| Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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| 02/02/1994 | EP0581153A2 Edge filter |
| 02/02/1994 | CN2154736Y Radial water power hurdle |
| 02/02/1994 | CN1081391A Equipment for removing dust |
| 02/01/1994 | US5283039 Multi-well filtration apparatus |
| 01/27/1994 | DE4324347A1 Mass produced monolithic ceramic filter - has honeycomb structure with partition wall section, useful for micro and ultra filtration and reverse osmosis |
| 01/26/1994 | EP0580491A1 Improvements of liquid filter cartridges and of filters equiped with such cartridges |
| 01/26/1994 | EP0579631A1 Water extraction components produced by adhesive bonds, process for their manufacture and their use. |
| 01/26/1994 | EP0400096B1 Filter element and filtration process |
| 01/26/1994 | CN2154256Y Magnetization and mineralization screen filter |
| 01/26/1994 | CN2154114Y Energer-saving flush-type water filter |
| 01/26/1994 | CN2154113Y Lever blance water-supply filter |
| 01/25/1994 | US5281344 Water treatment and regeneration |
| 01/20/1994 | WO1994001618A1 Screening apparatus for papermaking pulp |
| 01/20/1994 | WO1994001200A1 Filter device for the filtration of fluids |
| 01/20/1994 | WO1994001196A1 Solid/liquid separation apparatus with adjustable screen |
| 01/20/1994 | DE4223022A1 Sludge water extraction assembly - comprising a double membrane system in the sludge chamber with almost continuous sludge feed and extraction of filtered material |
| 01/20/1994 | CA2138969A1 Solid/liquid separation apparatus with adjustable screen |
| 01/19/1994 | EP0579484A1 Filter |
| 01/19/1994 | CN2153640Y Separating type high-effective oil purifier |
| 01/19/1994 | CN1080879A Filter bay assembly |
| 01/18/1994 | US5279736 Bend type separator for solid particle separation |
| 01/18/1994 | US5279734 Filtration system |
| 01/18/1994 | US5279733 Filter candle apparatus |
| 01/18/1994 | US5279732 Fluid conditioning device |
| 01/18/1994 | US5279731 Depth filter media |
| 01/12/1994 | EP0578517A1 Process for treating a molten metal during a casting operation using a filter and filter used therefor |
| 01/12/1994 | EP0578491A1 Filter |
| 01/12/1994 | EP0578003A1 A self-cleaning stationary basket strainer |
| 01/12/1994 | EP0577941A1 Backwash liquid filter |
| 01/12/1994 | EP0577854A1 Filter device |
| 01/12/1994 | EP0577680A1 Filtering device for fluids to be purified. |
| 01/12/1994 | EP0577660A1 Filter for liquids, in particular internal-combustion engine lubricant oils. |
| 01/11/1994 | US5277801 Skimming device for swimming pools |
| 01/11/1994 | US5277799 Pump compartment screening arrangement for a tank |
| 01/11/1994 | CA1325974C Device and method for depletion of the leukocyte content of blood and blood components |
| 01/06/1994 | WO1994000634A1 Pressure sorter for fibre suspensions |
| 01/06/1994 | WO1994000218A1 Filter drum |
| 01/06/1994 | WO1994000217A1 Filter for separation of suspension |
| 01/06/1994 | CA2138019A1 Filter drum |
| 01/05/1994 | EP0576602A1 A device and a method for separating liquid samples. |
| 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 | DE4221897A1 Fine and coarse filtering appts., esp. for hydraulic oil - has flow regulating valve protecting fine filter |
| 01/05/1994 | DE4221630A1 Filter element for hot gas - has folded, or waveform surface, and is pref. a filter cartridge or cassette |
| 01/05/1994 | CN2151800Y Combined filter |
| 01/04/1994 | US5275743 Pleated filter element; resin-bonded glass fibers; polymeric mesh; cellulose paper sheet |
| 01/04/1994 | US5275729 Pleated liquid filter having zones of different filtration |
| 01/04/1994 | US5275728 Device to separate solid matter from a stream of liquid |
