Racional Energy & Environment Co.

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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 656
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
B01D SEPARATION 3131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9334436 Oil recovery method and productMay 13, 15May 10, 16[C09K, C10G, E21B]
9334449 Reclaimed oilJan 29, 14May 10, 16[C09K, C10G, E21B]
9309466 Catalytic method to upgrade oilMay 13, 15Apr 12, 16[C09K, C10G, E21B, B01D]
8641895 Oil recovery apparatusJan 14, 13Feb 04, 14[C10G, B01D]
8491796 Treatment of solid-stabilized emulsionsMar 02, 10Jul 23, 13[B01D]
8356678 Oil recovery method and apparatusJul 11, 11Jan 22, 13[C09K, C10G]
7690445 Oil contaminated substrate treatment method and apparatusOct 27, 04Apr 06, 10[C09K, C10G]
6668947 Drill cutting treatment methodFeb 27, 02Dec 30, 03[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7481878 Activated clays from oil contaminated drill cuttingsExpiredAug 12, 05Jan 27, 09[C04B]
6978851 Drill cutting treatment method and apparatusExpiredDec 16, 03Dec 27, 05[E21B]

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