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Patents Grants
last 30 patents
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
Process for purifying raw-material gases by fractionation
Patent number
10,011,484
Issue date
Jul 3, 2018
COVERSTRO DEUTSCHLAND AG
Alfred Soppe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying raw-material gases by fractionation
Patent number
9,938,147
Issue date
Apr 10, 2018
Covestro Deutschland AG
Alfred Soppe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying a chlorine supply
Patent number
8,715,467
Issue date
May 6, 2014
BASF SE
Robert A. Doerr
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing chlorine gas, aqueous sodium hypochlorite solut...
Patent number
8,685,147
Issue date
Apr 1, 2014
Kaneka Corporation
Yusaku Ariki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying a chlorine supply
Patent number
8,512,447
Issue date
Aug 20, 2013
BASF SE
Robert A. Doerr
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing chlorine from HCL
Patent number
8,158,099
Issue date
Apr 17, 2012
Bayer MaterialScience AG
Ole Brettschneider
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing chlorine
Patent number
8,097,232
Issue date
Jan 17, 2012
BASF Aktiengesellschaft
Martin Sesing
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing chlorine gas, aqueous sodium hypochlorite solut...
Patent number
8,048,203
Issue date
Nov 1, 2011
Kaneka Corporation
Yusaku Ariki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and system for separation of a mixed gas containing oxygen a...
Patent number
6,134,912
Issue date
Oct 24, 2000
Air Liquide America Corporation
Richard A. Sauer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Chlorine separation process combining condensation, membrane separa...
Patent number
5,861,049
Issue date
Jan 19, 1999
Membrane Technology and Research, Inc.
Kaaeid A. Lokhandwala
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Separation process combining condensation, membrane separation and...
Patent number
5,755,855
Issue date
May 26, 1998
Membrane Technology and Research, Inc.
Richard W. Baker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of liquid chlorine
Patent number
4,295,945
Issue date
Oct 20, 1981
Hoechst Aktiengesellschaft
Dieter Bergner
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Caustic chlorine filter bag
Patent number
4,172,788
Issue date
Oct 30, 1979
Alton E. Ingram
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3168376
Patent number
3,168,376
Issue date
Feb 2, 1965
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
PROCESS FOR PURIFYING RAW-MATERIAL GASES BY FRACTIONATION
Publication number
20180186633
Publication date
Jul 5, 2018
Covestro Deutschland AG
Alfred Soppe
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING A CHLORINE SUPPLY
Publication number
20130303803
Publication date
Nov 14, 2013
Robert A. Doerr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTILLATION PROCESS FOR SEPARATING CHLORINE FROM GAS STREAMS COMPR...
Publication number
20120213692
Publication date
Aug 23, 2012
BASE SE
Hans-Jürgen Pallasch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PROCESSING LIQUID CHLORINE CONTAINING NITROGEN TRICHLORIDE
Publication number
20120020866
Publication date
Jan 26, 2012
NORAM International Limited
Clive Brereton
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR VAPORIZING LIQUID CHLORINE CONTAINING NITR...
Publication number
20120017848
Publication date
Jan 26, 2012
NORAM International Limited
Clive Brereton
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING CHLORINE GAS, AQUEOUS SODIUM HYPOCHLORITE SOLUT...
Publication number
20110293505
Publication date
Dec 1, 2011
KANAKA CORPORATION
Yusaku ARIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING A CHLORINE SUPPLY
Publication number
20110144381
Publication date
Jun 16, 2011
BASF SE
Robert A. Doerr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Producing Chlorine from HCL
Publication number
20100086473
Publication date
Apr 8, 2010
Bayer MaterialScience AG
Ole Brettschneider
C01 - INORGANIC 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
Method of Producing Chlorine Gas, Aqueous Sodium Hypochlorite Solut...
Publication number
20080224094
Publication date
Sep 18, 2008
Yusaku Ariki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method For Producing Chlorine
Publication number
20080159948
Publication date
Jul 3, 2008
BASF Aktiengesellschaft
Martin Sesing
C01 - INORGANIC CHEMISTRY