AIR PRODUCTS AND CHEMICALS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 21814
 
 
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 864
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF8214
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5457
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4395
 
 
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 2510
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2496
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2492
 
 
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 245
 
 
 
F23D BURNERS 2411

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,752 Refrigerant Recovery in Natural Gas Liquefaction ProcessesAug 08, 17Mar 01, 18[F25J]
2018/0023,889 Heavy Hydrocarbon Removal System for Lean Natural Gas LiquefactionJul 21, 16Jan 25, 18[F25J]
2017/0335,987 IMPROVED VALVE BLOCK HAVING MINIMAL DEADLEGNov 13, 15Nov 23, 17[F16K, B08B, F26B]
2017/0336,028 Compressed Gas DispensingMar 22, 17Nov 23, 17[F17C]
2017/0336,136 LIQUEFACTION METHOD AND SYSTEMMay 20, 16Nov 23, 17[F25J]
2017/0320,729 Method and Apparatus for Producing a Hydrogen-Containing ProductMay 06, 16Nov 09, 17[B01J, C01B]
2017/0292,783 Method of Operating Natural Gas Liquefaction FacilityApr 06, 16Oct 12, 17[F25J]
2017/0283,673 Composite Particles, Method of Refining and Use ThereofMar 17, 17Oct 05, 17[B24B, C09K, C09G, H01L]
2017/0284,737 Integrated Nitrogen Removal in the Production of Liquefied Natural Gas Using Intermediate Feed Gas SeparationJun 19, 17Oct 05, 17[F25J]
2017/0254,593 INTEGRATED SENSOR SYSTEM AND METHODS FOR COMBUSTION PROCESSESOct 09, 15Sep 07, 17[F27D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920987 Mixing column for single mixed refrigerant (SMR) processMay 08, 15Mar 20, 18[F25J]
9915399 Control system in a gas pipeline network to satisfy demand constraintsApr 18, 17Mar 13, 18[G06F, F17D, G05D]
9909803 Cryogenic separation of synthesis gasJan 18, 16Mar 06, 18[F25J, C01B]
9897259 Control system in a gas pipeline network to satisfy pressure constraintsApr 18, 17Feb 20, 18[F17D, G05D]
9897260 Control system in an industrial gas pipeline network to satisfy energy consumption constraints at production plantsApr 18, 17Feb 20, 18[F17D, G05D]
9897493 Method for temperature data acquisitionMar 30, 16Feb 20, 18[H04N, G01J, G01K, B01J, C01B]
9890908 Control system in a gas pipeline network to increase capacity factorApr 18, 17Feb 13, 18[G05B, G06N, F17D, G05D]
9873926 System and method for control of a copper melting furnaceOct 09, 15Jan 23, 18[C22B, F27D]
9870007 Method of, and apparatus for, providing a gas mixtureMay 23, 13Jan 16, 18[G05B, G05D, B01F]
9863583 Method of operating a hydrogen dispensing unitNov 25, 15Jan 09, 18[F17C, B65B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0239,641 Modified Chabazite Adsorbent Compositions, Methods of Making and Using ThemAbandonedFeb 22, 16Aug 24, 17[B01J]
2016/0209,118 Shell-Side Fluid Distribution in Coil Wound Heat ExchangersAbandonedJan 16, 15Jul 21, 16[F28D]
2016/0160,312 Hydrometallurgical System and Process Using an Ion Transport MembraneAbandonedDec 04, 14Jun 09, 16[C22B]
2016/0116,364 Leak Test Apparatus and MethodAbandonedOct 24, 14Apr 28, 16[G01N, G01M]
2016/0084,589 Heat Exchanger Perforated FinsAbandonedDec 03, 15Mar 24, 16[F25J, F28F]
2015/0352,485 Liquid Distributor in a Separation ColumnAbandonedJun 25, 15Dec 10, 15[B01D, B01F]
2015/0336,054 PROCESS AND APPARATUS FOR PRODUCING OXYGEN AND NITROGEN USING ION TRANSPORT MEMBRANESAbandonedFeb 27, 14Nov 26, 15[C01B, B01D]
2015/0308,737 Integrated Nitrogen Removal in the Production of Liquefied Natural Gas Using Intermediate Feed Gas SeparationAbandonedApr 24, 14Oct 29, 15[F25J]
2015/0292,922 METHOD OF, AND APPARATUS FOR, MEASURING THE FLOW RATE OF A GASAbandonedMay 23, 13Oct 15, 15[G01F, G01N]
2015/0209,721 Solid-State Membrane ModuleAbandonedJan 28, 14Jul 30, 15[B01D]
2015/0209,885 APPARATUS AND METHOD FOR PROVIDING AN INERTING GAS DURING SOLDERINGAbandonedJan 28, 15Jul 30, 15[B23K]
2015/0211,539 SYSTEMS AND METHODS FOR COMPRESSING AIRAbandonedJan 24, 14Jul 30, 15[F04D]
2015/0203,359 System and Process for Producing Ammonia Using an Ion Transport Membrane, Gasifier, and Ammonia Synthesis UnitAbandonedJan 17, 14Jul 23, 15[C01C]
2015/0046,298 METHOD AND SYSTEM FOR MONITORING DELIVERIESAbandonedAug 09, 13Feb 12, 15[G06Q]
2015/0033,674 PROCESS FOR FILLING A GAS STORAGE CONTAINERAbandonedDec 12, 11Feb 05, 15[F17C, B65B]
2014/0353,886 Purification, Recovery, and Recycle of Vent GasAbandonedMay 23, 14Dec 04, 14[F27D]
2014/0327,241 Ion Transport Membrane Assembly with Multi-Layer SealAbandonedJun 05, 14Nov 06, 14[F16L]
2014/0305,355 Oxy-Solid Fuel BurnerAbandonedMar 25, 14Oct 16, 14[F23L, F23D]
2014/0284,199 Water Purification Using Energy from a Steam-Hydrocarbon Reforming ProcessAbandonedJun 02, 14Sep 25, 14[C02F, B01D]
2014/0216,046 Integrated Ion Transport Membrane and Combustion Turbine SystemAbandonedApr 04, 14Aug 07, 14[C01B, F23R]

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