using a dual pressure main column system

Industry

CPC
F25J3/04406

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04406using a dual pressure main column system

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for separation of air by cryogenic distillation
- Patent number 12,181,217
- Issue date Dec 31, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Product gas supply quantity adjustment device and air separation ap...
- Patent number 11,913,720
- Issue date Feb 27, 2024
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Takuya Kaneda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for the production of argon in an air separation...
- Patent number 11,713,921
- Issue date Aug 1, 2023
- Praxair Technology, Inc.
- David R. Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for improved startup of an air separation unit having a fall...
- Patent number 11,320,198
- Issue date May 3, 2022
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Paul Kong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for enhanced recovery of argon and oxygen from a...
- Patent number 10,969,168
- Issue date Apr 6, 2021
- Praxair Technology, Inc.
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Device and method for separating air by cryogenic distillation
- Patent number 10,866,024
- Issue date Dec 15, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating air by cryogenic distillation
- Patent number 10,794,630
- Issue date Oct 6, 2020
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Patrice Cavagne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for enhanced recovery of argon and oxygen from a...
- Patent number 10,663,222
- Issue date May 26, 2020
- Praxair Technology, Inc.
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for enhanced recovery of argon and oxygen from a...
- Patent number 10,663,223
- Issue date May 26, 2020
- Praxair Technology, Inc.
- James R. Handley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for obtaining compressed oxygen and compressed ni...
- Patent number 9,733,014
- Issue date Aug 15, 2017
- Linde Aktiengesellschaft
- Dirk Schwenk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 9,400,135
- Issue date Jul 26, 2016
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Alain Briglia
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system with dual phase turboexpansion
- Patent number 5,564,290
- Issue date Oct 15, 1996
- Praxair Technology, Inc.
- Dante P. Bonaquist
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3358462
- Patent number 3,358,462
- Issue date Dec 19, 1967
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3279197
- Patent number 3,279,197
- Issue date Oct 18, 1966
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3118751
- Patent number 3,118,751
- Issue date Jan 21, 1964
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
GAS SEPARATION METHOD USING DEEP COOLING PROCESS
- Publication number 20240011705
- Publication date Jan 11, 2024
- BENIT M CO., LTD.
- Ki Joon KANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION
- Publication number 20230090158
- Publication date Mar 23, 2023
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Yong-Shun ZHANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...
- Publication number 20220325952
- Publication date Oct 13, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Kenji HIROSE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION UNIT
- Publication number 20210381762
- Publication date Dec 9, 2021
- Linde GmbH
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRODUCT GAS SUPPLY QUANTITY ADJUSTMENT DEVICE AND AIR SEPARATION AP...
- Publication number 20210310732
- Publication date Oct 7, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Takuya KANEDA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...
- Publication number 20210116175
- Publication date Apr 22, 2021
- David R. Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...
- Publication number 20200149807
- Publication date May 14, 2020
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...
- Publication number 20190331417
- Publication date Oct 31, 2019
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...
- Publication number 20190293347
- Publication date Sep 26, 2019
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Kenji HIROSE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTIL...
- Publication number 20190049178
- Publication date Feb 14, 2019
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS AND METHOD FOR SEPARATION OF AIR BY CRYOGENIC DISTILLATION
- Publication number 20190049177
- Publication date Feb 14, 2019
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- CAVAGNE Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20190041130
- Publication date Feb 7, 2019
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Patrice CAVAGNE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...
- Publication number 20130269387
- Publication date Oct 17, 2013
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Alain Briglia
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and device for obtaining compressed oxygen and compressed ni...
- Publication number 20130205831
- Publication date Aug 15, 2013
- Linde Aktiengesellschaft
- Dirk Schwenk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

using a dual pressure main column system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for separation of air by cryogenic distillation

Product gas supply quantity adjustment device and air separation ap...

System and method for the production of argon in an air separation...

Method for improved startup of an air separation unit having a fall...

System and method for enhanced recovery of argon and oxygen from a...

Device and method for separating air by cryogenic distillation

Method and device for separating air by cryogenic distillation

System and method for enhanced recovery of argon and oxygen from a...

System and method for enhanced recovery of argon and oxygen from a...

Method and device for obtaining compressed oxygen and compressed ni...

Process and apparatus for the separation of air by cryogenic distil...

Cryogenic rectification system with dual phase turboexpansion

3358462

3279197

3118751

Patents Applicationslast 30 patents

GAS SEPARATION METHOD USING DEEP COOLING PROCESS

METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...

METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION UNIT

PRODUCT GAS SUPPLY QUANTITY ADJUSTMENT DEVICE AND AIR SEPARATION AP...

SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...

SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...

SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...

METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTIL...

APPARATUS AND METHOD FOR SEPARATION OF AIR BY CRYOGENIC DISTILLATION

METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...

Method and device for obtaining compressed oxygen and compressed ni...