Physical processing only

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CPC
C01B21/0433

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

Current Industry

C01B21/0433Physical processing only

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for argon and nitrogen production
- Patent number 11,104,576
- Issue date Aug 31, 2021
- Casale SA
- Giacomo Colmegna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method used to recycle exhaust gas during olefin polymer...
- Patent number 11,007,474
- Issue date May 18, 2021
- HANGZHOU OUYUAN TECHNOLOGY CO., LTD
- Chonglong Bao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the production of air gases by the cryogenic separati...
- Patent number 10,281,206
- Issue date May 7, 2019
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Paul Kong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing NO/N2 gaseous mixtures intended for the medica...
- Patent number 9,526,744
- Issue date Dec 27, 2016
- L'Air Liquide, Société Anonyme our l'Etude et l'Exploitation des Procédés Geo...
- Pierre De Villemeur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thin film depositing method
- Patent number 8,597,732
- Issue date Dec 3, 2013
- National Institute of Advanced Industrial Science and Technology
- Naoki Shirakawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Separation of light gases from halogens
- Patent number 7,883,568
- Issue date Feb 8, 2011
- GRT, Inc.
- Sagar B. Gadewar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas purification system with an integrated hydrogen sorption and fi...
- Patent number 6,890,376
- Issue date May 10, 2005
- SAES Pure Gas, Inc.
- Pierre J. Arquin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas purification system with an integrated hydrogen sorption and fi...
- Patent number 6,733,571
- Issue date May 11, 2004
- SAES Pure Gas, Inc.
- Pierre J. Arquin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic field type oxygen enriched air producing apparatus
- Patent number 5,779,770
- Issue date Jul 14, 1998
- Toyota Jidosha Kabushiki Kaisha
- Shoichiro Nitta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cryogenic system for producing nitrogen
- Patent number 5,638,698
- Issue date Jun 17, 1997
- Praxair Technology, Inc.
- Mary Anne Knight
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Elevated pressure air separation unit for remote gas process
- Patent number 5,635,541
- Issue date Jun 3, 1997
- Air Products and Chemicals, Inc.
- Arthur R. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for producing nitrogen
- Patent number 5,582,030
- Issue date Dec 10, 1996
- Druckluft-Dannohl GmbH
- Peter F. Dannohl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System for compressing air and extracting nitrogen from compressed air
- Patent number 5,496,388
- Issue date Mar 5, 1996
- Air Liquide America Corporation
- Nils E. Tellier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3475882
- Patent number 3,475,882
- Issue date Nov 4, 1969
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
STABILIZATION PROCESS FOR THE ELECTRICAL NETWORK, THE GAS NETWORK A...
- Publication number 20250026650
- Publication date Jan 23, 2025
- SAIPEM S.P.A.
- Matteo BERRA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEM AND METHOD FOR CO-PRODUCING ULTRA-HIGH PURITY OXYGEN AND ULT...
- Publication number 20230212759
- Publication date Jul 6, 2023
- Brian R. Kromer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS
- Publication number 20230038918
- Publication date Feb 9, 2023
- Chemetics Inc.
- Rene Dijkstra
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR ARGON AND NITROGEN PRODUCTION
- Publication number 20200165131
- Publication date May 28, 2020
- Giacomo Colmegna
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH-PRESSURE DENSITY-DRIVEN SEPARATION
- Publication number 20200018544
- Publication date Jan 16, 2020
- THE CURATORS OF THE UNIVERSITY OF MISSOURI
- William Jacoby
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND METHOD USED TO RECYCLE EXHAUST GAS DURING OLEFIN POLYMER...
- Publication number 20190282955
- Publication date Sep 19, 2019
- HANGZHOU OUYUAN TECHNOLOGY CO., LTD
- Chonglong Bao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS AND PLANT FOR RECOVERING ARGON IN A UNIT FOR SEPARATING AN...
- Publication number 20180094854
- Publication date Apr 5, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Bertrand Demolliens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATI...
- Publication number 20180003432
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Paul KONG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD OF NITROGEN GAS RECOVERY FROM GAS VENTS
- Publication number 20170089636
- Publication date Mar 30, 2017
- AIR LIQUIDE INDUSTRIAL US LP
- Rozalia PAPP
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING NO/N2 GASEOUS MIXTURES INTENDED FOR THE MEDICA...
- Publication number 20140370125
- Publication date Dec 18, 2014
- Pierre DE VILLEMEUR
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus for Generating Gas Having Extremely Low Oxygen Concentrat...
- Publication number 20100178437
- Publication date Jul 15, 2010
- Naoki Shirakawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method and System for Purifying Liquified Gases
- Publication number 20080271466
- Publication date Nov 6, 2008
- Frederick W. Giacobbe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Separation of light gases from halogens
- Publication number 20070251382
- Publication date Nov 1, 2007
- Sagar B. Gadewar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas purification system with an integrated hydrogen sorption and fi...
- Publication number 20050284297
- Publication date Dec 29, 2005
- Pierre J. Arquin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas purification system with an integrated hydrogen sorption and fi...
- Publication number 20040099142
- Publication date May 27, 2004
- Pierre J. Arquin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Physical processing only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for argon and nitrogen production

System and method used to recycle exhaust gas during olefin polymer...

Apparatus for the production of air gases by the cryogenic separati...

Method for producing NO/N2 gaseous mixtures intended for the medica...

Thin film depositing method

Separation of light gases from halogens

Gas purification system with an integrated hydrogen sorption and fi...

Gas purification system with an integrated hydrogen sorption and fi...

Magnetic field type oxygen enriched air producing apparatus

Cryogenic system for producing nitrogen

Elevated pressure air separation unit for remote gas process

Apparatus for producing nitrogen

System for compressing air and extracting nitrogen from compressed air

3475882

Patents Applicationslast 30 patents

STABILIZATION PROCESS FOR THE ELECTRICAL NETWORK, THE GAS NETWORK A...

SYSTEM AND METHOD FOR CO-PRODUCING ULTRA-HIGH PURITY OXYGEN AND ULT...

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

PROCESS FOR ARGON AND NITROGEN PRODUCTION

HIGH-PRESSURE DENSITY-DRIVEN SEPARATION

SYSTEM AND METHOD USED TO RECYCLE EXHAUST GAS DURING OLEFIN POLYMER...

PROCESS AND PLANT FOR RECOVERING ARGON IN A UNIT FOR SEPARATING AN...

APPARATUS FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATI...

METHOD OF NITROGEN GAS RECOVERY FROM GAS VENTS

METHOD FOR PRODUCING NO/N2 GASEOUS MIXTURES INTENDED FOR THE MEDICA...

Apparatus for Generating Gas Having Extremely Low Oxygen Concentrat...

Method and System for Purifying Liquified Gases

Separation of light gases from halogens

Gas purification system with an integrated hydrogen sorption and fi...

Gas purification system with an integrated hydrogen sorption and fi...