Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
04/1983
04/05/1983CA1144138A1 Mixed phase chromatographic compositions
04/05/1983CA1144082A1 Process for combined waste utilization and the clarification of waste water and a multi-stage filtration device for the performance of the process
03/1983
03/31/1983WO1983001110A1 Method and device for the sampling of trace elements in gas, liquids, solids or in surface layers
03/29/1983US4378292 Fixed bed multiple zone fluid-solids contacting apparatus
03/29/1983CA1143872A1 Radioisotope generator
03/23/1983EP0074815A2 Multiple zone fluid-solids contacting apparatus
03/23/1983EP0063580A4 Metallic clad capillary tubing.
03/22/1983US4377555 Removal of metal from solution
03/22/1983US4377482 Polar mixture of acetonitrile or methanol and an aqueous tertiary amine salt or n-alkylmorpholine; peptide analysis; nondestructive
03/22/1983CA1143500A1 Cationic adsorption agent
03/22/1983CA1143294A1 Countercurrent liquid-solid contacting apparatus
03/16/1983EP0074179A1 Absorbent composition
03/16/1983EP0073913A2 Apparatus and method for liquid chromatography
03/16/1983EP0073906A2 Apparatus and method for temperature correction of liquid chromatography
03/16/1983EP0073888A1 Apparatus for removing heavy metal ions from blood
03/15/1983US4376707 Process for the removal of urea from blood wash fluids and blood
03/15/1983US4376641 Coated capillary chromatographic column
03/08/1983US4376199 Acylation, dialysis, ion exchane resin
03/08/1983US4376047 Multilayer
03/08/1983CA1142327A1 Recovery of salts of anthraquinone disulfonic acid in the stretford process
03/01/1983US4375568 Chromatographic separations using a unique silica polymorph
03/01/1983US4375414 Immunological methods for removing species from the blood circulatory system and devices therefor
02/1983
02/22/1983US4374732 Resins for removal of organo-sulfur compounds from organic or aqueous media
02/22/1983US4374656 Apparatus for solvent degassing and solvent supply in liquid chromatographs
02/22/1983CA1141674A1 Adsorption separation method and apparatus thereof
02/22/1983CA1141561A1 Chromatographic cartridge and holder
02/15/1983US4374061 Activation, amination, and diazotization of a polysaccharide followed by reaction with a globulin; chromatography; separation of glycoproteins
02/15/1983CA1141358A1 Mercuro-organic bonded phase sorbents
02/15/1983CA1141229A1 Removal of caffeine by selective adsorption using zeolite adsorbents
02/08/1983US4372876 Zeolite molecular sieve adsorbent for an aqueous system
02/08/1983US4372857 Liquid adsorption process and apparatus
02/08/1983US4372850 Reverse-phase thin layer chromatographic plate
02/08/1983US4372150 Flow monitoring method and apparatus
02/08/1983CA1141047A1 Process for improving the treatment of fluids on granular beds
02/01/1983US4371442 Method for obtaining dissolved suspended or chemically bound substances from a liquid
01/1983
01/25/1983US4370240 Removal of iron compounds from organic process streams
01/19/1983EP0016013B1 Device for high efficiency continuous countercurrent extraction using a rotating helical tube
01/18/1983US4369256 Polyalkylene resins crosslinked with diisocyanate used for selective separation of heparin from other glucosaminoglycanes
01/18/1983US4369114 Adsorption process with resin transfer
01/11/1983US4368275 Suspension polymerization, crosslinking
01/11/1983US4368126 Method of removing moisture from hydraulic systems
01/06/1983WO1983000023A1 Process for preparing a zero standard serum
01/05/1983EP0068413A2 Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium
01/05/1983EP0068412A2 Method and apparatus for folded moving bed ion exchange system
01/05/1983EP0068411A2 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
12/1982
12/29/1982EP0067870A1 Removal of hydrocarbon compositions
12/28/1982US4366060 Process and equipment for chromatographic separation of fructose/dextrose solutions
