SASOL TECHNOLOGY (PROPRIETARY) LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 8757
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4663
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 3332
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 1428
 
  
 
B01D SEPARATION 12122
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7118
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 417
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 325

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879189 Treatment of waxJul 30, 13Jan 30, 18[C10G, B01D]
9879192 Process for producing jet fuel from a hydrocarbon synthesis product streamApr 16, 14Jan 30, 18[C10L, C10G]
9783739 Fischer-tropsch synthesisMar 19, 15Oct 10, 17[C10G]
9687822 Process for preparing a cobalt-containing hydrocarbon synthesis catalyst precursorApr 25, 12Jun 27, 17[B01J, C10G]
9592494 Method for the preparation of a hydrocarbon synthesis catalyst material and the use thereof in a hydrocarbon synthesis processDec 09, 09Mar 14, 17[B01J, C10G]
9546117 Tetramerisation of ethyleneMay 06, 14Jan 17, 17[C07C]
9539567 CatalystsMar 02, 16Jan 10, 17[C07C, B01J, C10G]
9533922 Oligomerisation of ethylene to mixtures of 1-hexene and 1-octeneMay 06, 14Jan 03, 17[C07C]
9533923 Oligomerisation of ethylene to mixtures of 1-hexene and 1-octeneMay 06, 14Jan 03, 17[C07C]
9527061 CatalystsApr 28, 11Dec 27, 16[B01J, C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0300,639 ROTARY PLOUGHS FOR GASIFIERSAbandonedSep 09, 14Oct 22, 15[F23H, C10J]
2015/0144,526 FISCHER-TROPSCH DERIVED HEAVY HYDROCARBON DILUENTAbandonedMay 21, 13May 28, 15[F17D, C10G]
2015/0041,716 ROTARY PLOUGH FOR GASIFIERSAbandonedNov 28, 12Feb 12, 15[F23H, C10J]
2014/0250,772 DISTILLATE FUEL WITH IMPROVED SEAL SWELL PROPERTIESAbandonedOct 17, 12Sep 11, 14[C10L]
2014/0230,702 GASIFICATION OF CARBONACEOUS MATERIALAbandonedJul 24, 12Aug 21, 14[F23H]
2014/0191,151 SOLIDS-HANDLING EQUIPMENTAbandonedJun 27, 12Jul 10, 14[F16K]
2013/0333,651 DIESEL ENGINE EFFICIENCY IMPROVEMENTAbandonedSep 06, 11Dec 19, 13[F02B]
8513312 Hydrocarbon synthesis processExpiredAug 05, 08Aug 20, 13[C07C, B01J]
8513313 Hydrocarbon synthesis processExpiredAug 05, 08Aug 20, 13[C07C, B01J]
8424308 Co-production of synthesis gas and powerExpiredAug 18, 09Apr 23, 13[F01G, F01K, F02C, F01C, G21D]
2011/0213,042 METHOD FOR THE PREPARATION OF A HYDROCARBON SYNTHESIS CATALYST AND THE USE THEREOF IN A HYDROCARBON SYNTHESIS PROCESSAbandonedJul 28, 08Sep 01, 11[C07C, B01J]
2011/0100,313 REDUCTION OF WEAR IN COMPRESSION IGNITION ENGINEAbandonedJun 05, 09May 05, 11[F02B]
2010/0175,314 COLD FLOW RESPONSE OF DIESEL FUELSAbandonedMay 30, 08Jul 15, 10[C10L]
2010/0108,568 FISCHER-TROPSCH JET FUEL PROCESSAbandonedApr 10, 08May 06, 10[C10G]
2010/0093,101 METHOD FOR DETERMINING THE CONTENT OF METALLIC ELEMENTS IN FISCHER-TROPSCH WAXESAbandonedMar 19, 08Apr 15, 10[G01N]
2010/0005,720 GASIFIERAbandonedSep 17, 09Jan 14, 10[C10J]
2009/0306,442 OLIGOMERISATION CATALYST WITH PENDANT DONOR GROUPSAbandonedMay 28, 07Dec 10, 09[C07C, B01J]
2009/0230,024 Co-production of hydrocarbons and dimethyl etherAbandonedFeb 03, 05Sep 17, 09[C07C, C10G]
2009/0025,279 Fuel for homogeneous charge compression ignition (hcci) systems and a process for production of said fuelAbandonedDec 17, 04Jan 29, 09[C10L]
2009/0012,323 PRODUCTION OF DETERGENT RANGE ALCOHOLSAbandonedJun 30, 08Jan 08, 09[C07C]

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