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