DORF KETAL CHEMICALS (I) PRIVATE LIMITED

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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 557
 
  
 
B01D SEPARATION 1133
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
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
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890339 Additive for inhibiting acid corrosion and method of using the new additiveAug 25, 09Feb 13, 18[C08F, C10L, C10G]
9228142 Naphthenic acid corrosion inhibition using new synergetic combination of phosphorus compoundsApr 03, 08Jan 05, 16[C09K, C10G, C23F, B01D]
9090837 High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereofMar 27, 08Jul 28, 15[C07F, C10G]
8685233 Method of removal of calcium from hydrocarbon feedstockAug 21, 07Apr 01, 14[C10G]
8440072 Method of removing metals from hydrocarbon feedstock using esters of carboxylic acidsJul 24, 09May 14, 13[C10G]

Expired/Abandoned/Withdrawn Patents

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