Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
07/1987
07/01/1987EP0226874A2 Agent for the selective removal of heavy metals from liquids
06/1987
06/30/1987US4676898 Chromatography column using horizontal flow
06/30/1987US4676897 Dissolution phenomenon ionized micells and capillary electrophoresis
06/30/1987CA1223642A1 Indirect-photometric chromatography done in and with a variable capacity weakly basic or acidic ion exchange column
06/29/1987EP0203095A4 Process of preparing polyamide supports capable of reaction with antibodies and enzymes and supports produced thereby.
06/25/1987DE3643757A1 Process and plant for solvent recovery
06/24/1987EP0226035A1 A process for the specific separation of lactose from milk
06/24/1987EP0225875A1 Method and apparatus for recovering silver from liquids
06/23/1987US4675113 Affinity chromatography using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
06/23/1987US4675111 Solution waste treatment module
06/23/1987US4675105 System for obtaining a homogeneous absorbent bed in a chromatographic column
06/23/1987US4675104 Chromatography column
06/23/1987US4675065 By laser-molten fusible material
06/23/1987CA1223205A1 Process for removing lipoproteins using derivatized polyhydroxymethylene
06/16/1987US4673512 Using acoustic response to ultrasonic vibration
06/16/1987US4673507 Fluid treatment process and apparatus
06/16/1987EP0225649A2 Drying process using chabazite-type adsorbents
06/10/1987EP0224632A1 Process and apparatus for the purification of hydrogen-free fluorized lubricants
06/09/1987US4672040 Coated with a polysiloxane and coupled to a nucleic acid
06/09/1987US4671871 Edges sealed with polymer film and holed at solvent inlet
06/04/1987WO1987003217A1 Column for physical or chemical treatment in the heterogeneous phase
06/04/1987WO1987003200A1 Glucose tolerance factor and method of making same
06/03/1987EP0104210B1 Chromatographic separation of nucleic acids
06/02/1987US4670155 Process for sorption solute recovery
06/02/1987US4670153 Solid-liquid extractor
06/02/1987US4670141 Modular structure
06/02/1987US4669756 Zero dead volume connector
06/02/1987US4669502 Mobile phase selector device for a chromatographic apparatus
06/02/1987CA1222511A1 Diazonium affinity matrixes
06/02/1987CA1222509A1 Affinity chromatography matrix with built-in reaction indicator
05/1987
05/27/1987EP0223758A2 Apparatus for manipulating small volumes of liquid
05/27/1987CN86106689A Spherical sio2 particles
05/26/1987US4668706 Substituted aliphatic polyamide porous membranes
05/26/1987US4668379 Process for magnetically stabilizing a fluidized bed containing nonmagnetizable particles and a magnetizable fluid
05/21/1987DE3644346A1 Matrix-bound crown ether ligands as separating material in the affinity chromatography of nucleic acids
05/20/1987EP0222196A2 Process and installation for separating mercury and red phosphorus
05/20/1987EP0222123A2 Apparatus and method for liquid chromatography
05/20/1987EP0221959A1 Removing and recovering plant polyphenols.
