| Patents for C01B 19 - Selenium; Tellurium; Compounds thereof (2,563) |
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| 12/09/1980 | US4238232 Indium-antimony |
| 12/02/1980 | US4237201 Ionic conductivity materials, suitable for constituting solid electrolytes for dry cells and batteries |
| 11/11/1980 | CA1089188A1 Purification of copper sulfate solution |
| 11/04/1980 | US4231981 Cadmium mercury telluride sputtering targets |
| 10/28/1980 | CA1088275A1 Removal of selenium from urethane solutions |
| 10/21/1980 | US4229270 Process for the recovery of metal values from anode slimes |
| 09/30/1980 | US4225409 Metallic modified material of intermetallic compound and a process for the production of the same |
| 09/23/1980 | US4224301 Adsorption with activated carbon, acid wash, steam stripping |
| 09/16/1980 | US4222999 Reduction, oxidation, hydrolysis |
| 08/20/1980 | EP0014406A1 Process for the separation of selenium, selenium compounds, sulfur and/or sulfur compounds from urethanes containing these elements and/or compounds |
| 07/15/1980 | CA1081435A1 Process for producing pulverous selenium from raw selenium |
| 06/03/1980 | CA1078919A1 Solid electrolytes for dry cells and batteries |
| 05/27/1980 | US4205098 Selenium pellets for use in vacuum-deposition and method of producing such pellets |
| 05/27/1980 | US4204933 Electrocoating process for producing a semiconducting film |
| 05/27/1980 | CA1078144A1 Milling trigonal selenium particles to improve xerographic performance |
| 04/29/1980 | CA1076460A1 Cadmium telluride compensated with magnesium or beryllium |
| 11/27/1979 | US4176170 Ternary ionic conductors |
| 11/27/1979 | US4175959 Oxidation, forming a dispersion layer with an organic resin |
| 10/30/1979 | CA1065233A1 Heat treatment of cadmium mercury telluride |
| 10/30/1979 | CA1065142A1 Selenium rejection during acid leaching of matte |
| 08/28/1979 | CA1061283A1 Process for removing copper from copper anode slime |
| 08/28/1979 | CA1061082A1 Method for the preparation of cdsse |
| 08/07/1979 | CA1059771A1 Hydrometallurgical process for the recovery of valuable components from the anode slime produced in the electrolytical refining of copper |
| 07/31/1979 | US4163046 Recovery of selenium |
| 06/05/1979 | CA1055956A1 Metallocene intercalates |
| 05/30/1979 | EP0002109A1 A method for the preparation of thin photoconductive films and of solar cells employing said thin photoconductive films |
| 05/15/1979 | CA1054339A1 Precipitation of particulate trigonal selenium for use in photosensitive devices |
| 01/16/1979 | CA1046237A1 Method for lithiating metal chalcogenides and intercalated products thereof |
| 12/19/1978 | US4130633 Removal of selenium from urethane solutions |
| 11/28/1978 | US4127235 Process for producing pulverous selenium from raw selenium |
| 10/24/1978 | US4122030 From selenous acid or an alkyl selenite, hydrazine-substituted polacrylic acid |
| 09/26/1978 | US4116725 Heat treatment of cadmium mercury telluride and product |
| 06/13/1978 | US4094668 Leaching, roasting, slurrying |
| 06/06/1978 | US4093777 Coated stabilized cadmium chalcogenide pigments |
| 02/28/1978 | US4076605 Dichromate leach of copper anode slimes |
| 02/14/1978 | US4073876 Recovery of tellurium catalyst |
| 10/25/1977 | US4055630 Process for the recovery of selenium from urethanes containing selenium or compounds thereof |
| 10/25/1977 | US4055629 Process for the removal of selenium compounds from urethane solutions |
| 09/13/1977 | US4047973 Recovery of selenium and selenium alloys by hydraulic lathing |
| 09/13/1977 | US4047939 Leaching, sulfuric acid |
| 08/09/1977 | US4041139 Recovery of selenium from urethane solutions |
| 07/26/1977 | US4038377 Removal of selenium from urethane solutions |
| 07/26/1977 | US4038376 Process for the recovery of selenium from urethanes containing selenium or compounds thereof |
| 07/26/1977 | US4038375 Process for the recovery of selenium from selenium-containing urethane solutions |
| 03/08/1977 | US4011074 Process for preparing a homogeneous alloy |
| 02/22/1977 | US4009249 From selenious acid in methanol or ethanol with hydrazine |
| 02/08/1977 | US4007255 Preparation of red amorphous selenium |
| 01/11/1977 | US4002544 Hydrometallurgical process for the recovery of valuable components from the anode slime produced in the electrolytical refining of copper |
| 11/16/1976 | US3992511 By immersion in alkali metal cyanide |
| 11/09/1976 | US3990907 Method of removing vacuum evaporated selenium photoresponsive layer from base material of drum of electrophotgraphic apparatus |
| 09/14/1976 | US3980684 Metallocene intercalates |
| 08/10/1976 | US3973917 Heat treatment |
| 06/29/1976 | US3966889 Process for the recovery of selenium from waste gas |
| 06/15/1976 | US3963540 Heat treatment of mercury cadmium telluride |
| 05/25/1976 | US3959097 Selenium rejection during acid leaching of matte |
| 05/18/1976 | US3957954 High-temperature reaction method for producing group II-VI or a group III-V compound |
| 05/18/1976 | US3957693 Process for producing selenium homogeneously doped with tellurium |
| 05/11/1976 | US3956461 Orthorhombic rare earth Hf and Zr sulfides and selenides |
| 05/04/1976 | US3954951 Preparation of red amorphous selenium |
| 04/06/1976 | US3948656 Method for the preparation of photoconductive CdSSe |
| 02/24/1976 | US3940472 Quaternary sulfides and selenides containing Ba or Sr and selected transition metals |
| 01/20/1976 | US3933990 Synthesization method of ternary chalcogenides |
| 01/20/1976 | US3933688 Method for lithiating metal chalcogenides and intercalated products thereof |