Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
11/1994
11/02/1994EP0622490A2 Process for removing inorganic components that form ash on ignition and oily waste from paper during recycling
11/02/1994EP0622109A1 Process for deodorizing a formulation comprising at least one compound bearing a thiol group and deodorized formulation thus obtained
11/02/1994EP0621802A1 Magnetic solid phase supports
11/01/1994US5360779 Contacting a solid mixture of sulfur and alumina with a liquid hydrocarbon and drying to remove liquid
11/01/1994US5360547 Treating a liquid medium to remove from it matter present therein
11/01/1994US5360540 Chromatography system
11/01/1994CA1332819C Separating constituents of a mixture of particles
10/1994
10/27/1994WO1994023814A1 Thick film equilibrium process and device
10/27/1994CA2160789A1 Thick film equilibrium process and device
10/26/1994EP0621074A1 Hydrophilic polymer coated perfluorocarbon polymer-based matrices, their preparation and use in bioaffinity separations
10/26/1994EP0620863A1 Manipulating nucleic acid sequences
10/20/1994DE4312925A1 Process and apparatus for the qualitative and quantitative separation of hydrocarbon mixtures
10/19/1994EP0619751A1 Automated supercritical fluid extraction
10/18/1994US5357001 Optically active amino acid sulphoxide and amino acid sulphone derivatives, their preparation, their polymerisation and use as adsorbents for chromatographic resolution of racemates
10/13/1994WO1994023294A1 Liquid chromatography cartridge
10/13/1994WO1994023071A1 Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
10/12/1994EP0619271A1 Method for removing hydrocarbon products from water surfaces
10/12/1994EP0618883A1 Oil absorption method and apparatus utilizing a replaceable bladder
10/12/1994EP0618843A1 Phosphonic acid based ion exchange resins
10/12/1994CN1093373A Method for recovering cyclodextrin
10/12/1994CN1093353A Process for producing dimethyl ether
10/11/1994US5354884 Optically active N-α-fluoroacryloylamino acid derivatives for the resolution of racemates
10/11/1994US5354852 Stationary phase for liquid chromatography
10/11/1994US5354835 A polyetherurethane block copolymer gels as water absorbers
10/11/1994US5354472 Quaternary ammonium and polyethylene glycol attached to hydroxyl groups of cellulose
10/11/1994US5354461 High performance liquid chromatography, purification
10/11/1994US5354460 Fluid transfer system with uniform fluid distributor
10/11/1994CA1332269C Process for the chromatographic separations of fluid mixtures using ion-exchange resins
10/08/1994CA2120633A1 Method for removing hydrocarbon products from water surfaces
10/05/1994EP0618236A2 Method for recovering cyclodextrin
10/05/1994EP0605468A4 Novel separations material.
10/01/1994WO1995000442A1 Method and apparatus for purifying water
10/01/1994CA2136181A1 Process and device for purifying water
09/1994
09/29/1994WO1994021756A2 Safe transport process for dangerous liquids and gasses
09/29/1994DE4406379A1 Bilirubin oxidase from lucerne and use of the enzyme
09/28/1994EP0616822A1 Process for operating an adsorber and device for performing the process
09/28/1994EP0616639A1 Device and process for isolating and purifying nucleic acids
09/27/1994US5350728 Copper sulfide dispersed in alumina support
09/27/1994US5350714 Point-of-use purification
09/27/1994US5350513 Flexible-walled absorber
09/27/1994CA1332109C Extraction of gallium from bayer liquor with a soaked adsorbing resin
09/21/1994EP0543847B1 Apparatus for the selective removal of chemical species from a fluid
09/21/1994CN1092426A Terminal estergroup silicagel high-effect hydrophobic chromatographic stuffing and synthesis
09/20/1994US5348656 Optically active bead polymers containing fillers
09/20/1994US5348649 Apparatus for measuring glycohemoglobin
09/20/1994US5347822 Process for drying CH2 F2 refrigerant utilizing zeolite
09/15/1994WO1994020852A1 Automatic filtration and extraction device and method
09/15/1994WO1994020486A1 Method and apparatus for extracting taxol from source materials
09/15/1994WO1994020192A1 Method and apparatus for performing a solid-phase extraction under pressurized conditions
