within the same column

Industry

CPC
F25J3/04921

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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

F25J3/04921within the same column

Industries

Patents Grantslast 30 patents

Information Patent Grant
Annular divided wall column
- Patent number 10,928,129
- Issue date Feb 23, 2021
- Praxair Technology, Inc.
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column
- Patent number 10,866,026
- Issue date Dec 15, 2020
- Praxair Technology, Inc.
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column with ring shaped collectors and distrib...
- Patent number 10,866,025
- Issue date Dec 15, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation column system and plant for production of oxygen by cr...
- Patent number 10,845,118
- Issue date Nov 24, 2020
- Linde Aktiengesellschaft
- Dimitri Golubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column for an air separation unit
- Patent number 10,684,071
- Issue date Jun 16, 2020
- Praxair Technology, Inc.
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column for an air separation unit
- Patent number 10,578,355
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column with ring shaped collectors and distrib...
- Patent number 10,578,357
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column for an air separation unit having a rin...
- Patent number 10,578,356
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Column for separating air by cryogenic distillation, air separation...
- Patent number 10,473,392
- Issue date Nov 12, 2019
- 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
Exchange column contactor consisting of random packing compartments
- Patent number 9,789,464
- Issue date Oct 17, 2017
- IFP Energies Nouvelles
- Yacine Haroun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Exchange column contactor consisting of an arrangement of structure...
- Patent number 9,694,342
- Issue date Jul 4, 2017
- IFP Energies Nouvelles
- Yacine Haroun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Column with heat and/or material exchange packing
- Patent number 9,108,179
- Issue date Aug 18, 2015
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Francois Leclercq
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Divided wall columns for smaller sized plants
- Patent number 8,480,860
- Issue date Jul 9, 2013
- Air Products and Chemicals, Inc.
- Kenneth William Kovak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packed column for exchanging heat and/or mass
- Patent number 6,672,572
- Issue date Jan 6, 2004
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Etienne Werlen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Distillation method and column
- Patent number 6,128,922
- Issue date Oct 10, 2000
- The BOC Group, Inc.
- Mary Helen Dean
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system for feed air flow disturbances
- Patent number 5,950,455
- Issue date Sep 14, 1999
- Praxair Technology, Inc.
- John Fredric Billingham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the low temperature separation of air and air separatio...
- Patent number 5,613,374
- Issue date Mar 25, 1997
- Linde Aktiengesellschaft
- Wilhelm Rohde
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the recovery of pure argon
- Patent number 5,592,833
- Issue date Jan 14, 1997
- Linde Aktiengesellschaft
- Anton Moll
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Distillation column utilizing structured packing having varying cri...
- Patent number 5,419,136
- Issue date May 30, 1995
- The BOC Group, Inc.
- Kevin McKeigue
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation using random packing
- Patent number 5,237,823
- Issue date Aug 24, 1993
- Praxair Technology, Inc.
- Harry Cheung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of purifying argon through cryogenic adsorption
- Patent number 5,159,816
- Issue date Nov 3, 1992
- Air Products and Chemicals, Inc.
- Kenneth W. Kovak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Variable density structured packing cryogenic distillation system
- Patent number 5,100,448
- Issue date Mar 31, 1992
- Union Carbide Industrial Gases Technology Corporation
- Michael J. Lockett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for cryogenic air separation
- Patent number 5,076,823
- Issue date Dec 31, 1991
- Air Products and Chemicals, Inc.
- James G. Hansel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system with hybrid argon column
- Patent number 5,019,144
- Issue date May 28, 1991
- Union Carbide Industrial Gases Technology Corporation
- Richard A. Victor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of oxygen-lean argon from air
- Patent number 4,994,098
- Issue date Feb 19, 1991
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Double column air separation process with hybrid upper column
- Patent number 4,838,913
- Issue date Jun 13, 1989
- Union Carbide Corporation
- Richard A. Victor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
ANNULAR DIVIDED WALL COLUMN
- Publication number 20200256616
- Publication date Aug 13, 2020
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...
- Publication number 20200149810
- Publication date May 14, 2020
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR DIVIDED WALL COLUMN
- Publication number 20200149809
- Publication date May 14, 2020
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exchange Column With Corrugated Structured Packing And Method For U...
- Publication number 20180087835
- Publication date Mar 29, 2018
- Air Products and Chemicals, Inc.
- Swaminathan Sunder
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DISTILLATION COLUMN SYSTEM AND PLANT FOR PRODUCTION OF OXYGEN BY CR...
- Publication number 20170051971
- Publication date Feb 23, 2017
- Dimitri Goloubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COLUMN FOR SEPARATING AIR BY CRYOGENIC DISTILLATION, AIR SEPARATION...
- Publication number 20170023296
- Publication date Jan 26, 2017
- 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
Column With Heat And/Or Material Exchange Packing
- Publication number 20110023542
- Publication date Feb 3, 2011
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Francois Leclercq
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Divided Wall Columns For Smaller Sized Plants
- Publication number 20100096249
- Publication date Apr 22, 2010
- Air Products and Chemicals, Inc.
- Kenneth William Kovak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Distillation Installation Comprising Columns With Corrugated-Crosse...
- Publication number 20080029381
- Publication date Feb 7, 2008
- Richard Dubettier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Packed column for exchanging heat and/or mass
- Publication number 20020050657
- Publication date May 2, 2002
- Etienne Werlen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

within the same column

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Annular divided wall column

Annular divided wall column

Annular divided wall column with ring shaped collectors and distrib...

Distillation column system and plant for production of oxygen by cr...

Annular divided wall column for an air separation unit

Annular divided wall column for an air separation unit

Annular divided wall column with ring shaped collectors and distrib...

Annular divided wall column for an air separation unit having a rin...

Column for separating air by cryogenic distillation, air separation...

Exchange column contactor consisting of random packing compartments

Exchange column contactor consisting of an arrangement of structure...

Column with heat and/or material exchange packing

Divided wall columns for smaller sized plants

Packed column for exchanging heat and/or mass

Distillation method and column

Cryogenic air separation system for feed air flow disturbances

Process for the low temperature separation of air and air separatio...

Process and apparatus for the recovery of pure argon

Distillation column utilizing structured packing having varying cri...

Cryogenic air separation using random packing

Method of purifying argon through cryogenic adsorption

Variable density structured packing cryogenic distillation system

Process for cryogenic air separation

Cryogenic air separation system with hybrid argon column

Production of oxygen-lean argon from air

Double column air separation process with hybrid upper column

Patents Applicationslast 30 patents

ANNULAR DIVIDED WALL COLUMN

ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...

ANNULAR DIVIDED WALL COLUMN

Exchange Column With Corrugated Structured Packing And Method For U...

DISTILLATION COLUMN SYSTEM AND PLANT FOR PRODUCTION OF OXYGEN BY CR...

COLUMN FOR SEPARATING AIR BY CRYOGENIC DISTILLATION, AIR SEPARATION...

Column With Heat And/Or Material Exchange Packing

Divided Wall Columns For Smaller Sized Plants

Distillation Installation Comprising Columns With Corrugated-Crosse...

Packed column for exchanging heat and/or mass