Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
06/1988
06/21/1988US4752391 Ends of column sealed against outer overpressure
06/21/1988US4752385 A multiple piston reciprocating pump
06/15/1988EP0271204A2 Immunochromatographic method and device
06/15/1988EP0271065A2 Method and apparatus for treating fluids
06/15/1988EP0270675A1 Process for removing arsenic from petroleum fraction
06/15/1988EP0270599A1 Neutralization and clean-up of hazardous organic spills
06/15/1988EP0270595A1 An optically active reagent and a method for the determination of enantiomeric amine compounds.
06/14/1988US4751187 Chromatographic method for determining fouling tendency of liquid hydrocarbons
06/14/1988US4750806 Metal, alloy, or dielectric deposited by heterogenous nucleation thermochemical deposition
06/14/1988CA1238146A1 Monitoring method for polyacrylic acids in aqueous systems
06/08/1988EP0269769A1 Filtration with biogenetic silica
06/07/1988US4749496 Filtration through open cell foam containing active powdered materials
06/02/1988WO1988003797A1 Phospholipid composition
06/01/1988EP0268647A1 A method of sequencing nucleic acids
06/01/1988EP0132275B1 Method for preventing compaction in sorbent beds
05/1988
05/31/1988US4748008 Process for separating uranium isotopes by oxidation-reduction chromatography
05/31/1988US4747954 Ethylene-unsaturated acid copolymer
05/31/1988US4747951 Method for recovering water of reduced salinity from high salinity water
05/25/1988EP0268258A2 Liquid phase adsorption process
05/25/1988EP0268185A2 Chromatographic column
05/18/1988EP0267282A1 Chromatographic apparatus and process
05/18/1988EP0267239A1 Methods for selectively reacting ligands immobilized within a temperature-sensitive polymer gel
05/17/1988US4744760 Stability; cationic polysaccharide derivative
05/11/1988EP0267006A2 Qualitative immunochromatographic method and device
05/11/1988EP0266542A2 Chromatographic column
05/11/1988CN87106967A Extract ga from bar solution using soaking and adsorbing resin
05/10/1988US4743373 Chromatography column
05/10/1988US4743361 Separating in liquid medium by ultrasonic wave energy; biological particles
05/10/1988US4743298 Process and apparatus for separating mercury and red phosphorus from one another
05/03/1988US4741832 Dialysis
05/03/1988US4741830 Separation materials for thin layer chromatography
05/03/1988US4741824 Apparatus for continuous elution and absorption
05/03/1988CA1236075A1 Silica-based chromatographic supports containing additives
04/1988
04/27/1988EP0265356A1 Extraction of gallium from Bayer solutions using an impregnated adsorbing resin
04/27/1988EP0264990A1 Process for liquid-solid contact
04/27/1988EP0264984A1 Carrier material for use in chromatography or carrying out enzymatic reactions
04/27/1988EP0264934A2 Low pulsation pump device
04/26/1988US4740310 Sorption, desorption with endless belts of sorbent passing through compression seal of drive rollers
04/21/1988WO1988002654A1 Process for separating and decanting colloids by exclusion chromatography
04/20/1988EP0263975A2 Open-cell foamed gypsum absorbents
04/20/1988EP0263934A1 Method for separation and purification of biopolymers by affinity chromatography
04/19/1988US4738834 Treatment of technetium containing solutions
04/13/1988EP0263567A2 Liquid chromatograph apparatus
04/13/1988CN86105257A Removing and recovering plant polyphenols
04/12/1988US4737533 Dry material which can be hydrated into an aqueous gel, containing dispersed polymer particles, process for the preparation thereof and use thereof in biological applications
04/12/1988US4737394 Article for absorbing oils
04/12/1988US4737292 HPLC column and a column packing method
04/12/1988US4737284 Sorbent-filled metal tubes
04/12/1988CA1235078A1 Monoclonal antibodies, to bovine serum albumin and their use in bsa isolation
03/1988
03/30/1988EP0271553A4 Hplc column.