09/15/1994CA2158050A1 Method and apparatus for extracting taxol from source materials
09/13/1994US5347067 Alkylation process
09/13/1994US5346992 Process for isolating human albumin from supernatant IV, in particular IV-4, or from COHN's fraction V or from an analogous supernatant or fraction
09/13/1994US5346622 Hydrocarbon class separation and quantitation by split column effluent analysis
09/13/1994US5346618 Liquid chromatographic extraction medium
09/07/1994EP0613724A2 Separating constituents of a liquid material
09/06/1994US5344560 Process for producing filtration membranes having amino acids that are capable of adsorbing proteins
09/01/1994WO1994019687A1 Separator
08/1994
08/30/1994US5342515 Chromatographic column
08/24/1994EP0472708B1 Process for producing non-infectious blood plasma
08/24/1994CN2175026Y Equipment for dirt collection, oil remove and dewatering
08/23/1994US5340483 Purification a mixture by enzymatical oxidation a phenolic compound with tyrosinas to a compound which can be adsorbed by chitosan
08/23/1994US5340475 On-line supercritical fluid extraction multidimensional chromatographic system
08/23/1994US5340474 Panels of analyte-binding ligands
08/23/1994US5340404 Using a calcium-exchanged ion exchange resin
08/23/1994CA1331598C High stability porous zirconium oxide spherules
08/18/1994DE4404291A1 Process for the separation of a mixture of polyglycerols chromatographically
08/17/1994EP0611066A1 Continuous separation and purification of materials
08/17/1994EP0610297A1 Protein chromatography system
08/17/1994EP0595993A4 Isolation of charged particles from fluids
08/17/1994EP0592619A4 Glassy carbon in separation processes
08/17/1994EP0436684B1 Anion exchanger
08/17/1994CN1090794A Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons (as amended)
08/16/1994US5338529 Chromatography detection, separation of fullerenes
08/16/1994US5338454 Chiral mobile phase additives for improved liquid-chromatography separations
08/16/1994US5338448 Method of preventing contamination of a chromatography column
08/10/1994EP0609373A1 Column with microporous polymer media.
08/10/1994EP0609279A1 Chromatographic separation of sugars using porous gel resins.
08/09/1994US5336835 Activated carbon impregnated absorbents
08/09/1994US5336412 Using pneumatic pressure differential
08/09/1994US5336329 Process for toxic agent removal
08/04/1994WO1994017213A1 A method for the fractionation of molasses
08/04/1994WO1994016803A1 Thermally induced phase separated azlactone membrane
08/04/1994WO1994016792A1 Apparatus for maintaining a stable autodeposition bath
08/04/1994DE4302793A1 Sepn. of tensides from solvent and oil extracts
08/04/1994CA2154679A1 Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition
08/03/1994CN1090217A Method for separating Li isotope with titanium hydrogen diphosphate
08/02/1994US5334741 Contacting surface of substrate with phosphoramidate solution, heating to thermolyse and generate metaphosphate which phosphorylates substrate
08/02/1994US5334311 Resolution of optical isomers
08/02/1994US5334310 Column with macroporous polymer media
08/02/1994CA1331226C Cation extraction process and application thereof to aqueous effluent treatment
07/1994
07/28/1994DE4402081A1 Chromatographic separation column
07/27/1994EP0607998A2 Chromatographic adsorbent particles, methods of their preparation, and their use as a solid phase matrix in a fluid bed reactor
07/27/1994EP0607185A1 Particle-loaded nonwoven fibrous article for separations and purifications
07/27/1994CN1089884A Colour changeable dewatering agent and preparation method thereof
07/26/1994US5332551 Atomic oxygen reactor having at least one sidearm conduit
07/21/1994WO1994015951A1 Affinity purification by the use of a complexed ligand
07/20/1994EP0606616A1 Hydrophobic absorbents and their use for lipoproteins adsorption
07/20/1994EP0606212A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system
07/14/1994DE4329077C1 Matter exchange between mixture phase and low viscose fluid phase
07/13/1994EP0605826A1 Adsorption/reaction equipment