Ordeg Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8048393 Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the sameDec 01, 09Nov 01, 11[B01J, B01D]
7607294 System for removing soot of combustion exhaust gasMay 03, 05Oct 27, 09[F01N]
7596943 Method for removing soot of combustion exhaust gasMay 03, 05Oct 06, 09[F01N, B01J, B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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