Dorf Ketal Chemicals (India) 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 458
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0160,405 EFFECTIVE NOVEL POLYMERIC ADDITIVE FOR INHIBITING NAPTHENIC ACID CORROSION AND METHOD OF USING THE SAMEAug 26, 09Jun 30, 11[B05D, C08F, C07C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9080110 Composition comprising combination of esters of carboxylic acids for removing metals from hydrocarbon feedstockMar 14, 13Jul 14, 15[C10G]
8840781 Additive and method for removal of calcium from crude oils containing calcium naphthenateJun 26, 12Sep 23, 14[C10G]
8778172 Method of scavenging hydrogen sulfide from hydrocarbon streamMay 03, 10Jul 15, 14[C10G]
8679324 Additive and method for removal of impurities formed due to sulfur compounds in crude oils containing calcium naphthenateDec 28, 10Mar 25, 14[C10G]
6372929 Esterification catalystsMay 09, 00Apr 16, 02[C07F, B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0045,361 Effective Novel Non-Polymeric and Non-Fouling Additive for Inhibiting High-Temperature Naphthenic Acid Corrosion and Method of Using the SameAbandonedApr 15, 10Feb 23, 12[C09K, C23F]

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