DEGREMONT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 3322
 
  
 
B01D SEPARATION 9125
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 247
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 215
 
  
 
A01F THRESHING; BALING OF STRAW, HAY OR THE LIKE; STATIONARY APPARATUS OR HAND TOOLS FOR FORMING OR BINDING STRAW OR HAY INTO BUNDLES; CUTTING OF HAY, STRAW OR THE LIKE; STORING AGRICULTURAL OR HORTICULTURAL PRODUCE119
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C12S PROCESSES USING ENZYMES OR MICRO-ORGANISMS TO LIBERATE, SEPARATE OR PURIFY A PRE-EXISTING COMPOUND OR COMPOSITION 16
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0191,384 METHOD FOR TREATING ORGANIC WASTE, IN PARTICULAR SLUDGE FROM WASTEWATER TREATMENT PLANTS, AND FACILITY FOR IMPLEMENTING SAID METHODJun 19, 13Jul 09, 15[C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850155 Method for treating organic waste, in particular sludge from wastewater treatment plants, and facility for implementing said methodJun 19, 13Dec 26, 17[C02F]
9764976 Process for reducing the production of sludge by municipal or industrial wastewater purification plants, and equipment for the implementation thereofJul 25, 13Sep 19, 17[C12M, C02F]
9751780 Coagulation/flocculation apparatus for the treatment of a hydraulic flow, and implementation processJan 03, 13Sep 05, 17[C02F]
9725334 Rapid flotation device for water laden with suspended matter, and method for implementing sameMay 03, 12Aug 08, 17[B03D, C02F]
9359240 Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said methodDec 23, 11Jun 07, 16[C12M, C02F]
9360848 Reverse-osmosis water desalination plantJul 16, 09Jun 07, 16[G05B, C02F, B01D]
9295929 Method for washing a filter having at least two layers of filtering media, in particular for filtering seawater, and equipment for implementing said methodJan 29, 13Mar 29, 16[B01D]
9011677 Quick static decanter for prethickening water treatment sludge, and plant including such a decanterDec 23, 09Apr 21, 15[B01F, C02F, B01D]
8916046 Method for controlling oxygen supply for treating wastewater, and facility for implementing sameMar 16, 10Dec 23, 14[C02F]
8832962 Method and facility for drying slurry-like materials, in particular sludge from wastewater treatment plantsNov 19, 10Sep 16, 14[F26B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0056,404 WATER DESALINATION PLANT, IN PARTICULAR SEAWATER DESALINATION PLANT, AND CONNECTOR FOR A TUBE OF SUCH A PLANTAbandonedApr 12, 11Mar 07, 13[F16L, C02F, B01D]
8382984 Method and installation for biologically treating waste waterExpiredJul 25, 08Feb 26, 13[C02F]
2013/0014,678 METHOD AND FACILITY FOR DRYING PASTY MATERIALS, IN PARTICULAR SLUDGE FROM WASTEWATER TREATMENT PLANTS AND GENERATION OF THERMAL ENERGYAbandonedDec 27, 10Jan 17, 13[F23G, F26B, C02F]
2012/0111,806 PULSED SLUDGE BED SETTLING METHOD AND DEVICEAbandonedJun 03, 10May 10, 12[B01D]
8070961 So-called water catalytic decarbonation appliancesExpiredAug 08, 05Dec 06, 11[C02F]
2011/0290,723 METHOD AND PLANT FOR MANAGING THE CLOGGING OF MEMBRANE MODULES AND FILTRATION MEMBRANESAbandonedDec 17, 09Dec 01, 11[B01D]
2011/0186,512 PROCESS FOR DISINFECTING A FILTRATION WORKS FOR PRETREATMENT OF SALTWATER, AND INSTALLATION FOR THE IMPLEMENTATION THEREOFAbandonedJun 24, 09Aug 04, 11[C02F, A61L, B01D]
2010/0288,693 SEQUENTIAL BIOLOGICAL REACTOR HAVING A SELECTOR FOR THE TREATMENT OF MUNICIPAL OR INDUSTRIAL WASTEWATERSAbandonedOct 01, 08Nov 18, 10[C02F, B01D]
2010/0282,679 ADVANCED CONTROL METHOD FOR A MEMBRANE FILTRATION UNIT, AND DEVICE FOR IMPLEMENTING THE METHODAbandonedOct 14, 08Nov 11, 10[C02F, B01D]
2010/0126,694 SILO FOR STORING BULK PRODUCTS, IN PARTICULAR DRIED SLUDGE FROM WATER TREATMENT PLANTSAbandonedDec 14, 07May 27, 10[B65D]
7686957 Method for treating fluids by coagulation on membranesExpiredNov 24, 04Mar 30, 10[C02F]
2010/0032,373 METHOD FOR THE OPTIMISED MANAGEMENT OF A MEMBRANE FILTRATION UNIT AND EQUIPMENT FOR REALISING THE SAMEAbandonedDec 14, 07Feb 11, 10[C02F]
2009/0211,974 WATER CLARIFYING APPARATUS AND IMPLEMENTING METHODAbandonedSep 06, 06Aug 27, 09[C02F, B01D]
2009/0194,487 METHOD AND INSTALLATION FOR PACKAGING MUDS BEFORE DRYINGAbandonedAug 06, 07Aug 06, 09[C02F]
2009/0148,382 Technetium- and rhenium-bis(heteroaryl) complexes, and methods of use thereofAbandonedFeb 14, 05Jun 11, 09[A61K, C07F, C07D, C07K]
RE40565 Method and device for purifying waste water comprising an additional sludge treatment by ozonationExpiredApr 14, 00Nov 11, 08[C02F]
2008/0087,607 Effluent Treatment Installation And Clarification And Filtration Method Using SameAbandonedAug 12, 05Apr 17, 08[C02F, B01D]
7357870 Method for reducing production of wastewater treatment station sludge with fixed biological culturesExpiredSep 24, 03Apr 15, 08[C02F]
7276165 Method and plant for biological treatment of aqueous effluents for purification thereofExpiredJan 28, 03Oct 02, 07[C02F]
2007/0187,326 Membrane filter cleaning method and installation for implementing sameAbandonedMar 01, 05Aug 16, 07[B01D]

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