Luoyang Petrochemical Engineering Corporation SINOPEC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8083951 Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for sameApr 21, 09Dec 27, 11[C07C, B01D]
6420621 Optimized process for the preparation of olefins by direct conversion of multiple hydrocarbonsOct 19, 98Jul 16, 02[C07C, C10G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5076893 Apparatus for decoking a delayed coker using a flexible pipeExpiredAug 16, 90Dec 31, 91[C10B]

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