| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
|---|
| 03/16/1994 | EP0340240B1 Filter apparatus and method |
| 03/15/1994 | US5294337 Water filtration system |
| 03/15/1994 | CA2062957C Method and apparatus for treating fibre suspension |
| 03/03/1994 | WO1994004242A1 Processing plant for waste water treatment |
| 03/03/1994 | CA2142268A1 Processing plant for waste water treatment |
| 03/02/1994 | EP0432276B1 Method of concentrating and dehydrating slurried sludge |
| 03/01/1994 | US5290454 Filtration of pulps and sludge with resin particles and fatty acids |
| 02/23/1994 | CN2157178Y Domestic hollow fibre membrance type water purifier |
| 02/17/1994 | DE4226570A1 Aufbereitungsanlage für die Behandlung von Abwässern Treatment plant for waste water treatment |
| 02/16/1994 | CN2155939Y Improved pulp material separator for liquid from solid |
| 02/16/1994 | CN2155938Y Oil slag and water separator |
| 02/16/1994 | CN2155937Y Low resistance combined dust remover |
| 02/16/1994 | CN1081928A Closed circulation process for continuously thickening dreg-flushing liquid in wet phosphoric acid filter |
| 02/03/1994 | WO1994002230A1 Air-liquid separator assembly and system |
| 02/02/1994 | CN2154739Y Anti-explosion pulse bag-type dust cather |
| 01/29/1994 | CA2080939A1 Fluid treatment process using dynamic microfiltration and ultrafiltration |
| 01/27/1994 | DE4223832A1 Recovering contaminated machining lubricants and cooling liq. |
| 01/26/1994 | CN2154116Y Rotary powder treatment machine |
| 01/19/1994 | EP0579484A1 Filter |
| 01/12/1994 | EP0414879B1 Filter for continuous filtration |
| 01/05/1994 | DE4321093A1 Soiled water cleaning - has a sieve filling chamber at basin to trap solid concrete residue for removal and recovery by a screw conveyor |
| 01/05/1994 | DE4319610A1 Liq. filtration for high filtrate throughput and low energy cost - by suction through micro-filtration filler for impurity removal esp. from waste water e.g. trade or industrial waste water from car wash, for low construction costs with plastic filter |
| 01/05/1994 | CN1080204A Process for concentrating aqueous solution of clavulanate |
| 01/04/1994 | US5275729 Pleated liquid filter having zones of different filtration |
| 12/29/1993 | CN2150914Y Vortex gravel filter |
| 12/23/1993 | WO1993025295A1 System for treating transition zone material |
| 12/22/1993 | EP0575196A1 Fuel filter with internal vent |
| 12/22/1993 | EP0574984A1 Method and plant for the purification of fluid containing sludge from painting processes |
| 12/22/1993 | CN2150199Y Purification magnetizer for drink water |
| 12/22/1993 | CN2149954Y Slurry screen-separating machine |
| 12/22/1993 | CN1079676A Catalytic polyphase reactor |
| 12/21/1993 | US5271850 Liquid filtration with flow-through filter unit |
| 12/16/1993 | DE4218808A1 Flush water reclamation system for street cleaning vehicle - using combination labyrinth and perforate screen filter |
| 12/16/1993 | DE4217447A1 Water filter assembly - has floating matter separator over filter section for gravity water flow |
| 12/09/1993 | WO1993024201A1 Separating barrier |
| 12/01/1993 | CN2147893Y 净水器 Water Purifier |
| 11/25/1993 | WO1993023335A1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 11/23/1993 | US5264138 Method and apparatus for treating a fiber suspension |
| 11/17/1993 | CN2146296Y Vacuum oiling machine |
| 11/17/1993 | CN2146295Y Automatic quick-treating water tank for domestic water |
| 11/17/1993 | CN1078486A Method of conducting catalytic converter multi-phase reaction |
| 11/16/1993 | US5262047 Local reclamation system |
| 11/11/1993 | WO1993022494A1 Apparatus for treating fiber suspension |
| 11/11/1993 | WO1993022029A1 Method and device for treating a parenteral emulsion-containing medicament fluid |
| 11/09/1993 | US5259953 Fuel filter equipped with a quick fastening cover for an internal combustion engine |
| 11/08/1993 | CA2095788A1 Local reclamation system |
| 11/02/1993 | CA1323861C Pressure sorter |
| 10/30/1993 | CA2074692A1 Filter for parenteral systems |
