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)
04/1997
04/24/1997WO1997014450A1 Container with integral pump platen
04/24/1997DE19538883A1 Filter for liquids, esp. diesel fuel
04/23/1997EP0769317A1 Cartridge filter with a rigid tubular core
04/23/1997EP0695211B1 Filter element with expanded metal jacket
04/23/1997CN1147972A Filter element and fabrication method for the same
04/22/1997US5622626 Medical equipment
04/22/1997US5622624 Filter element with expandable metal jacket
04/22/1997US5622623 Fuel filter element
04/22/1997US5622618 Apparatus for monitoring cumulative flow of fluid through a filter medium
04/22/1997CA2048701C Filter units with end connectors
04/17/1997WO1997013919A1 Screening arrangement
04/17/1997WO1997013571A1 Dynamic swirl filter assemblies and methods
04/17/1997DE19538185A1 Filter element for filtering gases or liqs.
04/16/1997EP0767700A1 Method of manufacturing a fluid filter
04/16/1997EP0767690A1 Blood filter with concentric pleats and method of use
04/16/1997EP0691876B1 Filter device with closure and key port connection
04/16/1997EP0649335B1 Filter device for the filtration of fluids
04/16/1997EP0627959B1 Method of conducting catalytic converter multi-phase reaction
04/16/1997EP0627958B1 Catalytic multi-phase reactor
04/16/1997CN2252042Y 节能滤油机 Saving oil filter
04/15/1997US5620663 Support plate accommodating and being integrally connected with a plurality of adjacent sample containers
04/15/1997US5620599 Low hold-up volume filter assembly
04/15/1997US5620596 Falling film cross filtration apparatus
04/15/1997US5620505 Filter
04/15/1997CA2047762C Solids-liquid separation
04/10/1997WO1997013042A1 Sanitary water apparatus with filtering apparatus for fibers, in particular asbestos fibers
04/10/1997WO1997013026A1 Apparatus for dewatering/pressing in combination with washing of paper pulp
04/10/1997CA2230115A1 Apparatus for dewatering/pressing in combination with washing of paper pulp
04/09/1997EP0766987A1 Basket screen with filtering bag and container
04/09/1997EP0766588A1 Improved method for sealing the edge of a filter medium to a filter assembly and the filter assembly produced thereby
04/09/1997CN1147210A Porous ceramic filter, method of mfg. same, extrusion molding die for mfg. same, and extrusion molding machine using same
04/09/1997CN1146925A Method and apparatus for cleaning dusty air
04/09/1997CN1146923A Filtering plant particularly for final treatment of waste water
04/08/1997US5618443 Clarification of green liquor by falling film cross-flow filtration
04/08/1997US5618431 Placing in treating tank granular floating filter medium, allowing wastewater to flow through, separating and removing excess sludge by discharging specified amount of water from below filter layer in specified time
04/08/1997US5618426 Lateral member assembly for underdrain lateral system
04/08/1997US5618425 Filtering apparatus with a pleated filtering element embedded in a filling material
04/08/1997US5618419 Filter cartridge with back structure defining a weir
04/08/1997CA2094943C Receiver dryer
04/03/1997WO1997012143A1 Liquid filter with incorporated pressure regulator
04/03/1997WO1997012093A1 Sorting device
04/03/1997WO1997012083A1 Process for transporting a cellulose solution in an aqueous tertiary amine oxide
04/03/1997DE19536084A1 Flüssigkeitsfilter mit eingebautem Druckregler Liquid filter with built-in pressure regulator
04/02/1997EP0765727A2 Improved filter assembly and method of making same
04/02/1997EP0765185A1 Apparatus and methods for separating solids from flowing liquids or gases
04/02/1997CN1034426C Cucumber mosaic virus coat protein gene
04/01/1997CA2070110C Method and apparatus for testing the integrity of filter elements
04/01/1997CA2045333C Wall means
03/1997
03/27/1997WO1997010890A1 A filter arrangement
03/27/1997DE19535619A1 Sortiervorrichtung Sorter
03/27/1997CA2231002A1 A filter arrangement
03/26/1997EP0764737A1 Papermaking screen
03/26/1997EP0696259A4 Process and apparatus for the treatment of waste water
03/26/1997CN2250185Y Detachable melt filter
03/26/1997CN2250184Y Pearlite overlying net filter
03/25/1997US5614093 Discrete pore platelet filter manufactured by electropolishing
03/25/1997US5614092 Filter for the separation of solids and liquids from muds and specifically those from industrial processing
03/25/1997US5614091 Fuel filter master module with optional diverter capability
03/25/1997US5614043 Method for fabricating electronic components incorporating ceramic-metal composites
03/20/1997WO1997010040A1 Pleated filter assembly
03/20/1997DE19534468A1 Cartridge filter unit mounted in housing with mounting flange at at least one end
03/20/1997DE19534102A1 Regeneratable water filtration unit
03/19/1997EP0656803A4 Microporous filtration funnel assembly.
03/19/1997EP0593434B1 Fuel filter
03/19/1997CN1145297A Filter for high-viscosity fluids
03/18/1997US5611925 Hub ring and supporting plate for a filter and methods for manufacturing these members
03/18/1997US5611924 High flow filter system
03/18/1997US5611921 Sewage dewatering process and equipment
03/18/1997US5611399 Screen and method of manufacturing
03/18/1997CA2017588C Method and an improved apparatus for separating solid particles from a liquid
03/13/1997WO1997009107A1 Method of manufacturing a filter assembly and the filter assembly produced thereby
03/13/1997WO1997009106A1 An in-line blood filtration device
03/13/1997DE19532938A1 Sludge remover for mixed salt liq.
03/13/1997CA2231237A1 Method of manufacturing a filter assembly and the filter assembly produced thereby
03/12/1997EP0761278A2 Attachement means for filter hose
03/12/1997EP0761276A2 Apparatus for separating effluent into solid and liquid phases
03/12/1997EP0667800A4 Pleated filter assembly, and the method and apparatus for making.
03/12/1997EP0177521B2 Filter element for separating solid material particles from gas or liquid media
03/12/1997CN1144711A Pressing-ring oil filter
03/11/1997US5609835 Multi-purpose apparatus
03/11/1997US5609761 Filter medium and process for making same
03/06/1997WO1997007870A1 Filter assembly
03/06/1997WO1997007869A1 Self-cleaning fluid filter unit
03/06/1997DE19532437A1 Rapid, economic construction of rectangular filter element from zig-zag pack of nonwoven fabric by attaching sealing strips
03/05/1997EP0760409A1 Filtering apparatus
03/05/1997EP0759801A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
03/05/1997EP0675751B1 Filter element
03/05/1997CN1144491A Filtering apparatus
03/05/1997CN1144140A Strainer
03/04/1997US5607589 Multiple contour screening
03/04/1997US5607588 Scraper for scraping filter cake from moving filter medium
03/04/1997US5607586 Multichannel inorganic element for filtering a fluid
03/04/1997US5607584 Filter cells providing lifting means and related methods
03/04/1997US5607582 Filter system for liquids
02/1997
02/27/1997WO1997007078A1 Ceramic filter media manufacturing process
02/27/1997WO1997007065A1 Dewatering of sludges
02/27/1997WO1997006872A1 Liquid filter
02/27/1997DE19629873A1 Hydraulic unit with sealing and filtering element
02/27/1997DE19531467A1 Device to supply vehicle engine with filtered fuel from tank
02/27/1997CA2229642A1 Dewatering of sludges