by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Industry

CPC
C01B21/1418

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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B21/00Nitrogen Compounds thereof

Current Industry

C01B21/1418by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for removing NO and N2O from gas mixtures
- Patent number 8,894,960
- Issue date Nov 25, 2014
- BASF SE
- Carsten Oost
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for working up an exhaust gas from a system for producing h...
- Patent number 8,679,436
- Issue date Mar 25, 2014
- BASF SE
- Arnd Garsuch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing hydroxylamine
- Patent number 8,545,789
- Issue date Oct 1, 2013
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing hydroxylamine
- Patent number 8,153,092
- Issue date Apr 10, 2012
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing hydroxylamine
- Patent number 7,892,512
- Issue date Feb 22, 2011
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of regenerating a catalyst
- Patent number 7,811,955
- Issue date Oct 12, 2010
- BASF SF
- Lee Rigby
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recycling system for hydroxylamine formation and oximation
- Patent number 7,785,549
- Issue date Aug 31, 2010
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition for preparing hydroxylamine
- Patent number 7,622,420
- Issue date Nov 24, 2009
- China Petrochemical Development Corporation
- Pin-To Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing hydroxylammonium salts
- Patent number 7,608,236
- Issue date Oct 27, 2009
- Domo Caproleuna GmbH
- Wolfgang Löbel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing cyclohexanone oxime by mixing an acidic aqueo...
- Patent number 7,537,745
- Issue date May 26, 2009
- DSM IP Assets B.V.
- Hendrik Oevering
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing hydroxylamine
- Patent number 7,417,168
- Issue date Aug 26, 2008
- China Petrochemical Development Corporation
- Pin-To Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing hydroxylamine
- Patent number 7,399,885
- Issue date Jul 15, 2008
- China Petrochemical Development Corporation
- Pin-To Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing hydroxylamine
- Patent number 7,381,843
- Issue date Jun 3, 2008
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating an aqueous medium containing phosphate salt an...
- Patent number 7,161,037
- Issue date Jan 9, 2007
- DSM IP Assets B.V.
- Arno Herald Benneker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxylammonium
- Patent number 7,090,817
- Issue date Aug 15, 2006
- DSM IP Assets B.V.
- Arno Herald Benneker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for continuous producing hydroxylammonium salts
- Patent number 7,037,478
- Issue date May 2, 2006
- BASF Aktiengesellschaft
- Michael Bender
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclohexanone oxime
- Patent number 7,005,547
- Issue date Feb 28, 2006
- DSM IP Assets B.V.
- Marc Blaauw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyclohexanone oxime
- Patent number 6,844,469
- Issue date Jan 18, 2005
- DSM IP Assets B.V.
- Arno Benneker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyclohexanone oxime
- Patent number 6,759,556
- Issue date Jul 6, 2004
- DSM N.V.
- Marc Blaauw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of a hydroxylammonium salt solution
- Patent number 6,699,452
- Issue date Mar 2, 2004
- DSM N.V.
- Theodorus F. M. Riesthuis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hydroxylammonium salts
- Patent number 6,221,328
- Issue date Apr 24, 2001
- DSM N.V.
- Lambertus H. W. M. Van Lieshout
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing a hydrogenation catalyst
- Patent number 6,083,468
- Issue date Jul 4, 2000
- BASF Aktiengesellschaft
- Daniel Heineke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a hydrogenation catalyst
- Patent number 5,817,592
- Issue date Oct 6, 1998
- BASF Aktiengesellschaft
- Daniel Heineke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxylammonium salts
- Patent number 5,792,439
- Issue date Aug 11, 1998
- DSM N.V.
- Lambertus H.W.M. van Lieshout
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalyst based on a platinum metal partially poisoned...
- Patent number 5,639,706
- Issue date Jun 17, 1997
- BASF Aktiengesellschaft
- Franz-Josef Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of use of a hydrogenation catalyst based on a platinum metal...
- Patent number 5,560,895
- Issue date Oct 1, 1996
- BASF Aktiengesellschaft
- Franz-Josef Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydroxylammonium salts
- Patent number 5,554,353
- Issue date Sep 10, 1996
- BASF Aktiengesellschaft
- Heinz-Walter Schneider
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalyst based on a platinum metal partially poisoned...
- Patent number 5,496,789
- Issue date Mar 5, 1996
- BASF Aktiengesellschaft
- Franz-Josef Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hydroxylamine from NO.sub.x -containing flue...
- Patent number 5,489,421
- Issue date Feb 6, 1996
- Europaische Atomgemeinschaft (Euratom)
- Daniel Van Velzen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation and processing of a hydroxylammonium sa...
- Patent number 5,364,609
- Issue date Nov 15, 1994
- DSM N.V.
- Hendrikus J. H. Rouhof
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR WORKING UP AN EXHAUST GAS FROM A SYSTEM FOR PRODUCING H...
- Publication number 20130183222
- Publication date Jul 18, 2013
- BASF SE
- Arnd Garsuch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESTRUCTION OF AMMONIUM IONS
- Publication number 20120128569
- Publication date May 24, 2012
- Hendrik Oevering
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING HYDROXYLAMINE
- Publication number 20110171103
- Publication date Jul 14, 2011
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REGENERATION OF HYDROGENATION CATALYSTS BASED ON A PLATINUM METAL
- Publication number 20110008238
- Publication date Jan 13, 2011
- BASF SE
- Gerard Radius
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR REMOVING NO AND N2O FROM GAS MIXTURES
- Publication number 20100143226
- Publication date Jun 10, 2010
- BASF SE
- Carsten Oost
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for manufacturing hydroxylamine
- Publication number 20090324480
- Publication date Dec 31, 2009
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the continuous production of hydroxylammonium
- Publication number 20090221854
- Publication date Sep 3, 2009
- Hendrik Oevering
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Recycling system for hydroxylamine formation and oximation
- Publication number 20080167495
- Publication date Jul 10, 2008
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING HYDROXYLAMINE
- Publication number 20080131339
- Publication date Jun 5, 2008
- China Petrochemical Development Corporation, Taipei (Taiwan)
- Shu-Hung YANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for preparing hydroxylamine
- Publication number 20080015388
- Publication date Jan 17, 2008
- Pin-To Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of Generating a Catalyst
- Publication number 20070293389
- Publication date Dec 20, 2007
- BASF Aktiengesellschaft
- Lee Rigby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing hydroxylamine
- Publication number 20070265471
- Publication date Nov 15, 2007
- China Petrochemical Development Corporation
- Pin-To Yao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for manufacturing hydroxylamine
- Publication number 20070243123
- Publication date Oct 18, 2007
- China Petrochemical Development Corporation
- Shu-Hung Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING HYDROXYLAMINE
- Publication number 20070231240
- Publication date Oct 4, 2007
- CHINA PETROCHEMICAL DEVELOPMENT CORPORATION
- Shu-Hung YANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing hydroxylammonium salts
- Publication number 20070172407
- Publication date Jul 26, 2007
- Wolfgang Lobel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for mixing an acidic aqueous solution comprising hydroxylam...
- Publication number 20060115404
- Publication date Jun 1, 2006
- Hendrik Oevering
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for treating an aqueous medium containing phosphate salt an...
- Publication number 20050070739
- Publication date Mar 31, 2005
- Arno H Benneker
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of hydroxylammonium
- Publication number 20050047987
- Publication date Mar 3, 2005
- Arno H. Benneker
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of cyclohexanone oxime
- Publication number 20040116745
- Publication date Jun 17, 2004
- Marc Blaauw
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of cyclohexanone oxime
- Publication number 20040039230
- Publication date Feb 26, 2004
- Arno Benneker
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF CYCLOHEXANONE OXIME
- Publication number 20040039231
- Publication date Feb 26, 2004
- Marc Blaauw
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for continuous producing hydroxylammonium salts
- Publication number 20040018136
- Publication date Jan 29, 2004
- Michael Bender
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the separation of a hydroxylammonium salt solution
- Publication number 20030064016
- Publication date Apr 3, 2003
- Theodorus F.M. Riesthuis
- C01 - INORGANIC CHEMISTRY