| 01/04/1994 | US5275097 Press assembly for extracting liquids from solids |
| 12/29/1993 | EP0575315A1 Slotted scallops or similar articles and method of making same. |
| 12/29/1993 | CN2150915Y Flap filter |
| 12/29/1993 | CN2150914Y Vortex gravel filter |
| 12/29/1993 | CN2150913Y Two layer dust filter of cleaner |
| 12/29/1993 | CN2150912Y Filter board with kidney holes |
| 12/28/1993 | US5273652 Orifice restriction shielding device |
| 12/28/1993 | US5273560 A zig-zagged folded filter with a circumferential wall for adhesively fixing and surrounding the ends |
| 12/23/1993 | DE4220400A1 Assembly for filtering of filter fluids - transports fleece on linked belt through sidewall guides, and has smaller dimensions and lower mfg. costs |
| 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 | CN2149952Y 净水器 Water Purifier |
| 12/22/1993 | CN1079676A Catalytic polyphase reactor |
| 12/22/1993 | CN1023242C Sintered metal sand screen |
| 12/21/1993 | US5271851 Integrated treatment system for refinery oily sludges |
| 12/21/1993 | US5271850 Liquid filtration with flow-through filter unit |
| 12/21/1993 | US5271838 Filter assembly with filter elements separated by spacers |
| 12/21/1993 | US5271836 Disposal plug for filter cartridge |
| 12/21/1993 | CA2043633C Multi-sample filtration plate assembly |
| 12/15/1993 | EP0573896A1 Process for removing tube or pipe shaped filter media and device for carrying out this process |
| 12/15/1993 | EP0422137B1 Spiral filter |
| 12/15/1993 | EP0397864B1 Agglutination reaction vessel |
| 12/14/1993 | US5269923 Agitator suction filter |
| 12/14/1993 | US5269921 Filter cartridge or filter module consisting of flexible deep filter material |
| 12/14/1993 | US5269920 Cap system for underdrains in gravity filters |
| 12/14/1993 | US5269917 Filtration apparatus having stress relief groove |
| 12/14/1993 | US5269913 Debris trap |
| 12/14/1993 | CA1325228C Process for preparation of phenol |
| 12/14/1993 | CA1325178C Transmission fluid filter joint |
| 12/09/1993 | WO1993024311A1 Press assembly for extracting liquids from solids |
| 12/09/1993 | WO1993024202A2 Filter bag assembly |
| 12/09/1993 | WO1993024201A1 Separating barrier |
| 12/08/1993 | EP0572983A1 Basket for domestic centrifuge and method for producing such basket |
| 12/08/1993 | EP0572386A1 Improved wear screen plate and method of manufacture thereof. |
| 12/07/1993 | US5268100 Elongated trough to separate manure slurry |
| 12/07/1993 | US5268095 Self-cleaning filter |
| 12/07/1993 | US5267509 Filter bag assembly |
| 12/01/1993 | EP0572369A2 Back-wash filtering device for filtering high viscosity liquids |
| 12/01/1993 | EP0572106A1 Polyester bag filter |
| 12/01/1993 | EP0571902A2 Self-cleaning draining device for separating liquids from chopped foodstuffs |
| 12/01/1993 | EP0571614A1 A filter and filtration method |
| 12/01/1993 | CN2147892Y Horizontal filter |
| 12/01/1993 | CN2147891Y Water storage type filter candle water purifier |
| 12/01/1993 | CN2147890Y Magnetic water purifier |
| 12/01/1993 | CN2147889Y Lever balance water-supplying filter |
| 11/30/1993 | US5266194 Unimold filter |
| 11/25/1993 | WO1993023609A1 Process and apparatus for the screening of a pulp suspension |
| 11/25/1993 | WO1993023335A1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 11/25/1993 | WO1993023139A1 Filtering device |
| 11/25/1993 | WO1993023138A1 Closer mechanism for compact filter press assembly and method of operation |
| 11/25/1993 | WO1993023137A1 Filter cartridge |
| 11/25/1993 | DE4308404A1 Modular ultrafiltration pipe for rapid membrane and fleece removal - comprises detachable modular ends facilitating easy removal of membrane and filter fleece, and cavity cleaning, between inner and outer tubes |