| 10/28/1993 | WO1993020921A1 Device for cleaning of caustic liquor mixtures |
| 10/26/1993 | US5256299 Method and apparatus for liquid treatment |
| 10/19/1993 | US5254250 Rotary filtration device and filter pack therefor |
| 10/19/1993 | US5254246 Water reclamation system |
| 10/14/1993 | WO1993019829A1 Process and device for recycling polluted process water |
| 10/14/1993 | DE4211656A1 Verfahren und Vorrichtung zum Recycling verschmutzter Prozesswasser Method and apparatus for recycling contaminated process water |
| 10/13/1993 | CN1022383C Pool for purifying water |
| 10/12/1993 | US5252222 Synthetic microporous polymeric structure |
| 10/05/1993 | US5250198 Dewatering sludge; screening; turbulence |
| 09/28/1993 | US5247876 Deep fryer and filtration system |
| 09/21/1993 | US5246580 Apparatus for separating solid particles from a liquid |
| 09/15/1993 | EP0560215A1 Process and device for filtering dirt particles from a liquid |
| 09/14/1993 | US5244586 Machine coolant recycling system |
| 09/14/1993 | US5244571 Fuel filter assembly with heater |
| 09/08/1993 | EP0383788B1 Method and apparatus for filtering contaminants |
| 09/08/1993 | CN1075896A 净水器 Water Purifier |
| 09/07/1993 | CA1321955C Water repurification method of city water and its equipment |
| 09/02/1993 | WO1993016960A1 Apparatus for treatment of effluent |
| 09/02/1993 | WO1993016796A1 Method of conducting catalytic converter multi-phase reaction |
| 09/02/1993 | WO1993016795A1 Catalytic multi-phase reactor |
| 09/01/1993 | EP0498822B1 Pulseless screen |
| 08/31/1993 | US5240593 Apparatus for the purification of fluids |
| 08/25/1993 | EP0556188A1 Candle precoated filter for residual volume filtration. |
| 08/25/1993 | EP0524944A4 Two-chamber fluid/solids treatment vessel |
| 08/24/1993 | US5238559 Filter device |
| 08/24/1993 | CA1321556C Liquid separator |
| 08/18/1993 | EP0410961B1 A method and an apparatus for separating solid particles from a liquid |
| 08/17/1993 | US5236596 Method and apparatus for dewatering |
| 08/17/1993 | US5236579 Fuel filter assembly with modular drain bowl |
| 08/10/1993 | US5234589 Filter assembly |
| 08/05/1993 | WO1993015021A1 Dissolved air flotation |
| 08/04/1993 | EP0553919A1 Self-venting drain valve |
| 08/03/1993 | US5232607 Granulating used motor oil containers; centrifuging |
| 07/29/1993 | DE4140770A1 Waste water cleaning unit, especially for use underground - comprising cylindrical housing contg. filter element(s) with water level in housing automatically reduced and filter cake removed compressed air when required |
| 07/28/1993 | CN2139016Y Sewage treatment device |
| 07/22/1993 | WO1993011851A3 Particulate material separator |
| 07/20/1993 | US5228987 Method and apparatus for clarifying liquids |
| 07/20/1993 | US5228985 Cooking oil filtering apparatus |
| 07/13/1993 | US5227076 Clarification, back-pulse filtration |
| 07/13/1993 | US5227075 Process and apparatus for continuous filtering and liquid displacement of a liquid suspension of a fibrous or finely-divided material |
| 07/13/1993 | US5227064 Filter for continuous filtration |
| 07/13/1993 | US5227057 Ring centrifuge apparatus for residual liquid waste removal from recyclable container material |
| 07/08/1993 | WO1993012896A1 Oil, water and sand separator |
| 07/06/1993 | US5225077 Joining end caps to filter cartridges |
| 07/01/1993 | DE4240656A1 Filter for engine fuel or lubricating oil |
| 06/30/1993 | EP0548115A1 Device for obtaining nourishing substances by extraction from bones and, where appropriate, meat adhering thereto. |
| 06/29/1993 | US5223126 System for decontaminating dry cleaning waste water with controlled pumping |
| 06/29/1993 | CA1319620C Diesel fuel filter/water separator |
| 06/24/1993 | WO1993011851A2 Particulate material separator |
| 06/24/1993 | DE4142612A1 Filtering aq. suspensions in filter column - with closed backflushing circuit fed with filtered liq., used for treating contaminated aq. solns., coolants and lubricants from metal machining, etc. |
| 06/24/1993 | CA2125177A1 Particulate material separator |
| 06/23/1993 | EP0547951A1 Gasoil filter |