| 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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| 10/22/1987 | DE3712872A1 Filter element for fluids and process for producing a filter element |
| 10/22/1987 | DE3613285A1 Filter apparatus |
| 10/21/1987 | EP0241897A1 Apparatus for cleaning filters |
| 10/21/1987 | EP0241623A1 Apparatus for the plane mounting in parallel series of sleeve filters for the purification of water |
| 10/21/1987 | EP0241617A2 Portable filter |
| 10/21/1987 | EP0241536A1 Molecular differentiation filter |
| 10/21/1987 | CN87102298A Self-cleaning fluid filter |
| 10/20/1987 | US4701259 Filter basket supported at bottom by housing |
| 10/20/1987 | US4700412 Universal trap |
| 10/13/1987 | US4699715 Folded filter screen |
| 10/13/1987 | US4699324 Combined screening and reject reduction |
| 10/13/1987 | US4699013 Sampling device |
| 10/08/1987 | DE3611075A1 Backwash filter |
| 10/07/1987 | EP0240342A2 Process for preparing a filter body |
| 10/07/1987 | EP0240220A2 Fluid filtering systems |
| 10/07/1987 | EP0239666A2 Cross-flow filter |
| 10/07/1987 | EP0239600A1 Apparatus for, and methods of, operating upon a fluid. |
| 10/06/1987 | US4697982 Rotary pulp screen of the horizontal type having pulp stock feed at different axial positions on the screen |
| 10/06/1987 | CA1227758A1 Liquid filter with combined filtration bag and lid sealing gasket |
| 10/01/1987 | DE3615273C1 Hair trap for waste-water-heat recovery systems |
| 10/01/1987 | DE3609906A1 Filter for fuels |
| 10/01/1987 | DE3609905A1 Filter for fuels |
| 09/30/1987 | EP0239346A2 Filter for dry cleaning solvent |
| 09/30/1987 | EP0238895A2 System for removing liquid from a slurry of liquid and powdered material |
| 09/30/1987 | EP0238510A1 Water filtering system. |
| 09/30/1987 | CN87101678A System for removing liquid from slurry consisting of liquid and powder material |
| 09/30/1987 | CN85108597A Filter for fallen parts |
| 09/29/1987 | US4696797 Suspension liquid separator |
| 09/29/1987 | US4696433 Breaking up device for use in straining tuns to obtain wort in the production of beer |
| 09/24/1987 | DE3625764C1 Liquid filter, in particular lubricating oil filter for internal combustion engines |
| 09/23/1987 | EP0238335A2 Apparatus for plasmapheresis |
| 09/23/1987 | EP0237673A2 Small volume laboratory filter |
| 09/23/1987 | EP0237530A1 Filter body. |
| 09/22/1987 | US4695222 In a self contained recirculating sewage system |
| 09/16/1987 | EP0237257A2 Cartridge filter |
| 09/16/1987 | EP0236784A2 Filter for the separation of solids from liquids |
| 09/16/1987 | EP0236733A2 Filter |
| 09/16/1987 | EP0236479A1 Composite having improved transverse structural integrity and flexibility for use in high temperature environments and method of making the same. |
| 09/15/1987 | US4693836 Filter apparatus with bypass prevention |
| 09/15/1987 | US4693835 Filter process and its device |
| 09/15/1987 | US4693831 Rise-rate control of pulsed-bed granular medium filters |
| 09/15/1987 | US4693823 Liquid filter |
| 09/15/1987 | US4693820 Filtering, conditioning for horticultural uses |
| 09/15/1987 | US4693815 Self-cleaning filter system |
| 09/15/1987 | CA1226823A1 Filter incorporating two distinct filtering stacks |
| 09/15/1987 | CA1226822A1 Automatic indexer for industrial filters |
| 09/09/1987 | EP0236115A2 Self-cleaning fluid filter |
| 09/09/1987 | EP0236071A2 Filtering apparatus |
| 09/09/1987 | EP0235933A1 Dewatering slurries |
| 09/09/1987 | EP0235857A2 Process for separating solid particles and/or liquid from a suspension, and wash column |
| 09/09/1987 | EP0235689A2 Process for the separation of solids from suspensions rich in solids |
