Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635)
09/1979
09/04/1979CA1061945A1 Amino alkylene phosphoric acid resins, their use and preparation
08/1979
08/22/1979EP0003607A2 Regeneration of granular material contained in a column
08/21/1979US4165273 Device for producing deeply desalted water
07/1979
07/31/1979US4162979 Device for the chemical and/or physical treatment of liquids
07/31/1979CA1059660A1 Twin belt ion exchange system
07/24/1979US4161963 Liquid treatment apparatus
06/1979
06/26/1979US4159311 Anion exchange resin having microcrystals of lithium halide-aluminum hydroxide suspended therein
06/13/1979EP0002342A1 Water purification process
06/13/1979EP0002203A1 Apparatus for the total desalinisation of water
05/1979
05/30/1979EP0002072A1 Removal of bacteria from liquids and apparatus therefor
05/29/1979US4156647 Chemical reaction, adsorption or ion exchange
05/15/1979US4154909 Process for producing cation exchange membrane by treatment of fluorinated polymer containing sulfonyl halide groups with amine and vinyl monomer
05/15/1979US4154675 Ion exchange processes using cellulosic materials
05/15/1979CA1054340A1 Solids flow control device
05/03/1979WO1979000228A1 Engine with contraction-active,ion-separating means
04/1979
04/17/1979US4149975 Aluminum oxide
04/10/1979US4148727 Water treatment
04/10/1979US4148708 Electrolytic cell
04/10/1979CA1052322A1 Composite cation exchange membrane and use thereof in electrolysis of an alkali metal halide
04/03/1979US4147764 Hydrophilic absorbents
03/1979
03/27/1979CA1051358A1 Bottom structure for liquid treating apparatus
03/20/1979US4145304 Microporous resin coated with a nonionic detergent
03/13/1979US4144093 Process for machine washing of soiled articles using a water-insoluble cation-exchange polymer
02/1979
02/20/1979CA1049190A1 Strong anion exchange resins free of active chloride and method of preparation
02/13/1979CA1048692A1 Method for preparation of ion exchangers by alkylation and hydroxyalkylation of polymeric hydrophylic anion exchangers
02/06/1979US4138373 Process for producing fluorinated copolymer having ion-exchange groups
02/06/1979CA1048174A1 Removal of chromium, chromate, molybdate and zinc
01/1979
01/30/1979US4137290 Ion absorbing, reversal of fluid flow
01/23/1979US4136237 Process for preparing cation-exchange membrane by polymerizing lactone ring containing unsaturated monomer in the presence of fluorinated polymer
01/16/1979US4134831 Magnetic collection units containing an ion exchange or sorbent media
01/16/1979CA1046457A1 Electrolytic diaphragms, and method of electrolysis using the same
12/1978
12/19/1978US4130512 Ion exchange materials
12/19/1978CA1044471A1 Method and apparatus for recovery of heavy metal ions from dilute aqueous solution
11/1978
11/21/1978US4126589 Fluorocarbon polymer membrane having pendant sulfonamide groups is treated with anion radicals and hydrolyzed
11/21/1978US4126548 Ion exchange process
11/14/1978US4125486 Partially polyenized polyvinyl alcohol fibers with ion-exchange capacity and process for the production thereof
11/14/1978CA1042573A1 Method for precoating a filter with anion-cation exchange resins
11/07/1978US4124544 Method of producing an activated cation-retaining sorbent through formation of a microcrystalline precipitate which adheres in the pores and on the surface of the sorbent
10/1978
10/10/1978US4119580 Method for forming agglomerated ion exchange resin
09/1978
09/26/1978US4116889 Bipolar membranes and method of making same
09/26/1978US4116858 Aluminum hydroxide suspended in ion exchange resin
09/26/1978US4116857 Recovery of Mg++ from brines
09/26/1978US4116856 Aluminum hydroxide suspended in ion exchange resin
09/26/1978US4116840 Liquid treatment apparatus
09/19/1978US4115274 Apparatus for desalinating water by reverse osmosis
09/19/1978US4115272 Ion exchangers, filters
09/19/1978US4114661 Mobile fluid treatment tank servicing apparatus
09/12/1978US4113666 Method for producing strong-acid cation exchange fiber by treating fibrous polyethylene with gaseous sulfur trioxide
09/05/1978US4111859 Method of preparation of ion exchangers by alkylation and hydroxyalkylation of polymeric hydrophilic anion exchangers
