| Patents for E02B 5 - Artificial water canals (1,492) |
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| 11/06/2003 | US20030206775 Polyurethane/geotextile composite liner for canals and ditches based on liquefied monomeric MDI-derivatives |
| 11/04/2003 | US6641720 Apparatus and methods for separating solids from flowing liquids or gases |
| 10/28/2003 | CA2187092C Structure forming method, apparatus and the resulting product |
| 10/08/2003 | CN1446986A Method for exploiting and building tide driftage brook |
| 08/19/2003 | CA2219416C Structure forming method and apparatus |
| 08/14/2003 | US20030150785 Up-flow rake bar screen |
| 08/06/2003 | CN2564622Y Rotary lift-type screen dirt-removing device |
| 07/15/2003 | CA2187091C Structure forming method, apparatus and resulting product |
| 07/10/2003 | DE20303660U1 Safety grid, to cover the open end of a pipe channel, has rods held in a frame holder which can be released wholly or separately, to prevent the entry of children and animals and reduce flood water back-up in the pipe |
| 07/09/2003 | CN2559682Y Automatic residue removing solid-liquid separator |
| 06/25/2003 | EP0688236B2 An apparatus for the separation of solids from flowing liquid |
| 06/24/2003 | US6582771 Impregnation with liquid solidifiable polyurethane; conformation, curing, catalysis |
| 05/28/2003 | EP1313922A1 Screen assembly for combined sewer overflow weir |
| 05/15/2003 | WO2003039709A1 Filter canister, system containing filter canister, and their use |
| 05/15/2003 | US20030089658 Filter canister, system containing filter canister, and their use |
| 05/15/2003 | CA2464694A1 Filter canister, system containing filter canister, and their use |
| 05/13/2003 | US6562177 Structure forming method, apparatus and product |
| 05/08/2003 | DE20303210U1 Prefabricated concrete lining for drainage ditch or culvert |
| 04/22/2003 | CA2187093C Structure forming method, apparatus and the product |
| 04/08/2003 | US6543968 Submersible canal bypass |
| 03/26/2003 | CN1103841C Revetment for bank |
| 02/26/2003 | CN2537734Y Novel trash rack |
| 02/20/2003 | WO2003014481A1 Submerged intake filter assembly |
| 02/13/2003 | US20030029780 Submerged intake filter assembly |
| 02/11/2003 | CA2252338C Apparatus and method for insitu culvert rehabilitation |
| 01/28/2003 | US6511595 Apparatus and methods for separating solids from flowing liquids or gases |
| 01/08/2003 | EP0879144B1 Structure forming method and apparatus |
| 01/02/2003 | EP1268949A1 Up-flow rake bar screen |
| 12/11/2002 | CN1095907C Pollutant interceptor |
| 11/27/2002 | EP0898624B1 Revetment for a bank |
| 11/21/2002 | US20020172558 Submersible canal bypass |
| 11/12/2002 | US6478954 Debris collecting apparatus |
| 08/14/2002 | CN2505513Y Mechanical rack-type screen pollution cleaner |
| 07/18/2002 | US20020094238 Plastic lined canal |
| 07/17/2002 | EP1223252A2 Screening device |
| 05/29/2002 | CN1085758C Plugging method for diversion tunnel |
| 05/28/2002 | CA2155517C Strainer for removing particles from effluent |
| 05/07/2002 | US6382874 Riparian improvement structure unit |
| 05/02/2002 | DE10043589A1 Artificial stream bed consists of individual shells with upper water flow sections, connected seamless via connection units with seals |
| 03/19/2002 | US6358405 Pollutant interceptor |
| 03/19/2002 | US6357965 Method, system and device for building a wall in the ground |
| 03/14/2002 | US20020030005 Apparatus and methods for separating solids from flowing liquids or gases |
| 03/07/2002 | WO2002018720A1 Creen assembly for combined sewer overflow weir |
| 02/27/2002 | CN1079782C Sludge dehydrating press |
| 02/20/2002 | CN1079477C Roof having integral solar energy concentrating system |
| 02/20/2002 | CN1079469C Liquid-repellant covering layer and method for mfg. same |
| 01/09/2002 | CN2470402Y Grid for removing dregs |
| 11/21/2001 | CN1075154C Coilable oil well screen pipe |
| 11/08/2001 | US20010038774 Method, system and device for building a wall in the ground |
