Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
02/1986
02/11/1986CA1200509A1 Process for purifying organic solutions
02/05/1986EP0170349A1 Liquid-solid contacting apparatus and method
02/05/1986EP0170143A2 Separation materials for thin-layer chromatography
02/04/1986US4568706 Macroporous bead polymers, a process for their preparation and their use
02/04/1986US4568467 Passing through ion exchange resin charged with a weakly polar active group
01/1986
01/22/1986EP0168853A1 Adsorption material for olefins; gas chromatography column;method of selectively removing olefins from a mixture of hydrocarbons
01/22/1986EP0168451A1 Plant for chemical analysis and synthesis
01/21/1986US4565832 Process for producing packing material for use in liquid chromatography
01/21/1986US4565652 Process for removing lipoproteins using derivatized polyhydroxymethylene
01/21/1986US4565627 Filters for uranium, gold or silver
01/21/1986CA1199740A1 Method for treatment of mutagens
01/15/1986EP0168140A2 Purification apparatus and method employing a regenerable ligand
01/14/1986US4564455 Three component resin system and method for purifying aqueous solutions
01/08/1986EP0167406A2 Particle separation
01/07/1986US4563275 Chromatography column and end plug assembly
01/02/1986EP0166282A2 Process and apparatus for treating liquids with cation and anion exchangers
12/1985
12/31/1985US4561947 Process for the recovery of noble metals from ores; which process uses thiourea
12/31/1985CA1198723A1 Organo-metal materials
12/31/1985CA1198688A1 Process for selective separation of molecular species from mixtures thereof using cyclodextrins
12/31/1985CA1198685A1 Liquid phase adsorption and separation process
12/17/1985US4559216 Method for purification of sulfuric acid solution
12/17/1985US4559145 Process for preparing a zero standard serum
12/17/1985US4559133 Process for separating liquids from fine grained solids
12/11/1985EP0164194A1 Chromatographic strip, method of preparing it and diagnostic kit employing it
12/11/1985EP0067870A4 Removal of hydrocarbon compositions.
12/10/1985US4557830 Packed column having pressure-absorbing mechanism
12/05/1985WO1985005285A1 Head for a preparative column
12/04/1985EP0163146A1 Separation method, separation device and separation apparatus for separating body fluid into respective components
11/1985
11/26/1985US4555344 Low molecular weight solvents from high molecular weight solutes using crosslinked ionic polymer gels
11/26/1985CA1197075A1 Fluid-solids contact device and improved fluid distributor
11/21/1985EP0161547A2 Optically active polymers used in the chromatographical separation of racemates
11/21/1985EP0161493A2 Liquid chromatography column assembly
11/19/1985US4554211 Spherical micro-porous silica gel and a production process thereof
11/19/1985US4554088 Bioaffinity adsorbent doupled to polysiloxane coating
11/19/1985US4554071 Pre-column for preconcentrating substances to be chromatographed as well as device for a liquid chromatography system and coupling member for said device
11/13/1985EP0160988A2 Stable silica-based ether bonded phases for biopolymer separations
11/12/1985US4552905 Copolymer, a process for its preparation and its use as a sorbent
11/12/1985CA1196621A1 Polymeric supported extractants for the removal of metal values and organic compounds from aqueous solutions
11/12/1985CA1196618A1 Metal extraction from solution and immobilized chelating agents used therefor
11/10/1985CN85102590A Process for separation and purification of nervone
11/10/1985CN85102575A New process for preparing calcitonin
11/07/1985WO1985004817A1 Apparatus and method for removing dissolved metals from solutions containing same
11/07/1985WO1985004111A3 Structure with membranes having continuous pores
11/06/1985EP0160224A2 Multi-purpose plural-oven gas chromatography system with shared controls
11/06/1985EP0160050A1 Substituted aliphatic polyamide porous membranes.
