1991
Medalert, Inc.
Ronald G. Minet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovery of chlorine from hydrogen chloride by carrier catalyst pro...
Patent number
4,959,202
Issue date
Sep 25, 1990
Medalert Incorporated
Ronald G. Minet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacturing process of chlorine
Patent number
4,822,589
Issue date
Apr 18, 1989
Mitsui Toatsu Chemicals, Incorporated
Tadamitsu Kiyoura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production process of chlorine
Patent number
4,803,065
Issue date
Feb 7, 1989
Mitsui Toatsu Chemicals, Incorporated
Hiroyuki Itoh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of chlorinated compounds by use of molten salts
Patent number
4,329,525
Issue date
May 11, 1982
The Lummus Company
Herbert Riegel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3716628
Patent number
3,716,628
Issue date
Feb 13, 1973
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2855279
Patent number
2,855,279
Issue date
Oct 7, 1958
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
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
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
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 COATING AND PROCESS FOR PRODUCING IT
Publication number
20130087461
Publication date
Apr 11, 2013
Bayer Intellectual Property GmbH
Jürgen Kintrup
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
PROCESS FOR PRODUCING CHLORINE
Publication number
20110189079
Publication date
Aug 4, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Kohei Seki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING CHLORINE
Publication number
20110158897
Publication date
Jun 30, 2011
Sumitomo Chemical Company, Ltd.
Kohei Seki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING CHLORINE BY GAS PHASE OXIDATION
Publication number
20100189633
Publication date
Jul 29, 2010
Bayer Technology Services GmbH
Ralph Schellen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING CHLORINE IN A FLUIDIZED-BED REACTOR
Publication number
20090269270
Publication date
Oct 29, 2009
BASF SE
Lothar Seidemann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR REMOVING ORGANIC COMPONENTS FROM GASES CONTAINING HYD...
Publication number
20080264253
Publication date
Oct 30, 2008
Bayer MaterialScience AG
Ole Brettschneider
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE OXIDATION OF HYDROGEN CHLORIDE
Publication number
20080260619
Publication date
Oct 23, 2008
Bayer MaterialScience AG
Knud Werner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
REGENERATIVE ADSORPTION PROCESSES FOR REMOVING ORGANIC COMPONENTS F...
Publication number
20080250924
Publication date
Oct 16, 2008
Bayer MaterialScience AG
Ole Brettschneider
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR THE PRODUCTION OF CHLORINE FROM HYDROGEN CHLORIDE AND...
Publication number
20080029404
Publication date
Feb 7, 2008
Bayer Material Science AG
Rainer Weber
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for the production of chlorine
Publication number
20060263290
Publication date
Nov 23, 2006
BASF Aktiengesellschaft
Christian Walsdorff
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...