Patents
Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468)
07/1983
07/05/1983CA1149328A1 Electrodialysis apparatus and process for fractionating protein mixtures
06/1983
06/21/1983US4389293 Distillation
06/09/1983WO1983001906A1 Grooved gel
04/1983
04/26/1983CA1145296A1 Buffer composition and method for the electrophoretic separation of proteins
03/1983
03/08/1983US4376022 Method and apparatus for concentrating an aqueous sludge by electro-osmosis
02/1983
02/22/1983US4374723 Apparatus for electrophoresis
02/08/1983CA1140833A1 Agarose composition and gel
01/1983
01/18/1983CA1139680A1 Gas separating members and a method of making the same
01/04/1983US4367132 Method for removing liquid from chemically-precipitated sludge
12/1982
12/07/1982US4362612 Containing a buffered fluid and ion non-selective permeable membranes
11/1982
11/09/1982US4358302 Apparatus for separation of gas borne particles
11/02/1982US4357220 Method and apparatus for recovering charged ions from solution
10/1982
10/26/1982US4356072 Acetylated or succinylated cytochrome c
09/1982
09/28/1982US4351715 Apparatus for high temperature electrodialysis
09/28/1982US4351710 Fractionation of protein mixtures
09/21/1982CA1132095A2 Purification of glycoproteins
09/14/1982US4349429 For separation of colloidal and macromolecular cellular particles
08/1982
08/31/1982US4347110 Fluid flow path with two electrode, one being grounded
08/05/1982WO1982002600A1 Improved electrophoretic technique for separating lactate dehydrogenase isoenzymes and improved electrophoretic gel for use therein
08/05/1982WO1982002500A1 Improved electrophoretic gel for separating isoenzymes
07/1982
07/12/1982EP0018375A4 Apparatus and process for continuous flow isoelectric focusing.
06/1982
06/29/1982US4337131 Process for electrophoresis
06/29/1982CA1126690A1 Method and apparatus for separating neutral molecules using a bipolar membrane as a molecular sieve
06/24/1982WO1982002072A1 Method and device for separation of the solid phase in the drilling mud
06/22/1982US4336161 Composite materials comprising deformable xerogel within the pores of particulate rigid supports useful in chromatography
06/15/1982US4335017 Filling pores of support with xerogel precursor, gelation
06/15/1982US4334987 Method of separation of solid phase in drilling mud
06/01/1982CA1124681A2 Microelectrophoretic apparatus and process
05/1982
05/26/1982EP0052391A2 Apparatus for the fractionation of a solution by electrophoresis
05/25/1982US4331525 Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
05/25/1982CA1124184A1 Water treatment unit
05/12/1982EP0006857B1 Electrophoresis membranes, their use in a separation method and separation apparatus
04/1982
04/27/1982US4326935 Concentrating hexavalent chromium by electrolysis
04/27/1982CA1122547A1 Entrainment separator and gas-liquid contactor
04/06/1982US4323445 Apparatus for electrokinetically separating drilling mud
03/1982
03/23/1982US4321121 Electrophoretic technique for separating lactate dehydrogenase isoenzymes and improved electrophoretic gel for use therein
03/23/1982US4321119 Qualitative analysis
03/02/1982CA1119125A1 Treatment of comminuted oats under the influence of an electric field
03/02/1982CA1119124A1 Treatment of comminuted proteinaceous material under the influence of an electric field
02/1982
02/16/1982US4315812 Apparatus for continuous electrochromatographic separation
02/04/1982WO1982000260A1 Tall oil recovery system and apparatus
02/03/1982EP0045142A1 Adsorption onto charcoal cloth
02/02/1982US4313830 Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil
01/1982
01/26/1982US4312729 Dewatering with electrically augmented vacuum filter
01/26/1982US4312727 Glyoxal agarose and zonal immobilization of proteins therewith
01/19/1982US4311575 Ion exchanging, desalting
01/05/1982CA1115648A1 Method of separation of a gas from a gas mixture
12/1981
12/22/1981US4307195 Exectrode for electrochemical analyzing apparatus
12/15/1981US4305798 Method of preparative, Kohlrausch-regulated electrophoresis using polyethylene glycol derivatized trailing ions
