Cataler Industrial Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 6128
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6010673 Method for purifying exhaust gasFeb 29, 96Jan 04, 00[B01D]
6004521 Catalyst for purifying exhaust gasesApr 26, 96Dec 21, 99[B01J, B01D]
5951956 Catalyst for purifying exhaust gas and method for purifying exhaust gasFeb 17, 95Sep 14, 99[B01D]
5948376 Catalyst for purifying exhaust gasesMar 14, 96Sep 07, 99[B01J]
5911960 Process for purifying exhaust gasesOct 17, 95Jun 15, 99[B01D]
5898016 Metallic support catalystNov 21, 95Apr 27, 99[B01J, B01D]
5762892 Process for purifying exhaust gasesMay 29, 97Jun 09, 98[B01D]
5575983 Catalyst for purifying exhaust gases and process for purifying exhaust gasesSep 23, 94Nov 19, 96[B01J]
5330732 Method for purifying exhaust gasesApr 17, 92Jul 19, 94[B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5686377 Catalyst for purifying exhaust gasesExpiredJan 16, 96Nov 11, 97[B01J]
4957896 Catalyst for purification of exhaust gasesExpiredMar 15, 89Sep 18, 90[B01J]
4808564 Catalyst for the purification of exhaust gasesExpiredDec 08, 87Feb 28, 89[B01J]
4528279 Monolithic catalyst for exhaust gas purificationExpiredMar 23, 84Jul 09, 85[B01J]
4369132 Exhaust gas purifying catalystExpiredDec 08, 80Jan 18, 83[B01J]

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