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