LYONDELL CHEMICAL TECHNOLOGY, L.P.

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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
 
  
 
C07D HETEROCYCLIC COMPOUNDS 56106
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3178
 
  
 
B01D SEPARATION 14120
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 14111
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 755
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4112
 
  
 
A23D EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS 322
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0056,860 EPOXIDATION PROCESSES AND CATALYSTS FOR USE THEREINAug 23, 16Mar 02, 17[C07D, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914684 Feed sources for allyl alcohol production processesNov 16, 16Mar 13, 18[C07C]
9873648 Oxidative methods of phosphorus removal from liquid hydrocarbonsOct 22, 15Jan 23, 18[C07C, C10G]
9809518 Feed sources for butanediol production processesNov 16, 16Nov 07, 17[C07C]
9790156 Olefin hydroformylation methods for obtaining branched aldehydesNov 01, 16Oct 17, 17[C07C, B01J]
9765005 Methods of using homogenous rhodium catalysts with N-heterocyclic carbene ligands for the hydroformylation of olefins and substituted olefinsSep 09, 14Sep 19, 17[C07C, B01J]
9688591 Ethylene separation processJan 10, 13Jun 27, 17[C07C]
9643943 Process for forming propylene oxide from oxidation of methyl benzyl alcoholApr 07, 16May 09, 17[C07D, B01J]
9617233 Epoxidation catalysts based on metal alkoxide pretreated supportsFeb 16, 16Apr 11, 17[C07D, B01J]
9593090 Alkylene oxide separation systems, methods, and apparatusesJul 21, 14Mar 14, 17[C07D, B01D]
9593134 Complexes useful as active components in supported epoxidation catalystsJul 16, 15Mar 14, 17[C07F, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0221,715 AROMATICS PRODUCTION PROCESSAbandonedFeb 05, 13Aug 07, 14[C07C]
2014/0121,429 PROPYLENE PRODUCTION PROCESS WITH HEAVIES RECYCLEAbandonedOct 30, 12May 01, 14[C07C]
2014/0014,556 PROCESS FOR REDUCING ULTRA LOW SULFUR DIESEL COLORAbandonedJul 12, 13Jan 16, 14[C10G]
2013/0172,647 PROPYLENE PRODUCTION PROCESSAbandonedFeb 22, 13Jul 04, 13[C07C]
2012/0312,721 PREDICTING PETROLEUM COKE MORPHOLOGY FROM FEEDSTOCK PROPERTIESAbandonedJun 09, 11Dec 13, 12[C10G]
2012/0298,553 PREDICTING PETROLEUM COKE MORPHOLOGY FROM FEEDSTOCK PROPERTIESAbandonedMay 27, 11Nov 29, 12[B01J, C10G]
8207360 Propylene oxide processExpiredJan 29, 10Jun 26, 12[C07D]
8124798 Direct epoxidation catalyst and processExpiredDec 17, 09Feb 28, 12[C07D, B01J]
8076526 Extractive distillation of conjugated dieneExpiredMar 30, 09Dec 13, 11[C07C]
2011/0269,992 Preparation of acetic acid and acetic anhydrideAbandonedApr 29, 10Nov 03, 11[C07C]
2011/0245,574 Catalytic hydrogenation processAbandonedMar 31, 10Oct 06, 11[C07C]
2011/0147,196 Recovery of propane purge stream from a propylene oxide production processAbandonedDec 23, 09Jun 23, 11[B01D]
2011/0137,075 Vinyl acetate production processAbandonedDec 09, 09Jun 09, 11[C07C]
2011/0098,491 Direct epoxidation process using alkanoic acid modifierAbandonedOct 28, 09Apr 28, 11[C07D]
2011/0087,047 Vinyl acetate production processAbandonedOct 09, 09Apr 14, 11[C07C]
2011/0073,524 Steam cracking processAbandonedSep 25, 09Mar 31, 11[C10G]
2011/0014,372 Passivation of thermal cracking furnace conduitAbandonedJul 15, 09Jan 20, 11[C23C, C25D, B05D]
2010/0317,880 Direct epoxidation process using modifiersAbandonedJun 11, 09Dec 16, 10[C07D]
2010/0292,514 Hydroformylation processAbandonedMay 13, 09Nov 18, 10[C07C, B01J]
7816572 Propylene and isoprene productionExpiredAug 07, 07Oct 19, 10[C07C]

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