HUNAN CHANGLING PETROCHEMICAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0152,902 HYDROCARBON OIL HYDROTREATING METHODSep 18, 13Jun 02, 16[C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879186 Reformate hydrotreatment methodSep 18, 13Jan 30, 18[B01J, C10G, B01F]
9862896 Hydrocarbon oil hydrotreating methodSep 18, 13Jan 09, 18[B01J, C10G]
9221039 Catalyst and the preparation process thereof and a process for epoxidising olefinOct 11, 11Dec 29, 15[C07D, B01J]
8859791 Process for producing an alkylene oxide by olefin epoxidationOct 11, 11Oct 14, 14[C07D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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