AIR LIQUIDE PROCESS & CONSTRUCTION, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 623
 
  
 
B01D SEPARATION 3131
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 129
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9109831 Process and apparatus for the separation of a gaseous mixtureJul 11, 07Aug 18, 15[F25J]
9051749 Hybrid method of erecting a cold box using prefabricated and field erected componentsDec 10, 08Jun 09, 15[F25J, E04B, E04G, E04H]
8769985 Low temperature air separation process for producing pressurized gaseous productJul 12, 05Jul 08, 14[F25J]
8361405 Coiled convective heating for membrane reactorAug 05, 10Jan 29, 13[B01J]
8187363 PSA tail gas preheatingNov 05, 09May 29, 12[C01B, B01D]
8136369 System and apparatus for providing low pressure and low purity oxygenAug 08, 06Mar 20, 12[F25J]
8137439 recovery from flue gas with thermocompressionSep 02, 09Mar 20, 12[B01D]
8124049 Zero steam export with CO2 recovery in a high thermal efficiency hydrogen plantOct 29, 09Feb 28, 12[C01B]
8100636 Recovery of expander-booster leak gasDec 29, 08Jan 24, 12[F01D]
8080070 Hydrogenation of unsaturated hydrocarbons for syngas productionApr 24, 09Dec 20, 11[C01B, C10J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0157,726 Process For The Production Of Cellulose Based BiofuelsAbandonedDec 15, 10Jun 21, 12[C01B, C10G]
2011/0104,045 Hydrogen Production With CO2 CaptureAbandonedNov 05, 09May 05, 11[C01B]
2011/0097,260 Hydrogen Recovery And Methane Production From Residual Fuels and BiomassAbandonedOct 28, 09Apr 28, 11[C01B]
2011/0085,966 High Hydrogen Recovery From Residual Fuels And BiomassAbandonedOct 14, 09Apr 14, 11[C01B]
2011/0073,809 Reduction Of CO2 Emissions From A Steam Methane Reformer And/Or Autothermal Reformer Using H2 As A FuelAbandonedSep 25, 09Mar 31, 11[C01B]
2010/0037,655 Hydrogen Recovery From A Mixture Of Hydrogen and Hydrocarbons At Low Pressure And Of Low Hydrogen ContentAbandonedDec 09, 08Feb 18, 10[C01B, F25J]
2009/0242,841 Combustion Air Preheat Optimization System In An SMRAbandonedMar 25, 09Oct 01, 09[C01B]
2009/0241,551 Cogeneration of Hydrogen and PowerAbandonedMar 25, 09Oct 01, 09[F02C]
2009/0013,868 PROCESS AND APPARATUS FOR THE SEPARATION OF A GASEOUS MIXTUREAbandonedJul 11, 07Jan 15, 09[B01D]
2008/0181,837 Hydrogen, Carbon Monoxide, and N2 Recovery From Low BTU GasesAbandonedDec 19, 07Jul 31, 08[C01B]
2008/0115,531 Cryogenic Air Separation Process and ApparatusAbandonedNov 16, 06May 22, 08[F25J]
6749691 Methods of cleaning discolored metallic arrays using chemical compositionsExpiredFeb 14, 02Jun 15, 04[B08B]
6718795 Systems and methods for production of high pressure oxygenExpiredDec 17, 02Apr 13, 04[F25J]
6692549 Methods for integration of a blast furnace and an air separation unitExpiredDec 19, 01Feb 17, 04[C21B]
2003/0152,504 Hydrodehalogenation process using a catalyst containing nickelAbandonedMar 04, 03Aug 14, 03[B01D]
2003/0010,061 Methods and apparatuses related to the integration of an air separation unit and a glass facilityAbandonedAug 24, 01Jan 16, 03[C03B]
2002/0095,951 Method and apparatuses for the production of synthetic air products and related gasesAbandonedJan 19, 01Jul 25, 02[F25J]
6202441 Cryogenic distillation system for air separationExpiredMay 25, 99Mar 20, 01[F25J]
5899093 Process and apparatus for the production of nitrogen by cryogenic distillationExpiredMay 22, 98May 04, 99[F25J]

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