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| Patents for B01J 41 - Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties (3,418) |
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| 12/07/1976 | US3996334 Roasting, leaching, ion exchanging, alkali metal aluminates | | 12/07/1976 | US3996072 Exchanging nitrate for nitrite anions in the solution | | 11/09/1976 | US3990969 Purification of waste water from sulphate pulp bleaching plants | | 11/09/1976 | US3990958 Radiation polymerization of triallylamines using a non-polar, non-hydroxylic solvent | | 11/09/1976 | US3990844 Method of removing hydrogen peroxide from drycleaning solvents | | 11/02/1976 | US3989650 Process for the production of anion exchangers - amidoalkylation of crosslinked water insoluble aromatic-group containing polymers using esters of cyclic N-hydroxyalkylimides | | 11/02/1976 | US3989624 Method and apparatus | | 10/05/1976 | US3984314 Process for selective removal and recovery of cyanide values by ion exchange | | 09/28/1976 | US3983097 Unsaturated pyridium compounds | | 09/14/1976 | US3980770 Polymerization products containing amino groups useful in serum cholesterol level control | | 07/13/1976 | US3969261 Organo-silicon | | 05/18/1976 | US3957699 Process for polymerizing allylamines employing a redox initiator consisting of Fe++ or Ti+++ with H2 O2, hydroxyl amine, or hydroperoxides to form insoluble crosslinked polymers | | 05/11/1976 | US3956179 Stationary phase component for catalysis or chromatography | | 04/20/1976 | US3951953 Complex of a penicillin and an anion exchange resin | | 03/09/1976 | US3943229 Method of removing iodine and compounds thereof from gaseous effluents | | 02/03/1976 | US3936388 Process for the production of silicon dioxide ion exchangers | | 01/06/1976 | US3931004 Method of treating waste liquids from photographic processings | | 01/06/1976 | US3931003 Ion exchanger for the treatment of waste water |
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