and an intermediate re-boiler/condenser

Industry

CPC
F25J3/0469

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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

F25J3/0469and an intermediate re-boiler/condenser

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Air separation
- Patent number 5,893,276
- Issue date Apr 13, 1999
- The BOC Group plc
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation in a double rectification column
- Patent number 5,887,447
- Issue date Mar 30, 1999
- The BOC Group plc
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air seperation
- Patent number 5,809,802
- Issue date Sep 22, 1998
- The BOC Group plc
- Thomas Rathbone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Argon separation method and apparatus therefor
- Patent number 5,784,899
- Issue date Jul 28, 1998
- Nippon Sanso Corporation
- Toshiyuki Nojima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process to produce oxygen and argon using divided argon column
- Patent number 5,768,914
- Issue date Jun 23, 1998
- Air Products and Chemicals, Inc.
- Jianguo Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Packed column distillation system
- Patent number 5,282,365
- Issue date Feb 1, 1994
- Praxair Technology, Inc.
- Richard A. Victor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Enhanced recovery of argon from cryogenic air separation cycles
- Patent number 5,114,449
- Issue date May 19, 1992
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Equipment for air distillation to produce argon
- Patent number 5,078,766
- Issue date Jan 7, 1992
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Odile Guilleminot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rectifier liquid generated intermediate reflux for subambient cascades
- Patent number 4,854,954
- Issue date Aug 8, 1989
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Enhanced argon recovery from intermediate linboil
- Patent number 4,832,719
- Issue date May 23, 1989
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Companded total condensation loxboil air distillation
- Patent number 4,817,393
- Issue date Apr 4, 1989
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Optimized intermediate height reflux for multipressure air distilla...
- Patent number 4,817,394
- Issue date Apr 4, 1989
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air distillation with companded nitrogen refrigeration
- Patent number 4,783,209
- Issue date Nov 8, 1988
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air partial expansion refrigeration for cryogenic air separation
- Patent number 4,777,803
- Issue date Oct 18, 1988
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation
- Patent number 4,747,859
- Issue date May 31, 1988
- The BOC Group plc
- David C. F. Gladman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air distillation improvements for high purity oxygen
- Patent number 4,737,177
- Issue date Apr 12, 1988
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Increased argon recovery from air distillation
- Patent number 4,670,031
- Issue date Jun 2, 1987
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

and an intermediate re-boiler/condenser

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Air separation

Air separation in a double rectification column

Air seperation

Argon separation method and apparatus therefor

Process to produce oxygen and argon using divided argon column

Packed column distillation system

Enhanced recovery of argon from cryogenic air separation cycles

Equipment for air distillation to produce argon

Rectifier liquid generated intermediate reflux for subambient cascades

Enhanced argon recovery from intermediate linboil

Companded total condensation loxboil air distillation

Optimized intermediate height reflux for multipressure air distilla...

Cryogenic air distillation with companded nitrogen refrigeration

Air partial expansion refrigeration for cryogenic air separation

Air separation

Air distillation improvements for high purity oxygen

Increased argon recovery from air distillation

Patents Applicationslast 30 patents