DELTAVALVE, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 224
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1162
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
F16T STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS, STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS17
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9505982 Seat system for coke drum deheading valveApr 30, 13Nov 29, 16[F16K, C10B]
9486762 Center feed system employing removable inserts in a retractable injection nozzleApr 30, 13Nov 08, 16[B01J, C10B]
9482348 Cycle valve for use in hydromethanation processNov 06, 14Nov 01, 16[F16K]
9388342 Electric actuator for coke drum unheading valveOct 05, 12Jul 12, 16[F16K, C10B]
9334447 Flushing system for use in delayed coking systemsOct 19, 12May 10, 16[F16K, C10B]
8936701 Coke drum bottom de-heading systemApr 30, 12Jan 20, 15[F16K, C10B]
8851451 Non-rising electric actuated valve operatorMar 19, 10Oct 07, 14[F16K, C10B]
8702911 Center feed systemFeb 11, 09Apr 22, 14[C10G]
8679298 Remotely controlled decoking tool used in coke cutting operationsJan 05, 09Mar 25, 14[C10B]
8679299 Coke drum bottom de-heading systemJun 13, 05Mar 25, 14[F16K, C10B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7399384 Coke drum bottom throttling valve and systemExpiredFeb 13, 06Jul 15, 08[C10B]

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