HEADWATERS CTL, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 359
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6190542 Catalytic multi-stage process for hydroconversion and refining hydrocarbon feedsFeb 01, 99Feb 20, 01[C10G]
6139723 Iron-based ionic liquid catalysts for hydroprocessing carbonaceous feedsJan 28, 99Oct 31, 00[B01J, C10G]
5871638 Dispersed anion-modified phosphorus-promoted iron oxide catalystsNov 01, 96Feb 16, 99[C10G, B01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6906000 Stable carbonous catalyst particles and method for making and utilizing sameExpiredDec 11, 01Jun 14, 05[B01J, B32B]
6903141 Slurry-phase skeletal iron catalyst process for synthesis gas conversion to hydrocarbonsExpiredOct 08, 02Jun 07, 05[C07C]
6777452 Promoted skeletal iron catalysts for Fischer-Tropsch synthesis processesExpiredMar 27, 02Aug 17, 04[C07C, B01J]
6586480 Integrated process for the production of hydrocarbon liquids and ammoniaExpiredAug 06, 02Jul 01, 03[C01C, C07C]
6277895 Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processesExpiredSep 21, 99Aug 21, 01[C07C, B01J, C22C]

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