KOCH MEMBRANE SYSTEMS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7160454 Membrane filter for water treatmentMay 18, 06Jan 09, 07[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0094,964 MEMBRANE FILTER FOR WATER TREATMENTAbandonedDec 29, 10Apr 28, 11[B01D]
2010/0200,505 MEMBRANE FILTER FOR WATER TREATMENTAbandonedApr 16, 10Aug 12, 10[B01D]
7638048 Membrane module for immersed operationExpiredJun 16, 05Dec 29, 09[B01D]
2009/0152,198 MEMBRANE FILTER FOR WATER TREATMENTAbandonedJan 16, 09Jun 18, 09[C02F, B01D]
7531091 Hollow fiber membrane filter with a supporting structureExpiredJan 27, 05May 12, 09[B01D]
7501084 Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltrationExpiredMar 12, 02Mar 10, 09[B05D, B29C]
2007/0193,953 Method for aerating membrane modulesAbandonedJan 27, 05Aug 23, 07[C02F]
2007/0158,257 Membrane filter unit and method for the production of the membrane filter unitAbandonedJan 26, 05Jul 12, 07[B01D]
2007/0080,111 MEMBRANE FILTER FOR WATER TREATMENTAbandonedDec 15, 06Apr 12, 07[B01D]
2004/0035,779 Membrane filter for water treatmentAbandonedAug 01, 03Feb 26, 04[B01D]

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