| 10/24/2001 | EP1147263A1 Structure forming method, apparatus and product |
| 10/11/2001 | WO2001075240A1 Up-flow rake bar screen |
| 10/11/2001 | CA2403151A1 Up-flow rake bar screen assembly |
| 09/05/2001 | EP0910707B1 Stepped filtration device for mechanically separating solids from liquids |
| 08/15/2001 | CN1308698A Process for the articulated imbrication of concrete slabs in situ |
| 07/31/2001 | US6269287 Method and apparatus for monitoring a hydroelectric facility trash rack and optimizing performance |
| 07/31/2001 | US6267880 Mechanical screen, in particular filter apron of a chain filter |
| 07/25/2001 | EP1117874A1 Flow modifier for submerged intake screen |
| 06/12/2001 | US6245225 Stepped filtration device for mechanically separating solids from liquids |
| 05/16/2001 | CN2430471Y Armoured fiber concrete composite leak-proof roll |
| 05/15/2001 | US6231757 Apparatus for collecting and removing solid particles from a flowing fluid |
| 05/02/2001 | EP1096070A1 PROCESS FOR THE ARTICULATED IMBRICATION OF CONCRETE SLABS i(IN SITU) |
| 04/11/2001 | EP1090548A2 Device for surface suction removal of a water surface |
| 03/29/2001 | CA2626835A1 Structure forming method, apparatus and product |
| 02/06/2001 | US6183633 Separator |
| 01/24/2001 | EP1009888A4 Pollutant interceptor |
| 01/11/2001 | DE19930699A1 Becken zur Rückhaltung von Oberflächenwasser Basin for the retention of surface water |
| 01/10/2001 | EP1067243A2 Catchment basin for above ground water and construction method thereof |
| 01/09/2001 | US6170796 Mold and associated method for making a drainage channel |
| 12/27/2000 | EP1062391A1 Separating grid |
| 12/26/2000 | CA2144014C Coiled well screen |
| 12/20/2000 | CN1277291A Construction method utilizing controlled mud-rock flow |
| 11/15/2000 | CN1273619A Pollutant interceptor |
| 10/31/2000 | US6139663 Structure forming method, apparatus and product |
| 10/04/2000 | CN2399446Y Concrete ladder-shaped canal |
| 08/29/2000 | CA2249803C Trash rack with non-metallic reinforcing rod |
| 08/16/2000 | EP1027912A1 Mechanical screen, preferably filtering pan of a filter chain |
| 08/01/2000 | US6095719 Process for constructing intake pipe |
| 07/27/2000 | DE19900817A1 Vorrichtung zum Abscheiden und Herausfördern von Abscheidegut aus einer strömenden Flüssigkeit, insbesondere Abwasser Apparatus for separating and feeding out of separated material from a flowing liquid, especially wastewater |
| 07/19/2000 | EP1020567A1 Device for separating and transporting of solid matter from running water, in particular sewage |
| 07/19/2000 | CN1260779A Epsilon-caprolactam composition and by products |
| 06/28/2000 | CN2384986Y Precast concrete block for water channel |
| 06/21/2000 | EP1009888A1 Pollutant interceptor |
| 06/21/2000 | CN1053725C Coiled well screen |
| 06/14/2000 | CN1256352A Coilable oil well screen pipe |
| 05/11/2000 | WO2000026478A1 Structure forming method, apparatus and product |
| 05/10/2000 | CN1052285C Apparatus for removing of objects separated by grate from large amount of water |
| 04/18/2000 | US6051131 Flow modifier for submerged intake screen |
| 04/06/2000 | WO2000019022A1 Flow modifier for submerged intake screen |
| 02/15/2000 | CA2139532C Sludge dehydrating press and method for treating sludge |
| 02/02/2000 | EP0975590A1 Epsilon caprolactam compositions and byproducts |
| 01/24/2000 | CA2279005A1 Guide tracking for cog rake bar screens |
| 01/13/2000 | WO2000001890A1 PROCESS FOR THE ARTICULATED IMBRICATION OF CONCRETE SLABS ¢i(IN SITU) |
| 01/12/2000 | CN2358111Y Built-up mobile shutoff gate |
| 01/12/2000 | CN1048187C Apparatus for separation of solids from flowing liquid |
| 12/29/1999 | CN2356063Y 闸门缓冲器 Gate buffer |
| 12/01/1999 | CN1046982C Water flow guiding method for narrow river bed |
| 10/28/1999 | WO1999054564A1 Rapid storm water filtration |
| 10/06/1999 | CN1231012A Stepped filtration device for mechanically separating solid from liquids |
| 09/15/1999 | CN1228493A Plugging method for diversion tunnel |
| 09/07/1999 | US5947640 For diverting water from a stream bed |