Air Liquide Process & Construction, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 127
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 128
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9097459 Production of high-pressure gaseous nitrogenAug 17, 11Aug 04, 15[F25J]
9039934 Coiled reformer catalyst tube for compact reformerDec 01, 10May 26, 15[C01B, B01J]
8978396 Vent ice prevention methodJun 22, 12Mar 17, 15[F28D, F28F, F25D]
8268050 separation apparatus and process for oxy-combustion coal power plantsApr 02, 07Sep 18, 12[B01D]
8080090 separationApr 02, 07Dec 20, 11[B01D]
7849691 Steam methane reforming with LNG regasification terminal for LNG vaporizationAug 30, 07Dec 14, 10[F01K]
7766999 separationApr 02, 07Aug 03, 10[F01N, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0042,647 Production Of High-Pressure Gaseous NitrogenAbandonedAug 18, 11Feb 21, 13[F25J]
2013/0036,723 OXY-COMBUSTION GAS TURBINE HYBRIDAbandonedNov 01, 11Feb 14, 13[F02C]
2013/0000,351 Production Of High-Pressure Gaseous NitrogenAbandonedJun 28, 11Jan 03, 13[F25J]
2012/0180,988 MOVING THERMAL BED TO TIME SHIFT LIQUIFACTION AND VAPORIZATIONAbandonedDec 21, 11Jul 19, 12[F28D]
2012/0151,962 Ethylene Recovery From Off-GasAbandonedDec 20, 10Jun 21, 12[F25J]
2011/0286,909 Generation Of CO Using Off-Gas As SourceAbandonedMay 21, 10Nov 24, 11[C01B]
7699907 Apparatus and methods for gas separationExpiredAug 08, 06Apr 20, 10[B01D]
5682767 Argon productionExpiredNov 18, 96Nov 04, 97[F25J]

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