05/20/1987EP0082191B1 Process for preparing a zero standard serum
05/19/1987US4667025 Oligonucleotide derivatives
05/19/1987US4666604 New elution complex more especially for affinity chromatography and affinity precipitation
05/12/1987US4665050 Thermoplastic resin
05/12/1987US4664815 Ink production system
05/12/1987US4664812 Liquid filtration apparatus and process
05/12/1987US4664806 Ethers having carboxy, thio, and amide groups
05/12/1987US4664718 Chromatography on calcium-exchanged zeolite type y or type x
05/07/1987WO1987002594A1 Chromatography column using horizontal flow
05/06/1987EP0220719A2 Cyclodextrin absorbing material and its use
05/06/1987EP0220666A2 Automatic on-line chemistry monitoring system
05/05/1987US4663052 Drying process using chabazite-type adsorbents
04/1987
04/28/1987US4661260 Contacting blood with fibrous carrier having polymyxin fixed thereon
04/28/1987US4661248 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
04/28/1987US4661224 Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier
04/28/1987US4661138 Method of strengthening the alkali resistance of a porous glass
04/28/1987CA1221080A1 Fibrous media containing millimicron-sized particulates
04/28/1987CA1221037A1 Separation process
04/23/1987DE3628474A1 Liquid chromatography column and device for using it
04/21/1987US4659512 Fixation of dissolved metal species with a complexing agent
04/21/1987US4659478 Fluid absorbing method
04/21/1987US4659467 Spin connection adsorption filter
04/21/1987US4659460 Mobile fluid purification unit
04/15/1987EP0218163A2 Apparatus and method for liquid chromatography
04/15/1987EP0217791A1 A process for absorbing water having a ph less than four.
04/14/1987CA1220345A1 Process for the recovery of noble metals from ores
04/08/1987EP0217318A2 Apparatus and method for liquid chromatography
04/07/1987US4655930 Process for the removal of elemental oxygen by means of a reducing agent in a coolant circulating in one or more closed circulations, and apparatus for the removal of elemental oxygen
04/07/1987US4655917 Can be hand tightened; reusing end fittings
04/07/1987US4655796 Simulated countercurrent flow
04/02/1987DE3632226A1 Solubilisation chromatograph
04/02/1987DE3534143A1 Spherical SiO2 particles
04/01/1987EP0216278A2 Spherically shaped silica particles
03/1987
03/31/1987US4654146 Tetra-aryl boron compound on charcoal, radioactive cesium
03/31/1987US4654039 Hydrogel-forming polymer compositions for use in absorbent structures
03/31/1987CA1219881A1 Extraction of halogenated hydrocarbons from aqueous solutions using phosphine oxides on inert supports as the extractant
03/26/1987WO1987001597A1 beta2-MICROGLOBULIN-REMOVING COLUMN
03/25/1987EP0215525A2 Liquid chromatograph
03/25/1987CN86100804A Water sampling and hydrosulphonyl cotton concentrating and separating device
03/24/1987US4652280 Adsorption material for olefins, gas chromatography column, method of selectively removing olefins from a mixture of hydrocarbons
03/24/1987CA1219569A1 Process and device for filling chromatography columns
03/24/1987CA1219468A1 Solute focusing technique for on-column injection in capillary gas chromatography
03/17/1987US4650964 Electrically heated transfer line for capillary tubing
03/17/1987US4650590 Method of immobilizing organic contaminants to form non-flowable matrix therefrom
03/17/1987US4650589 Absorption of porphyrins
03/17/1987US4650588 Variations in electrical resistance of eluant drops
03/17/1987US4650587 Ammonia scavenger
03/17/1987US4650575 Sorbing apparatus
03/17/1987CA1219208A1 Treatment of technetium containing solutions
03/11/1987EP0213901A2 Method for securing a microsieve to a support member and supported microsieve
03/11/1987EP0213298A1 Device for supporting and guiding layers
03/04/1987EP0211981A1 Process for the decontamination of used lubricating oil by the removal of contaminating metals and metal compounds
03/04/1987CN86105334A Method for securing a microsieve to a support member and supported microsieve
03/03/1987US4647380 Annular dual membrane permselective device and method
02/1987
02/25/1987EP0211223A2 Spherical grains of poly(alpha-amino acid)and production method thereof
02/24/1987US4645605 Filtration with biogenetic silica
02/24/1987US4645604 Desalination
02/24/1987US4644807 Fluid sample delivery apparatus
02/24/1987CA1218475A1 Treatment and prevention of fouled water treatment solids
02/19/1987DE3625337A1 Water softening unit
02/17/1987CA1218020A1 Method for preventing compaction in sorbent beds
02/17/1987CA1217934A1 Magnetic iron dextran microspheres