12/28/1982CA1138219A1 Microchromatographic device and method for rapid determination of a desired substance
12/22/1982EP0067404A2 Method for obtaining uniform stream in adsorption column
12/22/1982EP0067372A1 Liquid chromatography process
12/21/1982US4364747 System for regenerative thermally reversed adsorption
12/14/1982US4363880 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
12/09/1982WO1982004265A1 Method for the sorption and separation of dissolved constituents
12/09/1982WO1982004197A1 Mobile fluid purification system
12/07/1982US4362630 Side stream monitoring
12/07/1982US4362627 Cellular flow system and method
11/1982
11/30/1982US4361493 Hydrophilic substrate for sorbing heavy metals
11/30/1982US4361482 Chromatograph for pressure chromatography
11/24/1982EP0065347A2 Process and apparatus for purifying compositions labeled with technetium-99m
11/17/1982EP0064833A2 High pressure liquid affinity chromatography
11/16/1982US4359592 Separation of an alochol
11/16/1982CA1135680A1 Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent
11/11/1982WO1982003796A1 Filter apparatus
11/10/1982EP0064378A2 Affinity chromatography using metal ions
11/10/1982EP0064066A1 A frame for storing and attaching a gas chromatograph column
11/10/1982EP0064065A1 A gas chromatograph oven.
11/10/1982EP0064064A1 An arrangement for attaching a gas chromatograph column
11/09/1982US4358379 Process for refining electric insulating liquids
11/09/1982CA1135283A1 Recovery of fluorinated emulsifying acids from basic anion exchangers
11/03/1982EP0063957A1 Separation of isopropyl alcohol from TBA (tebol) by selective adsorption
11/03/1982EP0063947A2 Filler for liquid chromatography
11/03/1982EP0063580A1 Metallic clad capillary tubing.
11/02/1982US4357174 Slab gel destaining method
10/1982
10/27/1982EP0063236A1 Device for treating wash waters with ion-exchangers
10/26/1982US4356156 Zeolites bearing fluoride anions
10/26/1982CA1134339A1 Chromatographic column packing having a bonded organosiloxane coating
10/19/1982US4354932 Useful for liquid chromatogrphy
10/19/1982US4354362 Integral suction line accumulator/filter-drier
10/12/1982US4353801 Special solvent column for GPC and GPC method using the same
10/05/1982US4352884 Carrier having acrylate copolymer coating for immobilization of bioactive materials
10/05/1982US4352745 Liquid mobile phase
10/05/1982US4352570 Vibratory treatment apparatus and method
09/1982
09/28/1982US4351909 A microporous synthetic resin substrate, and synthetic resin particles
09/28/1982US4351732 Dehydration of ethanol
09/28/1982US4351643 Method for concentrating a low-concentration element in a solution
09/28/1982CA1132371A1 Chromatographic apparatus and method
09/21/1982US4350767 Method for isolating and purifying enzymes from a crude enzyme solution
09/21/1982US4350760 Method for the separation of a protein substance from a solution containing the same by affinity filtration and application of said method to enzymatic assays
09/21/1982US4350595 Separation column for liquid chromatography and sealing arrangement therefor
09/21/1982US4350586 Apparatus useful with a chromatography column
09/14/1982US4349442 Ion exchange resins, regeneration, pressurization
09/07/1982US4348374 Charcoal coated adsorbent device
09/07/1982US4348286 Gradient
09/07/1982CA1131047A1 Thermal control means for liquid chromatograph sample
08/1982
08/31/1982US4347131 Liquid chromatographic pump module
08/31/1982CA1130539A1 Continuous countercurrent fluid-solids contacting process stabilized by a magnetic field
08/25/1982EP0058381A1 A liquid chromatography column, process for preparing the same and its use for fractionation
08/25/1982EP0058358A1 Improved anion-exchange chromatographic packing composition
08/25/1982EP0058357A1 Improved chromatographic analytical column for anion determination
08/17/1982US4344841 Method of removing contaminant from feedstock streams