ZENON TECHNOLOGY PARTNERSHIP

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
B01D SEPARATION 4668
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 2416
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 1218
 
 
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 219
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 155
 
 
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 120
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 191
 
 
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 18

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0008,280 MEMBRANE SUPPORTED BIOFILM APPARATUS AND PROCESSSep 12, 13Jan 09, 14[C02F]
2013/0015,130 PULSE AERATION FOR IMMERSED MEMBRANESJul 13, 11Jan 17, 13[B01D]
2012/0103,881 WATER TREATMENT PLANT WITH IMMERSED MEMBRANESJan 13, 12May 03, 12[C02F]
2011/0042,312 PROCESS CONTROL FOR AN IMMERSED MEMBRANE SYSTEMAug 23, 10Feb 24, 11[B01D]
2010/0326,897 MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACINGSep 10, 10Dec 30, 10[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,876,089 Method and apparatus to keep an aerator full of airSep 15, 11Nov 04, 14[C02F, B01D, B01F]
8,864,990 Header for module of hollow fiber membranes and method of potting hollow fibersApr 25, 07Oct 21, 14[B29C, B01D]
8,852,438 Membrane filtration module with adjustable header spacingMar 07, 06Oct 07, 14[C02F, B01D]
8,758,619 Process of treating water using a gas permeable membrane-supported biofilm apparatusNov 09, 12Jun 24, 14[C02F]
8,580,113 Method for utilizing internally generated biogas for closed membrane system operationAug 31, 10Nov 12, 13[C02F]
8,443,828 Siphon weir valve for high flow municipal water treatment systemsJul 15, 10May 21, 13[F04F]
8,357,299 Process control for an immersed membrane systemJul 11, 06Jan 22, 13[B01D]
8,163,181 Apparatus and method for treating FGD blowdown or similar liquidsAug 13, 10Apr 24, 12[C02F]
8,114,293 Method of operating a water treatment plant with immersed membranesApr 27, 06Feb 14, 12[C02F]
8,075,776 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesFeb 04, 05Dec 13, 11[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0024,798 Selenium Removal Using Chemical Oxidation and Biological ReductionJul 27, 10Feb 02, 12[C02F]
2010/0237,014 MEMBRANE MODULE WITH MULTIPLE BOTTOM HEADERS AND FILTRATION PROCESSMay 08, 08Sep 23, 10[C02F, B01D]
2010/0108,599 FILTRATION MEMBRANE WITH TUBULAR SUPPORTNov 03, 08May 06, 10[C08J, B01D]
2009/0218,299 INVERTED AERATED IMMERSED SCREEN, SCREEN ASSEMBLY AND OPERATING PROCESSMay 04, 07Sep 03, 09[C02F, B01D]
2009/0057,252 Multifunctional lazy susanAug 27, 07Mar 05, 09[A47G]
2007/0256,974 IMMERSED MEMBRANE FILTRATION CYCLE WITH EXTENDED OR TMP CONTROLLED CYCLE TIMEMay 08, 07Nov 08, 07[B01D]
2007/0209,994 SUPPORTED CURVED HOLLOW FIBRE MEMBRANEMar 08, 07Sep 13, 07[B01D]
2007/0144,949 METHOD AND APPARATUS FOR TESTING MEMBRANE INTEGRITYDec 01, 06Jun 28, 07[G01N, B01D]
2007/0102,339 Membrane filtration apparatus and process optionally for sand filter retrofitNov 06, 06May 10, 07[B01D]
2007/0051,679 Water filtration using immersed membranesAug 24, 06Mar 08, 07[B01D]
2006/0113,226 Method of locating or repairing damaged hollow fiber membranes or header or module assemblyOct 06, 05Jun 01, 06[B01D]
2006/0091,074 Membrane filtration device and processSep 26, 05May 04, 06[B01D]
2006/0091,075 Water filtration using immersed membranesDec 14, 05May 04, 06[B01D]
2006/0081,536 Ultrafiltration and microfiltration module and systemDec 01, 05Apr 20, 06[B01D]
2006/0065,596 Membrane filter cleansing processOct 12, 04Mar 30, 06[B01D]
2005/0178,729 Maintenance cleaning for membranesApr 15, 05Aug 18, 05[B01D]
2005/0173,342 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesApr 11, 05Aug 11, 05[B01D]
2005/0126,978 Potting method for membrane moduleFeb 26, 04Jun 16, 05[B01D]
2005/0092,674 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesDec 13, 04May 05, 05[B01D]
2004/0238,432 Membrane filtration module with adjustable header spacingJun 14, 04Dec 02, 04[B01D]

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