03/30/1988EP0261687A1 Disposal of toxic and polymeric wastes
03/30/1988EP0261458A1 Assemblage of hydroxyl apatite particles and liquid chromatography column containing the same
03/29/1988US4734286 Crosslinked poly β-alanine and compositions containing the same
03/29/1988US4734199 Liquid phase adsorption process
03/29/1988US4734107 Method and device for the direct on-column injection of samples containing high boiling point and/or medium volatile compounds
03/29/1988US4733449 Spin connection adsorption filter and method of making same
03/24/1988DE3630935A1 Polymer resins containing amidoxime or hydroxamic acid groups
03/23/1988EP0260765A1 Liquid chromatograph apparatus
03/23/1988EP0260764A1 Liquid chromatograph
03/23/1988EP0260761A2 Liquid chromatograph apparatus
03/23/1988EP0260760A2 Liquid chromatograph
03/22/1988US4733152 Feedback system
03/22/1988US4732687 High pressure liquid chromatography supports
03/22/1988US4732609 Water treatment, complexing
03/22/1988EP0217791A4 A process for absorbing water having a ph less than four.
03/18/1988EP0139002A4 Mobile fluid purification unit.
03/09/1988EP0259076A2 Method, device and kit for the quantitative determination of lipoprotein components in a body fluid and method for separating lipoproteins from blood
03/09/1988EP0258854A1 Use of an adsorbent for the removal of vinylpyrrolidon from vinylpyrrolidon polymer solutions
03/02/1988EP0257735A2 Devices and method for amino acid sequence determination
03/02/1988EP0257582A2 Column for preparative liquid chromatography
03/01/1988US4728434 Liquid chromatography
03/01/1988US4728432 Method for decontaminating blood
02/1988
02/24/1988EP0256840A2 Process for separation of acids and corresponding acid metal salts
02/24/1988EP0256293A2 Process for producing porous cross-linked polyvinyl alcohol particles
02/23/1988US4726905 Method for removing polychlorinated biphenyl compounds from water
02/23/1988US4726818 Selective adsorption by molecular sieve
02/23/1988CA1233127A1 Method for controlling simulated moving bed system
02/16/1988US4725673 Plasma fraction purification using silica resin bound to a ligand
02/16/1988CA1232845A1 Chromatography column
02/09/1988US4724242 Open cell foamed gypsum absorbents
02/09/1988US4724207 Silica bonded to polymer groups
02/09/1988US4724081 Large size packing particles
02/03/1988EP0255049A2 High density filler type filtration equipment
02/02/1988US4722887 Phase partition separation of sperm based on seminolipid expression
02/02/1988US4722786 Head for a preparative column
01/1988
01/27/1988EP0254227A2 Planar centrifugal chromatography device
01/27/1988EP0254137A1 Process for preventing the corrosion of apparatus
01/26/1988US4721652 Composite for decomposing and adsorbing urea dissolved in liquid
01/26/1988US4721573 Use of sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
01/26/1988US4721572 Purfication of blood clotting factors and other blood proteins on non-carbohydrate sulfated matrices
01/20/1988EP0253303A2 Metal chelating resins
01/20/1988EP0253287A1 Combined membrane and sorption process for selective ion removal
01/14/1988DE3722103A1 Spherical packing for liquid chromatography
01/14/1988DE3722102A1 Column packing
01/14/1988DE3622117A1 Chromatography column
01/14/1988DE3617995C1 Method for removing silicone- or polymeric fluorocarbon-containing impurities from aqueous emulsions or dispersions
01/13/1988EP0252472A2 Packing material for liquid chromatography and process for producing the same
01/12/1988US4719017 Method of chromatogram analysis and an apparatus therefor
01/12/1988US4719011 High pressure liquid chromatography columns
01/07/1988EP0251517A2 A method of removing impurities from n-methyl-pyrrolidone used for solvent extraction of lube oil fractions using activated alumina