Ex-Tar Technologies, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 492
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9315734 System and method for minimizing the negative environmental impact of the oilsands industryApr 01, 13Apr 19, 16[C10G]
9114406 Steam driven direct contact steam generationSep 12, 11Aug 25, 15[B03D, E21B, B01D]
8789608 Steam generation process for enhanced oil recoveryDec 10, 09Jul 29, 14[E21B]
8646415 System and method for zero liquid dischargeOct 18, 10Feb 11, 14[F22B]
8551200 Fluid bed direct contact steam generator system and processAug 28, 09Oct 08, 13[C01B, F02C]
8468980 Direct contact rotating steam generator using low quality water with zero liquid dischargeMar 18, 09Jun 25, 13[F27B]
8424601 System and method for minimizing the negative enviromental impact of the oilsands industryDec 12, 09Apr 23, 13[E21B]
7931083 Integrated system and method for steam-assisted gravity drainage (SAGD)-heavy oil production to produce super-heated steam without liquid waste dischargeApr 07, 10Apr 26, 11[E21B]
7814867 Reaction chamber for a direct contact rotating steam generatorFeb 26, 08Oct 19, 10[F27B, F28C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0056,442 REACTION CHAMBER FOR A DIRECT CONTACT ROTATING STEAM GENERATORAbandonedOct 18, 10Mar 10, 11[F22B]

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