B01D - Separation - Patents Sitemap

More topics under "B01D - Separation" (589,249)
B01D 1 - Evaporating (11,580)
B01D 11 - Solvent extraction (12,717)
B01D 12 - Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid (868)
B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
B01D 19 - Degasification of liquids (12,330)
B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131)
B01D 27 - Cartridge filters of the throw-away type (5,673)
B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
B01D 3 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping (21,025)
B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776)
B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
B01D 37 - Processes of filtration (4,716)
B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
B01D 41 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids (1,149)
B01D 43 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration (1,275)
B01D 45 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces (11,556)
B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
B01D 49 - Separating dispersed particles from gases, air or vapours by other methods (644)
B01D 5 - Condensation of vapours; Recovering volatile solvents by condensation (6,514)
B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
B01D 51 - Auxiliary pretreatment of gases or vapours to be cleaned from dispersed particles (1,271)
B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933)
B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468)
B01D 59 - Separation of different isotopes of the same chemical element (5,386)
B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
B01D 7 - Sublimation (732)
B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
B01D 8 - Cold traps; Cold baffles (787)
B01D 9 - Crystallisation (5,388)

Patents for B01D - Separation (1,935)
01/1979
01/16/1979	CA1046426A2 Plate dialyzer with asymmetrically tensioned membrane
01/09/1979	US4133764 Retaining device for apparatus having semi-permeable membranes
12/1978
12/12/1978	CA1044157A1 Embossed support for dialyzer membrane
10/1978
10/10/1978	CA1040108A1 Process and device for filtering media
09/1978
09/26/1978	CA1039038A1 Process for producing a reverse osmosis module
09/12/1978	US4113625 Diffusion device
08/1978
08/15/1978	CA1036724A1 Separation process
05/1978
05/30/1978	US4092402 Method for removing sulfur dioxide from exhaust gas
03/1978
03/21/1978	US4080295 Arrangement for the diffusion of substances between two fluids via semipermeable membranes
03/07/1978	US4077885 Granular inert layer of silicon dioxide or carbon black
01/1978
01/17/1978	US4069151 Thin polycarbonate membranes for use in hemodialysis
01/03/1978	US4066553 Apparatus with supported tubular membranes for the treatment of fluids
12/1977
12/13/1977	US4062778 Device for diffusing matter between two fluids via semi-permeable diaphragms
12/06/1977	US4061821 Semipermeable composite membranes
10/1977
10/11/1977	US4053418 Coil dialyzer
10/04/1977	US4052163 Plastic vacuum suction funnel
08/1977
08/23/1977	US4043920 Skimmer for square settling tanks
08/09/1977	US4041135 Production of high capacity inorganic crystalline base exchange materials
08/02/1977	US4039455 Retaining device for an apparatus having flat semi-permeable membranes
06/1977
06/28/1977	US4032443 Removal of grease and oil from particulate bed granules by backwashing with a detergent
06/07/1977	US4028252 Accordion fold flat plate dialyzer
05/1977
05/10/1977	US4022692 Non-woven support screen for mass transfer devices
04/1977
04/05/1977	US4016082 Dialyzer
04/05/1977	US4016081 Staged membrane diffusion device and membrane support
02/1977
02/22/1977	US4009107 Multi-level support member for use with semipermeable membrane
12/1976
12/21/1976	US3998627 Process for recovering metals from metal ammine bearing ammonium salt solutions using ion exchange resin
10/1976
10/05/1976	US3984328 Membrane on a hollow cord
09/1976
09/07/1976	US3979392 Method of separating liquid drops from a gas stream
08/1976
08/24/1976	US3976743 Treatment of zinc plant residue
08/17/1976	US3975274 Process and device for filtering media
06/1976
06/15/1976	US3963621 Membrane diffusion device having ribbed membrane support
06/08/1976	US3962212 Phosphorylated cellulose ester membrane for use in separation or concentration of substances
06/01/1976	US3960730 Embossed support for dialyzer membrane
04/1976
04/06/1976	US3948781 Selectively permeable membrane on hollow cord
03/1976
03/02/1976	US3941838 Partial dehydration of cyclohexanone oxime

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