Patents for C25B 7 - Electrophoretic production of compounds or non-metals (461)
04/1990
04/11/1990EP0220202B1 Recovery of mixed acids from mixed salts
03/1990
03/22/1990WO1990002601A1 Process and device for controlled migration of macromolecules in rectangular gel plates by multiple electrophoresis
03/14/1990EP0358556A1 Method and apparatus for multiple electrophoresis ensuring controlled migration of macromolecules in layers of gel
10/1989
10/31/1989US4877510 Apparatus for preparative gel electrophoresis
09/1989
09/26/1989CA1261784A1 Electrophoretic gel from crosslinked and polymerized monomers with porosity gradient
08/1989
08/15/1989CA1258472A1 Process for the production of dichlorohydrin
12/1988
12/13/1988US4790919 Photopolymerized acrylamides; controlled porosity gradients
10/1988
10/04/1988CA1242670A1 Removing anion from organic compound in four-chamber electrolytic cell with ion exchange membranes
09/1988
09/28/1988EP0284394A2 Selective high performance electrokinetic separations employing the surface of moving charged colloidal particles
08/1988
08/09/1988CA1240286A1 Pigment cake, and its manufacture
05/1988
05/04/1988EP0266187A2 Production of hydroxylamine nitrate by dialysis
04/1988
04/26/1988US4740283 Pulsed-field gradient gel electrophoretic apparatus
12/1987
12/22/1987CA1230579A1 Preparation of alkali metal silicates
11/1987
11/17/1987US4707233 Device for extraction of electrophoretic fractions
09/1987
09/02/1987EP0234836A1 Pulsed-field gradient gel electrophoretic apparatus
07/1987
07/22/1987EP0229415A1 Process for the production of dichlorohydrin
07/08/1987EP0228118A2 Process for the production of dichlorohydrin
06/1987
06/19/1987EP0220202A4 Recovery of mixed acids from mixed salts.
05/1987
05/06/1987EP0220202A1 Recovery of mixed acids from mixed salts.
04/1987
04/14/1987USRE32398 Electrolytic process and electrolytic cell for the preparation of organic compounds
02/1987
02/19/1987DE3627280A1 Process for preparing aminocarboxylic acids of the acid type
11/1986
11/20/1986WO1986006646A1 Recovery of mixed acids from mixed salts
11/04/1986US4620912 Electrodialysis, allyl chloride, chlorine, neutralization
11/04/1986US4620911 Process for the production of dichlorohydrin
10/1986
10/14/1986US4617103 Continuous flow
01/1986
01/29/1986EP0169397A1 Process for preparation of electrophoresis gel material
12/1985
12/03/1985US4556466 Method of concentrating silica in an aqueous alkali metal silicate solution
12/03/1985US4556465 Passing through an electrodialysis stack and alternating ion exchange membranes
11/1985
11/12/1985US4552640 Electrophoretic apparatus for the quantitative elution of proteins or polypeptides from a gel
10/1985
10/30/1985EP0159775A2 An electrophoretic separator
06/1985
06/04/1985US4521285 Electrolytic process for the preparation of organic compounds
05/1985
05/15/1985EP0141516A1 Preparation of alkali metal silicates
05/08/1985EP0140741A1 Pigment cake and process for obtaining it
05/02/1985EP0139476A1 Preparation of alkali metal silicates
02/1985
02/26/1985US4501648 Pretratment with lime and carbonate or bicarbonate forming agent
12/1984
12/27/1984CA1179973A Circuit for maintaining the strength of an electrostatic field generated in a fluid mixture of varying dielectric strength
11/1984
11/13/1984CA1177778A1 Electrophoretic casting process
07/1984
07/24/1984CA1171382A1 Electrophoretic process for separating aqueous mineral suspensions
06/1984
06/12/1984US4454012 Process for the preparation of methionine
05/1984
05/02/1984EP0107352A1 Formation of alumina products from a liquid dispersion through the use of membrane electrophoretic deposition
04/1984
04/04/1984EP0104903A1 Formation of alumina products from a liquid dispersion through the use of electrophoretic deposition
08/1983
08/03/1983EP0084582A1 Dewatering with electrically augmented vacuum filter
05/1983
05/10/1983CA1146116A1 Process for preparing methionine
02/1983
02/22/1983US4374723 Apparatus for electrophoresis
11/1982
11/30/1982US4361475 Membrane block construction and electrochemical cell
09/1982
09/07/1982CA1131166A1 Method and an apparatus for electrodepositing a protein onto an ion-exchange membrane
06/1982
06/29/1982US4337131 Process for electrophoresis
05/1982
05/25/1982US4331525 Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
12/1981
12/01/1981US4303487 Production of alkali metal silicate having a high silica to alkali metal oxide ratio
10/1981
10/13/1981US4294677 Method for electrodepositing a protein onto an ion-exchange membrane
08/1981
08/26/1981EP0034544A2 Process for the preparation of methionine
08/18/1981US4284491 Vertical channels, electrode vessels containing buffer
05/1981
05/20/1981EP0028837A2 An electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
05/1980
05/28/1980EP0011504A1 Method of, use of an ion-exchange membrane for, and apparatus for electrodeposition of a protein
10/1979
10/23/1979CA1064861A1 Electrolytic cell with solid electrodes
01/1979
01/02/1979US4132626 Clay particles
12/1978
12/05/1978CA1043703A1 Fractionation of proteins by electrical means
09/1978
09/05/1978US4111785 Apparatus for preparative electrophoresis
09/1977
09/13/1977US4048038 Electroflocculation cell
02/1976
02/03/1976US3936362 Process for the manufacture of ammonium tungstate ammonium paratungstate, ammonium metatungstate and hydrated tungsten trioxide
01/1976
01/27/1976US3935086 Electrodialysis process
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