Patents
Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
11/1976
11/23/1976US3993517 Curable polymers
11/16/1976US3992302 Dialyzer baffle
11/16/1976US3992045 Means for coupling and sealing membrane carrying tube sections
11/09/1976US3990968 Means for increasing the flow across a reverse osmosis membrane using an alternating electric field
11/02/1976US3990066 Water quality monitor
11/02/1976US3989626 Membrane transfer process and apparatus
10/1976
10/12/1976US3985636 Electrodialysis apparatus electrode system
09/1976
09/14/1976US3980605 Dialkyl sulfoxide solvent
09/14/1976US3980564 Membrane support-plates for fluid separating apparatus and apparatus using such support-plates
09/14/1976US3980547 Electrokinetic cell
09/07/1976US3979297 Membrane support-plates for fluid separating apparatus and apparatus using such support-plates
09/07/1976US3979295 Folded membrane dialyzer with mechanically sealed edges
08/1976
08/31/1976US3977976 Apparatus for exchange of substances between two media on opposite sides of a membrane
08/31/1976US3977975 Apparatuses for the separation of mixtures of liquids of different gravities, e.g. oil and water
08/31/1976US3977967 Concentration of oils, metal oxide particles
08/10/1976US3974258 Process for purifying a sulfur dioxide containing gas
08/10/1976US3974072 Filtration method
07/1976
07/20/1976US3970438 Deaerating arrangement for dialyzer
07/13/1976US3969265 Novel liquid membrane formulations and use thereof
07/06/1976US3968017 Process and an equipment for producing crystalline citric acid from solutions of alkaline citrates
06/1976
06/22/1976US3965012 Membrane separation apparatus
06/22/1976US3964985 Electrodialysis apparatus and process for ion modification
06/15/1976US3963567 Electrolyticdialysis
06/08/1976US3962212 Phosphorylated cellulose ester membrane for use in separation or concentration of substances
06/08/1976US3962096 Separator
06/08/1976US3962077 Process for the purification of waste waters
06/08/1976US3962069 System for treating sludge
06/01/1976US3960730 Embossed support for dialyzer membrane
05/1976
05/25/1976US3959173 Ethylene-vinyl alkanoate copolymer
05/25/1976US3959146 Reverse osmosis system with automatic flushing
05/18/1976US3957504 Metals, chelate compounds
05/11/1976US3956114 Ultrafiltration semipermeable membrane
05/11/1976US3956112 Of solute from immiscible liquid
05/04/1976US3954579 Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions
04/1976
04/20/1976US3951789 Polyamideamines
04/20/1976US3951621 Process for separating one or more components of a gaseous mixture
04/06/1976US3948781 Selectively permeable membrane on hollow cord
04/06/1976US3948777 Solution separating and recovering equipment
03/1976
03/23/1976US3945900 Polymeric anisotropic membrane, nonfouling
03/16/1976US3944485 Ion-exchange hollow fibers
03/09/1976US3943057 Membrane support-plates and fluid separating apparatus in which they are present
03/09/1976US3942527 Blood oxygenation process
02/1976
02/17/1976US3939203 Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
02/17/1976US3939074 Apparatus for control of a reverse osmosis system
01/1976
01/27/1976US3935096 Production of aqueous metal hydroxide solutions of low metal halide concentration
01/20/1976US3933647 Apparatus for the separation of liquid mixtures by means of permeability selective separation membranes
01/20/1976US3933646 Reverse osmosis separation apparatus
01/20/1976US3933617 Electrodialysis apparatus
01/20/1976US3933610 Desalination process by improved multistage electrodialysis
01/06/1976US3931000 Coalescing dialysis