ENCHIRA BIOTECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 120
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124
 
  
 
C12S PROCESSES USING ENZYMES OR MICRO-ORGANISMS TO LIBERATE, SEPARATE OR PURIFY A PRE-EXISTING COMPOUND OR COMPOSITION 16
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6404315 Surface-mount air-core coil, electronic component having the same, and communication apparatus having the sameJul 18, 00Jun 11, 02[H01F]
5837458 Methods and compositions for cellular and metabolic engineeringMay 20, 96Nov 17, 98[C12Q, C12N]
5232854 Multistage system for deep desulfurization of fossil fuelsMar 15, 91Aug 03, 93[C12S, C10L, C10G, B66D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5985650 Method of desulfurization of fossil fuel with flavoproteinExpiredFeb 18, 98Nov 16, 99[C12N, C10G]
5973195 Surfactants derived from 2-(2-hydroxyphenyl)benzenesulfinate and alkyl-substituted derivativesExpiredMar 19, 98Oct 26, 99[C07F]
5968812 Removal of sulfinic acidsExpiredFeb 02, 98Oct 19, 99[B09B]
5919683 Rhodococcus flavin reductase complementing DSZA and DSZC activityExpiredJun 26, 98Jul 06, 99[C12N]
5811285 DSZD utilization in desulfurization of DBT by rhodococcus sp. IGTS8ExpiredSep 19, 96Sep 22, 98[C07H, C12N]
5804433 Rhodococcus flavin reductase complementing DszA and DszC activityExpiredOct 23, 96Sep 08, 98[C07H, C12N]
5733773 Method of desulfurization of fossil fuel with flavoproteinExpiredJun 12, 96Mar 31, 98[C12N]
5726056 Fuel product produced by demetalizing a fossil fuel with an enzymeExpiredMar 17, 97Mar 10, 98[C10G]
5624844 Process for demetalizing a fossil fuelExpiredJun 02, 95Apr 29, 97[C10G]
5578478 Recombinant DNA encoding a desulfurization biocatalystExpiredApr 14, 95Nov 26, 96[C07H, C12P, C12N]
5529930 Biocatalytic process for reduction of petroleum viscosityExpiredMay 28, 93Jun 25, 96[C10G, C02F]
5525235 Method for separating a petroleum containing emulsionExpiredMay 17, 94Jun 11, 96[B01D]
5472875 Continuous process for biocatalytic desulfurization of sulfur-bearing heterocyclic moleculesExpiredOct 12, 93Dec 05, 95[C10G, C02F]
5468626 Method for separating a sulfur compound from carbonaceous materialsExpiredDec 17, 93Nov 21, 95[C12P, C10G]
5358870 Microemulsion process for direct biocatalytic desulfurization of organosulfur moleculesExpiredJun 11, 92Oct 25, 94[C12N, C10G]
5356813 Process for the desulfurization and the desalting of a fossil fuelExpiredApr 30, 92Oct 18, 94[C10G, C02F]

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