08/1978
08/29/1978CA1037417A1 Process and apparatus for removal of contaminants from wastes
08/22/1978US4108766 Ion exchange process with counter-current fractional regeneration
08/15/1978US4107384 Impregnating substrate fibers with vinyl monomer mixture, polymerization, removal of substrate
08/15/1978CA1036344A1 Ion exchange fabrics
08/01/1978US4104158 Volume and time of day control for water softener regeneration
07/1978
07/18/1978US4101460 High performance ion exchange composition
07/11/1978US4100149 Method of separating proteins by ion exchange
07/04/1978US4098873 Counter-current process for passing a solid particulate reactant to a liquid reactant
06/1978
06/20/1978US4096136 Method of selectively removing lipoprotein from blood plasma or serum using sulfated carbohydrate ion-exchangers
06/20/1978US4096036 Method for the separation of water soluble polyols
05/1978
05/16/1978US4089816 Cation exchanger
05/16/1978CA1031284A1 Removal of polar compounds from hydrocarbonated mixtures
05/09/1978US4088563 Process for the treatment of water solution by ion exchange
04/1978
04/25/1978US4086165 Liquid-treatment system
04/25/1978US4086162 Method of adsorption by activated charcoal in a lower fluidized bed and upper fixed bed
04/18/1978US4085071 Ion exchange polymer film, consisting of fluorinated polymer with N-monosubstituted sulfonamido groups method and apparatus for electrolysis of alkali or alkaline earth metal halide
04/18/1978US4085042 Solid-fluid contacting process
04/11/1978US4083782 Water conditioning process
04/04/1978US4082666 For water demineralizer
03/1978
03/28/1978US4081402 Hydrophilic absorbents
02/1978
02/07/1978US4072793 Reinforced ion-exchange membrane
01/1978
01/24/1978US4070438 Method for loading resin beds
01/10/1978US4067805 Process for separating aqueous formaldehyde mixtures
01/03/1978US4066394 Reusable zeolite water softener for clothes washing
12/1977
12/13/1977US4062777 Solid-fluid contacting apparatus
12/06/1977US4061570 Iodine generator for reclaimed water purification
11/1977
11/22/1977US4059670 Boron or uranium
11/08/1977US4057494 Continuous cyclic
09/1977
09/20/1977USRE29410 Process for manufacturing of deodorizing air filters
09/20/1977US4049548 Water treatment
09/13/1977US4048284 Method and system for ion-exchanging particles
08/1977
08/30/1977US4045352 Ion-exchange hollow fibers
08/30/1977US4045338 Method of removing scale-forming substances from hot water system
08/23/1977US4043833 Method of and device for cleaning the slot-like openings of distribution and collection pipes in an ion exchanger column
08/02/1977US4039484 Process for the production of anion-exchangeable nonhollow novolak filaments
07/1977
07/12/1977US4035292 Fluid solid contact process and apparatus
07/12/1977US4035291 Process for separating aqueous formaldehyde mixtures
07/05/1977US4033874 Apparatus for the treatment of liquids
07/05/1977US4033868 Method and apparatus for processing contaminated wash water
06/1977
06/28/1977US4032452 Electrically regenerated ion exchange system
06/28/1977US4032293 Preparation of stable strong base cellulosic anion exchangers with red-ox potentials
05/1977
05/24/1977US4025467 Strong anion exchange resins free of active chloride and method of preparation
05/03/1977US4021327 Reinforced cation permeable separator
04/1977
04/19/1977US4018677 Method of stripping solid particles
03/1977
03/29/1977US4014798 Insoluble polyelectrolyte and ion-exchange hollow fiber impregnated therewith
03/22/1977US4013556 Combination flow distribution and collection apparatus
03/22/1977US4013553 Fluid treatment method
02/1977
02/08/1977US4007301 Method for precoating a filter with a mixture of anion and cation exchange resin particles
02/08/1977US4007138 Manufacture of ion-exchanging shaped articles
02/08/1977US4007115 Process for treating spent monensic acid antibiotic fermentation broth containing relatively high concentrations of fatty and proteinaceous residues
01/1977
01/25/1977US4005016 Apparatus for continuously withdrawing solids which form a sediment in a liquid
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