11/05/1985US4551435 Complexing, adsorption
11/05/1985US4551249 Movable plug, for high pressure applications directly to packing material
11/05/1985US4551245 Acylated polyethylenimine bound chromatographic packing
11/05/1985US4550594 Separable column for chromatography with a detection and signal device and an elution system - in combination or separate
10/1985
10/29/1985US4549966 Absorption with reaction product of clay and quanternary ammonium salt
10/29/1985US4549965 Liquid chromatographic method and apparatus with membrane for post-column derivatization
10/29/1985US4549584 Process and device for filling chromatography columns
10/24/1985WO1985004594A1 Method and unit for sequential centrifugal stratification chromatography
10/23/1985EP0159231A1 Process for decolouring coloured substances by tetrapyrrolic compounds, and products obtained
10/23/1985EP0158977A2 Molecular sieve compositions
10/23/1985EP0158943A2 Bottom for large columns
10/23/1985EP0158884A2 Separation agent comprising 1,3-glucan
10/22/1985US4549011 Cyanuric chloride
10/22/1985US4548994 Immobilization on affinity resin
10/22/1985US4548803 Continuous flow separation with moving boundary sorption
10/22/1985US4548802 Boundary is sorbent material
10/22/1985US4548713 An elastomer as compliant medium; liquid chromatography
10/22/1985CA1195479A1 Process for adsorption
10/16/1985EP0158349A2 Molecular sieve compositions
10/16/1985EP0158003A1 Device for chemical analysis and synthesis
10/09/1985EP0157549A2 Silica gel linked to a phthalocyanine compound and a method for treating polycyclic organic substances therewith
10/09/1985EP0157525A1 Chromatographic device having modified edges and diagnostic kit incorporating it
10/09/1985EP0157365A2 Separation agent comprising polysaccharide carbamate
10/09/1985EP0157364A2 Separation agent comprising aliphatic or aromatic ester of polysaccharide
10/08/1985US4546161 Reacting triazine dyes with support
10/08/1985US4545904 Apparatus for reducing tailing in a liquid chromatograph
10/02/1985EP0156649A2 Sorbent sheet material
10/02/1985EP0156520A1 Liquid chromatography column apparatus
10/02/1985EP0156132A1 Pulse Damper
10/01/1985US4544488 Air stripping/adsorption process for removing organics from water
10/01/1985US4544485 Hydrophobic coating on inner surfaces, hydrophilic coatings on outer surfaces; small pore size
09/1985
09/26/1985WO1985004111A2 Structure with membranes having continuous pores
09/24/1985US4543432 Separation of isopropyl alcohol from tertiary butyl alcohol by selective adsorption
09/24/1985US4543363 Ion exchanger having hydroxyl groups bonded directly to backbone skeleton
09/17/1985US4541452 Solvent pressurization system
09/17/1985US4541268 Method and device for the sampling of trace elements in gases, liquids, solids or in surface layers
09/12/1985WO1985003885A1 Phase supports for the partition crhomatography of macromolecules, production method thereof and utilization thereof
09/11/1985EP0154620A2 Structure with membranes having pores extending throughout, process for producing this structure and its uses
09/11/1985EP0154315A2 Improved diazonium affinity matrixes
09/11/1985EP0154246A1 Phase supports for the partition chromatography of macromolecules, process for their preparation and their use
09/11/1985EP0153937A1 Improved silica-based chromatographic supports containing additives
09/10/1985US4540486 Polyethylenimine bound chromatographic packing
09/10/1985US4539761 Method of using spent cracking catalyst as a waste material absorbant
09/04/1985EP0153763A2 Affinity chromatography matrix with built-in reaction indicator
09/03/1985US4539399 Bonded phase material for chromatographic separations
09/03/1985CA1192848A1 Chromatographic column terminator element and assembly
08/1985
08/28/1985EP0152946A2 Apparatus for heating a length of tubing
08/28/1985EP0152500A1 Ion exchange resins containing post-deposited metal oxides
08/27/1985USRE31974 Cartridge type separation column and holder assembly for liquid chromatographs
08/27/1985US4537217 Fluid distributor
08/14/1985EP0151108A1 Particle adsorption
08/13/1985US4534865 Method and apparatus for reducing levels of organics in liquids
08/13/1985CA1191827A1 Substrate for analyzing hydrophilic substances having low molecular weight
08/07/1985EP0150350A2 Cross-linked polymers, process for their manufacture and use thereof
08/06/1985US4533398 From solution containing betaine by adsorption