Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
04/1998
04/16/1998WO1998007805A3 Heteroatom removal through countercurrent sorption
04/16/1998DE19641231A1 Adsorber with controllable microwave desorption system
04/15/1998EP0835236A1 Purification of fluorinated dimethyl ethers
04/14/1998US5738790 Composite membranes for solid phase extractions and reactions
04/09/1998WO1998014256A1 Flow-by solid phase extraction device
04/08/1998EP0833684A1 Method for removing organic constituents from an aqueous stream
04/07/1998US5736036 A metal tube jacket with interior biocompatible polymeric tube with two fitting extenders; high pressure
04/07/1998US5736024 Attracting metal ions to negatively charged surface
04/02/1998WO1998013119A1 Crosslinked protein crystals as universal separation media
04/02/1998WO1998013118A1 Hplc-based device and method for separating high complex substance mixtures
04/02/1998DE19652681C1 Removing components from motor fuel
04/02/1998DE19641210A1 Separation of complex mixtures, e.g. of natural products
03/1998
03/31/1998US5734046 Method for manufacturing limonoid glucosides
03/25/1998EP0830190A1 Method for the chromatographic separation of cations from aqueous samples
03/25/1998EP0830189A1 Recovering chaotropic anions from aqueous solution
03/25/1998EP0760001A4 Novel method for derivatization of cellulosic stationary phases
03/25/1998CN1176838A Simulation moving bed drop washing equipment and method contg. at least two stream distribution pipeline
03/24/1998US5731488 Method for the purifiction of a paraffin cut
03/24/1998US5731365 Hydrophilic, highly swellable hydrogels
03/24/1998US5730943 Liquid chromatography
03/24/1998US5730918 Aluminum hydroxide or oxide
03/24/1998US5730877 Method for fractionating a solution
03/24/1998US5730867 Method and apparatus for low pressure liquid chromatography
03/24/1998CA1339768C Paralog affinity chromatography
03/19/1998WO1998011201A1 Process for producing solid bodies and uses of said bodies
03/19/1998WO1998010851A1 Separation and purification of fluoride from industrial waste
03/19/1998DE19638076A1 Purifying or preparing phase transfer chromatography column
03/19/1998DE19637112A1 Verfahren zur Herstellung fester Körper und Verwendung derartiger Körper Process for the preparation of solid bodies, and use of such body
03/18/1998EP0829292A1 Removal of H2 and/or CO impurities from an inert fluidum in liquid state
03/18/1998EP0828767A1 Molecularly imprinted beaded polymers and stabilized suspension polymerization of the same in perfluorocarbon liquids
03/18/1998EP0828555A1 Separation of hydrocarbons and water from mixtures thereof
03/18/1998EP0828552A1 Process for recovery of metal ions
03/17/1998US5729821 Ion exchange
03/17/1998US5728296 Selective recognition of solutes in chromatographic media by artificially created affinity
03/11/1998EP0827421A1 Coal ashes used for treating various media and facilities for using same
03/10/1998US5726046 Method of producing sugars using strong acid hydrolysis
03/06/1998CA2189475A1 Water filtering
03/05/1998WO1998008603A1 Isolation of immunoglobulins
03/05/1998WO1998008594A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
03/05/1998DE19636344A1 Chromatographic separation by preparatory liquid chromatography of mixtures
03/05/1998CA2264177A1 Isolation of immunoglobulins
03/04/1998EP0826413A1 Method for producing filter elements and the filter elements thus produced
03/04/1998EP0826412A2 Method for producing filter elements and the filter elements thus produced
03/04/1998CN1175218A Method and apparatus for derforming a continuous reaction with at least one liquid phase and at least one solid catalyst in a pulsed column
03/04/1998CN1174750A Shower cleaning equipment and application for analog moveable-bed absorbing device
02/1998
02/26/1998WO1998007805A2 Heteroatom removal through countercurrent sorption
02/26/1998CA2264021A1 Heteroatom removal through countercurrent sorption
02/25/1998EP0570569B1 A support material and biocompatible anion exchange materials
02/19/1998WO1998006739A1 Method for purification of recombinant proteins
02/19/1998WO1998006671A1 Methods for removing unreacted electrophiles from a reaction mixture
02/18/1998EP0823971A1 Collapsible apparatus for compressing packing material in liquid chromatography columns and methods of use
02/18/1998EP0823857A1 Biological adsorption supports
