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Class Information
Number: 210/496
Name: Liquid purification or separation > Filter > Supported, shaped or superimposed formed mediums > Bound, fused or matted, e.g., porous shapes, sponges, etc.
Description: Apparatus in which the medium is composed of particles or fibers bound together into a single integral unit, by fusing, an adhesive or the intertwining of fibers.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
5112480 Blood reservoir May. 12, 1992
5108601 Cross-flow filtration device with filtrate chambers and internal filtrate collection volume Apr. 28, 1992
5100564 Blood collection and processing system Mar. 31, 1992
5091129 Method for manufacturing a filter cartridge Feb. 25, 1992
5089134 Silica glass filter Feb. 18, 1992
5084178 Corrugated filter arrangement with support layer and flow channels Jan. 28, 1992
5076924 Filter plate Dec. 31, 1991
5062334 Apparatus for cleaning cutting table support surface Nov. 5, 1991
5053122 Oil filtration and exhaust apparatus Oct. 1, 1991
5033531 Casting of molten iron and filters for use therein Jul. 23, 1991
5024764 Method of making a composite filter Jun. 18, 1991
5019254 Filter pad with pocket and method of using the same May. 28, 1991
5009781 Cross-flow filtration device with filtrate network and method of forming same Apr. 23, 1991
5006229 Method of manufacturing a unit assembly of filter membranes, a mold used in the method, and a product obtained from the method Apr. 9, 1991
5006264 Apparatuses and methods for liquid-undissolved-solids separation Apr. 9, 1991
4997563 Water treatment cartridge with foam and granular material Mar. 5, 1991
4985153 Method for separating blood into blood components, and blood components separator unit Jan. 15, 1991
4983423 Method of forming a porous inorganic membrane on a porous support using a reactive inorganic binder Jan. 8, 1991
4976858 Multi-layer filter medium Dec. 11, 1990
4963261 Microporous membrane having a macroporous support Oct. 16, 1990
4961849 Magnetically attached filter Oct. 9, 1990
4957629 Obstetrical filter and trap Sep. 18, 1990
4946603 Electronegatively charged blood filter and blood cell separation method Aug. 7, 1990
4936998 Filter medium for selectively removing leucocytes Jun. 26, 1990
4925572 Device and method for depletion of the leukocyte content of blood and blood components May. 15, 1990
4917799 Filtering device for blood platelets Apr. 17, 1990
4909950 Process and apparatus for separating solid-liquid compositions Mar. 20, 1990
4909938 Reversed phase membranes Mar. 20, 1990
4904385 Porous filter media and membrane support means Feb. 27, 1990
4889631 Anodic aluminium oxide membranes Dec. 26, 1989
4880541 Hot filter media Nov. 14, 1989
4877527 Liquid filter of spiral wound construction with alternate layers of a surface area media and a depth media Oct. 31, 1989
4859338 Filter for small particles Aug. 22, 1989
4836931 Reinforced filter tube and method of making the same Jun. 6, 1989
4830749 Liquid waste filtering apparatus May. 16, 1989
4814081 Honeycombed filter support disc Mar. 21, 1989
4796434 Apparatus for delivering a measured amount of a low-boiling liquefied gas Jan. 10, 1989
4793923 Gradient density filter medium Dec. 27, 1988
4790938 Filter for removing particulate matter from fluid within a movable body Dec. 13, 1988
4781873 Reversed phase membranes Nov. 1, 1988
4765915 Porous filter media and membrane support means Aug. 23, 1988
4743369 Cooling system filter May. 10, 1988
4726901 Cylindrical fibrous structures with graded pore size Feb. 23, 1988
4719058 Process of producing multiple-layer filter medium Jan. 12, 1988
4713173 Three element aquarium filter cartridge Dec. 15, 1987
4698157 Filter membrane and method of manufacturing it Oct. 6, 1987
4697632 Ceramic porous bodies suitable for use with superalloys Oct. 6, 1987
4690763 Filter medium in the form of a stable porous body Sep. 1, 1987
4689150 Separation membrane and process for manufacturing the same Aug. 25, 1987
4687579 Sintered composite medium and filter Aug. 18, 1987

1 2 3 4 5 6










 
 
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