Patents
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)
12/1996
12/31/1996US5589067 Expanded metal filter support structure
12/31/1996US5589060 Filter for liquids, in particular internal-combustion engine lubricant oils
12/31/1996US5589059 Oil filter adapter system incorporating an accessible filter element
12/27/1996WO1996041670A1 Filter device
12/27/1996EP0749347A1 Processes and devices for removing coating layers from printed circuit boards
12/27/1996EP0686059A4 Filter media rewinding mechanism
12/27/1996EP0637261A4 Extraction of water from oil.
12/25/1996CN2243346Y Vacuum collector
12/25/1996CN1138507A Tundish
12/24/1996US5587077 Screen cylinder or plate having a grooved first face and a stepless second face
12/24/1996US5587075 Pressure filter
12/24/1996US5587074 Fluid filter with enhanced backflush flow
12/24/1996US5587073 End supported double drum waste water screen
12/24/1996US5587072 Storm sewer outlet filter
12/24/1996US5587071 Replaceable element fluid filter
12/24/1996US5586662 Basket for a paper-making screen and method for producing same
12/19/1996WO1996040409A1 High volume self-cleaning filter
12/19/1996DE19623681A1 Lubricating oil filter for ic. engines
12/19/1996DE19532579C1 Resilient clamping and sealing device for cover of tubular filter element casing
12/19/1996DE19521898A1 Filterpatrone Filter cartridge
12/19/1996DE19521741A1 Constant-flow two=stage particle filter appts.
12/19/1996CA2234898A1 High volume self-cleaning filter
12/18/1996EP0748646A2 Liquid filter
12/18/1996EP0691877B1 BACK-FLOW FILTER for fluids
12/17/1996US5585009 Method of filtering thixotropic fluids and filter apparatus for use in the method
12/17/1996US5584999 Edge filter with v-shaped channels
12/17/1996US5584992 Pool water purification system
12/17/1996US5584990 Pool water purification system for a plurality of pools
12/17/1996US5584988 Filter for in-tank fuel pump
12/17/1996US5584987 Fluid filter assemblies
12/12/1996WO1996039558A1 Multiple contour screening
12/12/1996WO1996039250A1 Multiple sample filtration device
12/12/1996WO1996039239A1 Restraining device for filter cloth
12/11/1996EP0747546A1 Device and method for removing waste from water
12/11/1996EP0747111A1 Method for enhancing the filtration performance of cross-flow filters in modules from filtration plants
12/11/1996EP0747106A1 Porous ceramic filter, method of manufacturing the same, extrusion molding die for manufacturing the same, and extrusion molding machine using the same
12/11/1996EP0746405A1 Membrane support and sealing apparatus
12/11/1996EP0746399A1 Method of filtering leukocytes from fresh blood
12/11/1996EP0646199B1 Pressure sorter for fibre suspensions
12/11/1996EP0599941B1 Fluid strainer convertable between motorized and manual modes
12/11/1996CN2242119Y Disk like continuous filter machine
12/11/1996CN1137761A Improved device and method for mounting filter apparatus
12/10/1996US5582743 Purifying the cleaning solvent by filtration through an elongation central passage tube
12/10/1996US5582719 Filtration system
12/10/1996US5582716 Filter for septic tanks
12/10/1996US5582205 Filtering flow in a valve
12/10/1996US5582093 Frying apparatus filter system
12/08/1996CA2171592A1 Process and system for filtering polyamide oligomers
12/05/1996WO1996038719A1 Method and apparatus for working up a sample of liquid
12/05/1996WO1996038387A1 Method for biological cleaning of water, for the substrate culture of plants, and a filter and a filter unit therefor
12/05/1996WO1996038286A1 Filter changing device for plastics processing plants
12/05/1996WO1996038239A1 Water recovery from a septic tank
12/05/1996WO1996038215A1 Fluid filter with pleated septum
12/05/1996DE19620276A1 Regeneratorfilterpatronen Regeneratorfilterpatronen
12/05/1996DE19603856A1 Coarse fluid filter with backwash facility
12/05/1996DE19537396C1 Filter band cleansing device for use in a cooling lubricant system
12/05/1996DE19519907A1 Siebwechselvorrichtung für kunststoffverarbeitende Anlagen Screen changer for plastics processing equipment
12/05/1996DE19519519A1 Flow control unit for molten plastic having original configuration
12/05/1996CA2222765A1 Method and apparatus for working up a sample of liquid
12/05/1996CA2222729A1 Water recovery from a septic tank
12/04/1996EP0745415A2 Sludge filtering and thickening installation and method
12/04/1996EP0745414A1 Cross flow filter
12/04/1996EP0745398A2 Cardiotomy reservoir with internal filter
12/04/1996EP0745397A2 Blood filter and extracorporeal circuit
12/04/1996EP0744985A1 Filter bag subassembly
12/04/1996CN2241571Y Separating machine for juice and dreg
12/03/1996US5580456 Hermetic sealing
12/03/1996US5580454 Backwashing filter with increased filtration surface area
12/03/1996US5580453 Filter apparatus for waste water discharge system
12/03/1996US5580446 Screen, vortex apparatus for cleaning recycled pulp and related process
12/03/1996US5579790 Filter screen with backflush
11/1996
11/30/1996CA2177560A1 Blood filter and extracorporeal circuit
11/30/1996CA2177442A1 Cardiotomy reservoir with internal filter
11/28/1996DE19519493A1 Appts for sepn. of solids from a water flow
11/28/1996DE19519352A1 Fuel filter for motor vehicles
11/28/1996DE19517084A1 Test sample extraction from automatically-backwashed filters or ion exchangers
11/27/1996EP0743873A1 Septic tank effluent filtering method
11/27/1996EP0743872A1 Filter well and method for its manufacture
11/27/1996EP0743871A1 Method for the manufacture of filter wells
11/27/1996EP0700313B1 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
11/27/1996CN1136532A Process for recovering yellow phosphorus from phosphorus mud
11/27/1996CN1136466A Cylindrical product and its preparing method
11/26/1996US5578459 Method and apparatus for collecting a cell sample from a liquid specimen
11/26/1996US5578220 Method of extracting and collecting particulates from a pit
11/26/1996US5578208 Filter for filtering molten resin and a filtering device for multi-layer resin forming
11/26/1996US5578206 Screen pack replacing apparatus
11/21/1996WO1996036842A1 Agressive convective drying in a nutsche type filter/dryer
11/21/1996WO1996036428A1 Vacuum filter device and method
11/21/1996WO1996036416A1 Apparatus and method for backwashing fluid filter systems
11/21/1996WO1996036415A1 Compound layer resin bonded filter cartridge
11/21/1996WO1996036414A1 Filter arrangement
11/21/1996DE19614817A1 Verfahren zur Überwachung der Qualität von Flüssigkeiten beim Rückspülen von Filterschichten A method for monitoring the quality of liquids during backwashing of filter layers
11/21/1996DE19518575A1 Arrangement for back-flushing cartridge or precoated filters
11/21/1996DE19518014A1 Filteranordnung Filter assembly
11/21/1996DE19512678C1 Filter insert comprising folded pack with sealing and reinforcing tabs
11/21/1996CA2221300A1 Filter arrangement
11/21/1996CA2221163A1 Apparatus and method for backwashing fluid filter systems
11/20/1996EP0743085A2 Porous plastic filter and process for its production
11/20/1996EP0742959A1 Flat component with a grid of through holes
11/20/1996EP0723473A4 Self-supporting, pleated, spirally wound filter