12/02/1981EP0040827A1 A method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil
11/1981
11/18/1981EP0040028A1 Water softening and reverse osmosis treatment system
09/1981
09/29/1981US4292162 A solution of tris buffer, hippuric acid, and a water-soluble hippurate
09/29/1981US4292154 Buffer composition and method for the electrophoretic separation of proteins
09/22/1981US4290911 Agarose composition, aqueous gel and method of making same
09/15/1981US4289617 Water softening and reverse osmosis system
09/02/1981EP0034661A1 Method and apparatus for recovering charged ions from solution
08/1981
08/26/1981EP0034233A1 Buffer composition, method for the electrophoretic separation of proteins and buffer solution therefor
08/18/1981US4284491 Vertical channels, electrode vessels containing buffer
06/1981
06/30/1981US4276140 Ion exchanging, desalting
06/23/1981US4275196 Glyoxal agarose
05/1981
05/27/1981EP0029284A1 Method for the electrophoretic separation of proteins, a buffer solution and buffer compositions therefor
05/20/1981EP0028837A2 An electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
05/05/1981CA1100438A1 Method and apparatus for controlled condensation isotope separation
04/1981
04/16/1981WO1981001014A1 Device for preparation of dilution liquid for drilling muds
03/1981
03/31/1981CA1098485A2 Electrostatic water treatment
02/1981
02/03/1981US4248686 For removal of fine solid particles from liquefaction product
01/1981
01/20/1981US4246085 Fractionation of proteins
01/07/1981EP0022072A1 Method and apparatus for concentrating aqueous sludge by electroosmosis
01/07/1981EP0021422A1 Gas separating member
01/06/1981US4243507 Isoelectric focusing, gels
12/1980
12/30/1980US4242298 Rinsing with a solvent
12/23/1980CA1092054A1 Method and apparatus for removing colloidal suspensions
12/16/1980US4239507 Condensation in capillaries of porous barrier
12/11/1980WO1980002716A1 Device for rectification of drilling mud
12/11/1980WO1980002650A1 Process for concentrating an aqueous sludge by electro-osmosis
12/09/1980US4238313 Method and machine for manufacturing a plate-like material made from agglomerated particles and in particular ceramic products obtained thereby
11/1980
11/18/1980US4234510 Direct cooling with a water stream followed by indirect cooling; gas flow
11/12/1980EP0018375A1 Apparatus and process for continuous flow isoelectric focusing.
10/1980
10/21/1980CA1087998A1 Pure distillate recovery system
10/02/1980WO1980002048A1 Device for electrophoretic rectification of drilling mud
10/02/1980WO1980002046A1 Method and device for processing the drilling mud
10/02/1980WO1980002045A1 Device for electrokinetic separation of the drilling mud into liquid and solid phases
10/02/1980WO1980002042A1 Device for electrokinetic separation of drilling mud
10/02/1980WO1980002041A1 Method of separation of solid phase in the drilling mud
09/1980
09/30/1980US4225412 Elastomeric membrane
09/23/1980US4224134 Vertical gel slab electrophoresis apparatus and method therefor
09/23/1980CA1086158A1 Vapor condensing apparatus
09/16/1980US4222836 Specific gel thickness and citrate buffer concentration
09/16/1980CA1085772A1 Apparatus for electrophoresis separation
09/02/1980CA1084873A1 System method for electric dewatering of solids suspension
08/1980
08/26/1980US4219395 Electrochemical fractionation process
07/1980
07/24/1980WO1980001498A1 Method and device for separating the solid phase in a drilling mud
06/1980
06/24/1980US4209372 Alkaline agarosse gel electrophoresis of hemoglobins
06/17/1980US4208263 Subjecting to voltage gradients
06/17/1980US4208260 Separation from a hydrocarbon or chlorofluorocarbon solvent using high voltage
06/17/1980US4208259 Deparation form hydrocarbon or chlorofluorocarbon solvent using high voltage direct current
06/10/1980US4207158 Electrically augmented vacuum filtration
05/1980
05/27/1980US4204929 Permeable membranes difine channels oriented in a first direction
05/27/1980CA1078330A1 Sample concentrator
05/06/1980US4201643 Reducing chloride ion concentration in water, electrolytic cell
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