Patents for C01G 13 - Compounds of mercury (371)
01/1988
01/26/1988US4721605 Selective removal of metals from aqueous solutions with dithiophosphinic acids
01/19/1988US4720373 Solids refining apparatus
12/1987
12/15/1987US4713229 Removing heavy metals; diorganyl dithiophosphoric acid ester, adsorbent, reductant
05/1987
05/12/1987US4664700 Water pollution control
04/1987
04/28/1987EP0203189A4 Method of recovery of gold and other metals.
02/1987
02/25/1987EP0211305A2 Metal scavenging process
02/04/1987EP0210387A1 Selective removal of metals from aqueous solutions with dithiophosphinic acids
02/03/1987US4640751 Reacting mercury and mercuric chloride to form mercurous chloride, oxidizing mercurous chloride with chlorine to form mercuric chloride, electrolyzing to form metallic mercury and chlorine
12/1986
12/30/1986EP0205453A1 Process for the preparation of ultrapure heavy metal fluorides.
12/03/1986EP0203189A1 Method of recovery of gold and other metals
10/1986
10/28/1986US4619744 Soluble crosslinkable polyelectrolyte
10/21/1986CA1212873A1 Organometallic chemical vapour deposition of films
08/1986
08/05/1986US4604321 Conjugated diolefin polymer on porous support
07/1986
07/17/1986WO1986004049A1 Process for the preparation of ultrapure heavy metal fluorides
06/1986
06/19/1986WO1986003480A1 Method of recovery of gold and other metals
04/1986
04/30/1986EP0179242A2 Process for the purification of phosphoric acid
04/23/1986EP0179040A2 A method for the purification of gases containing mercury and simultaneous recovery of the mercury in metallic form
04/22/1986US4584054 Solids refining process
04/08/1986US4581218 Process for the preparation of high purity alpha mercuric iodide for use as a starting material source for the growth of monocrystals for nuclear detection
12/1985
12/31/1985US4561887 Process for recovering metals from solution through solvent extraction and pyrometallurgical reduction
11/1985
11/19/1985US4554150 Detector grade mercuric iodide
11/12/1985US4552905 Copolymer, a process for its preparation and its use as a sorbent
10/1985
10/09/1985EP0157249A1 Process for the recycling of fluorescent materials
07/1985
07/23/1985CA1190720A1 Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid
05/1985
05/02/1985EP0139497A2 Use of an adsorbing agent for the adsorption of mercury
04/1985
04/09/1985US4509997 Organometallic chemical vapor deposition of films utilizing organic heterocyclic compounds
01/1985
01/16/1985EP0131179A1 Copolymer, process for its preparation and its use as a sorbent
12/1984
12/12/1984EP0127664A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
12/05/1984EP0126763A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
12/04/1984US4486391 Separation and recovery of ionic substances by fluorine-containing compound
10/1984
10/30/1984US4479924 With diorganyldithiophosphoric acid and adsorbent
10/16/1984CA1176061A1 Process for separating metals from aqueous solutions
10/02/1984US4474896 For elemental mercury, zeolite, cation, sulfides
09/1984
09/12/1984EP0118352A1 Process for the preparation of high purity alpha-mercuric iodide for use as a source of starting material for the growth of monocrystals for nuclear detection
08/1984
08/28/1984US4468278 Process for mono-crystal growth in a closed tubular chamber
08/21/1984US4466948 Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid
06/1984
06/07/1984WO1984002123A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
06/07/1984WO1984002122A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
04/1984
04/25/1984EP0106537A2 Organometallic chemical vapour deposition of films
02/1984
02/01/1984EP0099514A1 Process for removing heavy metal ions and arsenic from wet-process phosphoric acid
11/1983
11/29/1983US4418043 Process for separating metals from aqueous solutions
10/1983
10/12/1983EP0091043A1 Method of separating heavy metal compounds from intermediate products of phosphatic fertilizer manufacture
04/1983
04/26/1983US4381288 Mercury brine sludge treatment
08/1982
08/31/1982US4347230 Process for the preparation of alpha mercuric iodide monocrystals
06/1982
06/08/1982US4333913 Alkali metal hydroxides, reacting peroxide with mercury polysulfide to precipitate mercury oxide
02/1982
02/17/1982EP0045850A1 Method of separating metals from aqueous solutions
09/1981
09/23/1981EP0036360A1 Process for growing a single crystal in a closed ampoule
09/17/1981WO1981002590A1 Method for growing a single-crystal in a closed cylindrical housing and product obtained
08/1981
08/04/1981US4282057 Vapor growth of mercury iodide for use as high energy detectors
04/1981
04/07/1981US4260494 Removal of mercury sulfides by oxidation
03/1981
03/17/1981US4256707 Precipitation with sulfides of zinc, ferrous or silver
01/1981
01/07/1981EP0022013A2 Alpha mercuric iodide single crystals and process for their manufacture
09/1980
09/16/1980US4223173 Nonionic crosslinked resin containing amine or phosphine groups adducted to borane; hydrogenating olefins, ketones or aldehydes
08/1980
08/26/1980CA1084505A1 Certain sulfonamidoquinolines, metal complexes thereof, and solutions containing such sulfonamidoquinolines and metal complexes
06/1980
06/24/1980US4209419 Certain sulfonamidoquinolines, metal complexes thereof, and solutions containing such sulfonamidoquinolines and metal complexes
04/1980
04/29/1980CA1076363A1 Method for the removal of mercury from sludges containing same
02/1980
02/26/1980US4190709 Mercury and copper selective metal chelating resins
09/1979
09/18/1979CA1062438A1 Purification of hgl2 for nuclear detector fabrication
08/1979
08/21/1979CA1060762A1 Method and apparatus for growing hg12 crystals
07/1979
07/24/1979US4162206 Separation of iodine from mercury containing scrubbing solutions
04/1979
04/03/1979US4147626 Treatment of mercury contaminated aqueous media
12/1978
12/20/1978EP0000090A1 Modified phenolic resins, method for their preparation and their use as selective metal chelating agents
07/1978
07/11/1978US4100163 Substituted 8-sulfonamidoquinolines
05/1978
05/23/1978US4091084 Mercuric iodide, repeated sublimation, zone refining
05/02/1978US4087359 Process for removing mercury and mercury salts from liquid effluents
05/02/1978US4087276 Removal of mercury from sludge by heating and condensing
05/1977
05/10/1977US4023059 High pressure light emitting electric discharge device
03/1977
03/01/1977US4010000 Controlled particle size
11/1976
11/02/1976US3989623 Process for recovery of dissolved mercury salts from aqueous solutions
09/1976
09/21/1976US3981967 Process for the recovery of bound mercury from mercury-containing catalysts
04/1976
04/06/1976US3948793 Ultra-pure metal halide particles
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