| 09/09/1987 | EP0235436A2 Method of filtering a suspension |
| 09/09/1987 | EP0235289A1 High-pressure crystallizer |
| 09/08/1987 | US4692253 Method and apparatus for removing extraneous matters |
| 09/08/1987 | US4692247 Fluid filtering device |
| 09/08/1987 | US4692246 Storage of liquids in same device that cleans them |
| 09/08/1987 | US4692245 Filter assembly with high pressure connection to collection bowl |
| 09/08/1987 | US4692196 Apparatus and method for wrapping an external tape support about a filter element assembly |
| 09/08/1987 | US4692175 To filter, coalesce and separate polluted compressed gas loose oil and water |
| 09/08/1987 | CA1226530A1 Liquide filtration device |
| 09/03/1987 | DE3705803A1 Backwash filter |
| 09/02/1987 | EP0234979A1 Filter made from refractory material |
| 09/02/1987 | EP0234374A2 Cleaning process for liquid currents and apparatus for carrying out the process |
| 09/02/1987 | EP0233999A2 Filter cartridge including external cell separators |
| 09/02/1987 | EP0233953A1 Multiple-disc type filters |
| 09/01/1987 | US4690761 Annular filter disc |
| 09/01/1987 | US4690757 Small volume laboratory filter |
| 09/01/1987 | US4690754 Filter device for a minute volume of liquid |
| 09/01/1987 | US4690621 Filter pump head assembly |
| 08/27/1987 | WO1987005005A1 A method and an apparatus for separating solid particles from a liquid |
| 08/27/1987 | DE3606184A1 Filter thickener |
| 08/25/1987 | US4689147 Plastic filter assembly |
| 08/25/1987 | US4689145 Dry well filtration system |
| 08/20/1987 | DE3605065A1 Separation apparatus |
| 08/19/1987 | EP0233088A2 Composition and process for bonding a fluted filter medium to an end cap therefor |
| 08/19/1987 | EP0232952A1 A filter apparatus having a tubular filter |
| 08/19/1987 | EP0232848A2 Filter element |
| 08/18/1987 | US4687697 Composite having improved transverse structural integrity and flexibility for use in high temperature environments |
| 08/18/1987 | US4687579 Quartz and stainless steel fibers; liquid and gas filtration |
| 08/18/1987 | CA1225601A1 Regenerable flow-through oil/water separation apparatus |
| 08/13/1987 | WO1987004638A1 Filter, in particular for a paint recycling installation |
| 08/13/1987 | DE3603946A1 Filter, insbesondere fuer eine lackier-recyclinganlage Filter, especially for a lacquered-recycling plant |
| 08/13/1987 | DE3603718A1 Process for producing aroma extracts from coffee, tea or the like and filter apparatus for carrying out such a process |
| 08/12/1987 | EP0232128A2 Filtering devices |
| 08/12/1987 | EP0231993A2 Open cellular pump filter element |
| 08/12/1987 | EP0231587A2 A method of batch filtration and control means for a filter |
| 08/12/1987 | EP0231432A2 Cross-flow microfilter |
| 08/11/1987 | US4686043 Batch type filter system |
| 08/11/1987 | US4686042 Efficiency |
| 08/11/1987 | US4686041 For particles in sub-mil range |
| 08/05/1987 | EP0230928A2 A method of regenerating a dynamic membrane in a separation means for a liquid medium and device for carrying out the method |
| 08/05/1987 | CN86108799A Double cylinder screen |
| 08/04/1987 | US4684471 Process for water purification, and a filter for carrying out the process |
| 08/04/1987 | US4684466 Filter for a high pressure separating press |
| 08/04/1987 | CA1225039A1 Tube pressure filter |
| 07/30/1987 | WO1987004474A1 Screen cylinder |
| 07/28/1987 | US4683060 Multiple-disc type filters |
| 07/28/1987 | US4683057 Refillable filter-drier assembly |
| 07/28/1987 | CA1224726A1 Tube pressure filter |
| 07/21/1987 | US4681688 Tubular trash net for pre-treating sewage, with replaceable net cassette |