AIR LIQUIDE AMERICA L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 128
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7174744 Method of improving the biocidal efficacy of dry iceJul 31, 03Feb 13, 07[F25J]
7157298 Surface emitting semiconductor laser, and method and apparatus for fabricating the sameMar 11, 03Jan 02, 07[H01L]
7005645 Apparatus and methods for launching and receiving a broad wavelength range sourceNov 14, 02Feb 28, 06[G02B]
6799883 Method for continuously blending chemical solutionsDec 20, 99Oct 05, 04[B01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7273588 Methods of sampling halosilanes for metal analytesExpiredJul 17, 03Sep 25, 07[G01N]
2006/0051,975 Novel deposition of SiON dielectric filmsAbandonedSep 07, 04Mar 09, 06[H01L]
2005/0193,743 High-pressure cryogenic gas for treatment processesAbandonedMar 05, 04Sep 08, 05[F25J, F17C]
6902937 Method for the determination of low-concentration anions in the presence of an excess of another anionExpiredJul 13, 01Jun 07, 05[G01N]
2005/0072,115 Preformed portable slab for use as a foundation or splash pad for industrial equipmentAbandonedJan 30, 04Apr 07, 05[E04C]
6875415 Resin preconditioning methods using carbon dioxide and methods for purifying hydrogen peroxideExpiredApr 04, 01Apr 05, 05[C01B]
2005/0006,310 Purification and recovery of fluids in processing applicationsAbandonedJun 04, 04Jan 13, 05[C02F]
6772781 Apparatus and method for mixing gasesExpiredJan 19, 01Aug 10, 04[E03B]
2004/0027,575 Wavelength tuning control for multi-section diode lasersAbandonedJan 29, 03Feb 12, 04[G01N]
6554467 Process and apparatus for blending and distributing a slurry solutionExpiredFeb 09, 01Apr 29, 03[B24B, B01F]

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