Herding GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5547481 Filter element having an inherently stable, permeably porous plastic bodyMar 07, 95Aug 20, 96[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7485228 Reactor and method for anaerobic wastewater treatmentExpiredOct 29, 04Feb 03, 09[C02F]
5618412 Fixed-bed bioreactor and carrier body for purifying fluidsExpiredSep 22, 95Apr 08, 97[B29C, C02F]
5080847 Manufacturing method of filter element for dust collectorExpiredMar 15, 90Jan 14, 92[B29C]
4979969 Filter for the separating of solids particles from hot, gaseous or liquid mediaExpiredJun 05, 89Dec 25, 90[B01D]
4876288 Carrier material for immobilization of microorganismsExpiredApr 07, 87Oct 24, 89[C08G]

Top Inventors for This Owner

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