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)
05/1995
05/24/1995EP0654294A2 Process and apparatus for the filtration of solid particles from liquids and the backwashing of the filter
05/24/1995EP0654096A1 Methods of biomass pretreatment
05/24/1995EP0653952A1 Treatment device.
05/24/1995CN2198022Y Household water purifyer
05/24/1995CN1028491C Backwash filter
05/23/1995US5417906 Unimold filter and method
05/23/1995US5417859 Undulating screen for vibratory screening machine and method of fabrication thereof
05/23/1995US5417858 Screen assembly for vibrating screening machine
05/23/1995US5417856 Thermoplastics
05/23/1995US5417855 Filter bag subassembly
05/23/1995US5417851 Portable apparatus for remotely filtering contaminated liquids from a variety of machinery reservoirs by continuous recycling
05/23/1995US5417793 Undulating screen for vibratory screening machine and method of fabrication thereof
05/23/1995US5417101 Method and apparatus for testing the integrity of filter elements
05/18/1995WO1995013468A1 Fuel filter
05/18/1995WO1995013124A1 Dynamic sand filter
05/17/1995EP0653234A1 Liquid filter
05/17/1995CN2196982Y Portable pressure kettle with a superpower filter
05/17/1995CA2118617A1 Composite type screen
05/16/1995US5415781 Multicompartment filter membranes
05/16/1995US5415772 Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
05/16/1995US5415294 Screen with a surface having projections or depressions
05/11/1995WO1995012446A1 Filtering method and apparatus
05/11/1995DE4424232C1 Backwashable filter device
05/10/1995EP0652098A2 Process for filtration of polymer melts
05/10/1995EP0516710B1 A method and apparatus for filtering a particle-liquid suspension
05/10/1995EP0514412B1 Filter insert
05/09/1995US5413721 Backflush filter system for downhole pumps
05/09/1995US5413712 Filter cartridges for liquid, and to filters fitted with such cartridges
05/09/1995US5413711 Fuel filter with internal vent
05/09/1995US5413709 Solid/liquid separation apparatus with adjustable screen
05/09/1995US5413706 Wastewater treatment apparatus with an outer filtration unit and an inner settling unit
05/04/1995WO1995011736A1 Method and apparatus for recovering water from a sewer main
05/04/1995WO1995011735A1 Separator
05/04/1995CA2175039A1 Separator
05/03/1995EP0651187A1 Sealing device for tubes and/or circular tanks
05/03/1995EP0651091A1 Finely perforated undulating screen cylinder
05/03/1995EP0650755A1 Filter assembly and method of making a filter assembly
05/03/1995EP0650754A1 Filter septum
05/03/1995EP0650753A2 Bach-wash filtration device
05/03/1995EP0650752A1 Liquid filter structure
05/03/1995EP0650751A2 Filter apparatus
05/03/1995EP0650749A2 Separator system
05/03/1995EP0650542A1 Screening apparatus for papermaking pulp.
05/03/1995EP0650391A1 Solid/liquid separation apparatus with adjustable screen
05/03/1995EP0650390A1 Filter flow indicator
05/03/1995EP0594567B1 Strainer
05/02/1995US5411669 Conveying and fluid flow
05/02/1995US5411659 Reusable liquid filtering system
05/02/1995US5411084 Sand filter system for use in a well
05/02/1995CA2134161A1 Liquid filter structure
05/02/1995CA2022806C Frier having filtering mechanism
04/1995
04/29/1995CA2132921A1 Finely perforated undulating screen cylinder
04/27/1995WO1995011074A1 Filter container positioning, installation and maintenance arrangement
04/27/1995WO1995011073A1 Fluid filter
04/27/1995WO1995011071A1 Filter with molded end cap
04/27/1995DE4336426A1 Process and plant for the continuous cross-flow filtration of suspensions in the area of standard filtration
04/26/1995EP0649940A1 Method and apparatus for screening waste paper pulp
04/26/1995EP0649340A1 Multi-purpose apparatus.
04/26/1995EP0649335A1 Filter device for the filtration of fluids.
04/26/1995EP0649331A1 Closer mechanism for compact filter press assembly and method of operation
04/25/1995US5409608 Filter for in-tank pump of automobile fuel tank
04/25/1995US5409606 Filter apparatus
04/25/1995US5409604 Closure for a wastewater treatment mechanism
04/25/1995US5409514 Air filter
04/20/1995WO1995010404A1 Sealing device for polymer filtration apparatus
04/20/1995WO1995010346A1 Self-supporting, pleated, spirally wound filter
04/20/1995DE4400485C1 Backwashable liquid filter
04/20/1995DE4335451A1 Dirt collector for fluid media
04/20/1995CA2173754A1 Self-supporting, pleated, spirally wound filter
04/19/1995EP0648524A1 Filter cartridge construction
04/19/1995EP0648145A1 Reversible flow filter
04/19/1995EP0648144A1 Sterile-filtration filter for suspensions.
04/19/1995EP0595858B1 Supercritical water oxidation process and apparatus of organics with inorganics
04/19/1995CN2194756Y Hydraulic automatic cleaned filter
04/19/1995CN2194755Y Filter column
04/19/1995CN2194754Y 叠片式过滤器 Laminated filter
04/19/1995CN2194753Y Water tank filter ith backwash effect
04/19/1995CN2194752Y Press filtering jar for preparing preform
04/19/1995CN2194750Y Filter with compressible filler
04/18/1995US5407644 Catalytic multi-phase reactor
04/18/1995US5407570 Flexible filter element
04/18/1995US5407565 Solids collector used in dentistry
04/18/1995US5407562 Water reclaiming apparatus
04/13/1995DE4336262C1 Filter arrangement
04/13/1995DE4334542A1 Filter pipe for wells
04/12/1995EP0647155A1 Filter drum
04/11/1995US5405539 Waste runoff water treatment utilizing a collection box with inlet for drainage water and outlet for filtered water; filtration
04/11/1995CA1335191C Screening method and apparatus for light reject removal
04/06/1995WO1995009038A1 Method and device for slow filtration of raw water
04/06/1995WO1995009037A1 Fluid filter assembly for vehicles
04/05/1995EP0646401A1 Filter insert
04/05/1995EP0646199A1 Pressure sorter for fibre suspensions.
04/04/1995US5403482 Self-supporting, pleated, spirally wound filter and the corresponding process of making
04/04/1995US5403481 Filter apparatus
04/04/1995US5403480 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same
04/04/1995CA1335088C Method and apparatus for treating fiber suspension
03/1995
03/30/1995WO1995005008A3 Flat component with a grid of through holes
03/29/1995EP0645495A2 Cleaning device for water flowing in a sewer
03/29/1995EP0644794A1 Filter bag assembly.
03/29/1995CN2193197Y Full automatic back-flushing filter