CPC Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B01D SEPARATION 1133
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9266804 Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the sameSep 30, 13Feb 23, 16[C07C, B01J, B01D]
8766028 Separating styrene from C6-C8 aromatic hydrocarbonsNov 04, 11Jul 01, 14[C07C]
8575399 Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the sameDec 01, 10Nov 05, 13[C07C, B01J]
7735550 Throttle unit for dump bailer and method of blocking a water out zone in a production well utilizing the sameAug 03, 07Jun 15, 10[G05D, E21B]
7666299 Extractive distillation process for recovering aromatics from petroleum streamsAug 10, 07Feb 23, 10[C10G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0340,510 SILICON RESIN COMPOSITION, AND TRANSPARENT OPTICAL FILM AND PACKAGING MATERIALS MANUFACTURED THEREBYAbandonedAug 05, 15Nov 24, 16[H01L, C08L]
2013/0079,578 Modified Zirconia Catalysts and Associated Methods ThereofAbandonedSep 23, 11Mar 28, 13[C07C, B01J]
2011/0184,207 Method of Fabricating Glycol Monoalkyl Ether Acetate Using Acidic Ionic Liquid CatalystAbandonedMay 17, 10Jul 28, 11[C07C]
2009/0272,702 PROCESS AND APPARATUS FOR ONLINE REJUVENATION OF CONTAMINATED SULFOLANE SOLVENTAbandonedApr 30, 08Nov 05, 09[B01D]

Top Inventors for This Owner

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