by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for removing NO and N2O from gas mixtures

Process for working up an exhaust gas from a system for producing h...

Method for manufacturing hydroxylamine

Method for manufacturing hydroxylamine

Method for manufacturing hydroxylamine

Method of regenerating a catalyst

Recycling system for hydroxylamine formation and oximation

Catalyst composition for preparing hydroxylamine

Method for producing hydroxylammonium salts

Process for producing cyclohexanone oxime by mixing an acidic aqueo...

Method for preparing hydroxylamine

Method for preparing hydroxylamine

Method for preparing hydroxylamine

Process for treating an aqueous medium containing phosphate salt an...

Process for the preparation of hydroxylammonium

Method for continuous producing hydroxylammonium salts

Process for the preparation of cyclohexanone oxime

Process for the production of cyclohexanone oxime

Process for the production of cyclohexanone oxime

Process for the separation of a hydroxylammonium salt solution

Process for preparing hydroxylammonium salts

Method of manufacturing a hydrogenation catalyst

Process for the preparation of a hydrogenation catalyst

Process for the preparation of hydroxylammonium salts

Hydrogenation catalyst based on a platinum metal partially poisoned...

Method of use of a hydrogenation catalyst based on a platinum metal...

Preparation of hydroxylammonium salts

Hydrogenation catalyst based on a platinum metal partially poisoned...

Process for preparing hydroxylamine from NO.sub.x -containing flue...

Process for the preparation and processing of a hydroxylammonium sa...

Patents Applicationslast 30 patents

PROCESS FOR WORKING UP AN EXHAUST GAS FROM A SYSTEM FOR PRODUCING H...

DESTRUCTION OF AMMONIUM IONS

METHOD FOR MANUFACTURING HYDROXYLAMINE

REGENERATION OF HYDROGENATION CATALYSTS BASED ON A PLATINUM METAL

PROCESS FOR REMOVING NO AND N2O FROM GAS MIXTURES

Method for manufacturing hydroxylamine

Process for the continuous production of hydroxylammonium

Recycling system for hydroxylamine formation and oximation

METHOD FOR PREPARING HYDROXYLAMINE

Method for preparing hydroxylamine

Method of Generating a Catalyst

Method for preparing hydroxylamine

Method for manufacturing hydroxylamine

METHOD FOR PREPARING HYDROXYLAMINE

Method for producing hydroxylammonium salts

Process for mixing an acidic aqueous solution comprising hydroxylam...

Process for treating an aqueous medium containing phosphate salt an...

Process for the preparation of hydroxylammonium

Process for the preparation of cyclohexanone oxime

Process for the production of cyclohexanone oxime

PROCESS FOR THE PRODUCTION OF CYCLOHEXANONE OXIME

Method for continuous producing hydroxylammonium salts

Process for the separation of a hydroxylammonium salt solution