Severn Trent de Nora, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 332
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
B01D SEPARATION 1133
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8668832 Wastewater treatment onboard small marine vesselsMar 19, 10Mar 11, 14[C02F]
D700274 Hypochlorite injectorMay 02, 13Feb 25, 14[2301]
8465653 Marine wastewater treatmentNov 18, 09Jun 18, 13[C02F]
8152989 System and process for treating ballast waterJun 01, 07Apr 10, 12[C25B, C02F, B01D]
6379525 Enhanced electrolyzerSep 02, 99Apr 30, 02[C25B]
5753098 Cylindrical electrolyzer assembly and methodApr 22, 96May 19, 98[C25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0037,492 System and Method for Optimizing the Mixing of Hypochlorite with Ballast WaterAbandonedAug 09, 11Feb 14, 13[C02F]
2012/0138,516 System for Treatment and Neutralization of Oxidizing Agents in Ballast WaterAbandonedFeb 09, 12Jun 07, 12[C25B, C02F]
2010/0170,854 Sludge Dewatering and DryingAbandonedDec 28, 09Jul 08, 10[C02F, B01D]

Top Inventors for This Owner

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