02/18/1998EP0527992B1 Process for modifying the surface of mouldings in the form of microporous membranes, mouldings so produced and their use for separating substances by adsorption
02/12/1998WO1998005680A1 Process and device for preparing molecules and particles
02/12/1998DE19631413A1 Verfahren und Vorrichtung zur Präparierung von Molekülen und Partikeln Method and apparatus for preparation of molecules and particles
02/11/1998EP0823278A2 Adsorbent system
02/11/1998CN1172686A Removal of metal compounds from acid solution
02/05/1998WO1998004348A1 Filter sheet and process for purifying photoresist composition employing the filter sheet
02/05/1998WO1997038774A3 Water-wettable chromatographic media for solid phase extraction
02/05/1998CA2261862A1 Filter sheet and process for purifying photoresist composition employing the filter sheet
02/04/1998EP0821988A1 Device and process for rinsing a simulated moving bed comprising at least two fluid distribution lines
02/04/1998EP0821612A1 Fluid-solid contacting apparatus
02/03/1998US5714103 Process for the production of shaped articles having a predetermined pore structure
02/03/1998US5714074 Method and apparatus for liquid chromatography
01/1998
01/29/1998WO1998003261A1 Chiral non-particulate sorbents
01/29/1998WO1998003242A1 Use of non-particulate sorbents for simulated moving bed separating methods
01/28/1998CN1171771A Method for separation of paraxylene involving at least one high temp. crystallization stage and at least one clay treatment located upstream of adsorption area
01/28/1998CN1171534A Process and device for preparation of cryogenic fluid in high purity liquid state
01/22/1998WO1998002224A1 Method for the colorimetric quantification of ions
01/22/1998DE19629208A1 Use of modified polyamide with selective groups bonded to amine
01/22/1998DE19629206A1 Polymerisable poly:amide derivatives containing double bonds
01/22/1998DE19628832A1 Polymerisable poly:amide derivatives containing double bonds
01/22/1998CA2256747A1 Method for the colorimetric quantification of ions
01/21/1998EP0819439A1 Adsorbent for disease-related factors in body fluids, method of elimination by adsorption, body fluid purifier, and apparatus for purifying body fluids
01/21/1998CN1170699A Adsorption process for organic base recovery from aqueous brine solutions
01/20/1998US5709943 Biological adsorption supports
01/14/1998EP0818226A1 Flushing device in a simulated moving bed adsorption unit and its use
01/14/1998CN1036989C Process and device for the preparation of high-purity liquid nitrogen
01/13/1998US5707525 Process for separating and recovering an anionic dye from an aqueous solution
01/13/1998US5707516 Column packings for liquid chromatography
01/08/1998WO1998000524A1 Method for producing recombinant adenovirus
01/08/1998WO1998000219A1 Microcolumn for extraction of analytes from liquids
01/08/1998WO1998000174A2 Method of preparing a composite bone graft
01/08/1998DE19627404A1 Polymerisable poly:amide derivatives containing double bonds
01/08/1998DE19627302A1 New az-lactone-derivatised polyamide prepared using aza:bi:cyclo compound
01/08/1998DE19624705A1 Dendrimere auf Saccharid-Basis Saccharide-based dendrimers
01/08/1998CA2258158A1 Method for producing recombinant adenovirus
01/07/1998EP0816373A1 A process for manufacturing crystalline maltitol and crystalline mixture solid containing the same
01/07/1998EP0815911A1 Exclusion chromatographic separation of ionic from nonionic solutes
01/07/1998EP0764047A4 Polymeric microbeads and method of preparation
01/07/1998EP0552314B1 On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography
01/06/1998US5705075 Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition
01/06/1998US5705061 Simulated moving bed adsorptive separation apparatus
01/02/1998DE19624813A1 Polymerisable derivatives of poly:amide(s)
12/1997
12/31/1997WO1997049754A1 Polymerisable polyamide derivatives
12/31/1997WO1997049492A1 Poly n-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions
12/31/1997CA2254881A1 Poly n-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions
12/30/1997US5702610 Passing fluid containing analyte through solid phase extraction or reaction sheet comprising sorptive polymer pulp having particles enmeshed therein, wherein analyte becomes bound to pulp or particles
12/24/1997WO1997048711A1 Dendrimers based on saccharides
12/23/1997US5700375 Particle loaded membranes as oxidant scavengers