Patents
Patents for C01G 15 - Compounds of gallium, indium, or thallium (1,844)
12/1981
12/01/1981US4303554 Indium compound, polycarboxylic acid and anhydride
09/1981
09/29/1981US4292284 Solvent extraction recovery process for indium
09/01/1981US4286545 Apparatus for vapor depositing a stoichiometric compound
08/1981
08/11/1981CA1106614A1 Process for the separation of gallium
07/1981
07/28/1981US4281029 Vaporization and impingement of the gases
06/1981
06/10/1981EP0030170A1 Process for the production of polycrystalline garnet
05/1981
05/20/1981EP0028963A1 Process for producing polycrystalline garnet comprising aluminium and/or gallium and/or indium and at least one element of the group constituted by the rare earths and yttrium, polycrystalline garnet thus obtained
04/1981
04/21/1981CA1099522A1 Method of recovering gallium from very basic solutions by liquid/liquid extraction
01/1981
01/07/1981EP0021990A1 Process for treating mixtures of rare earth oxides and gallium oxides
12/1980
12/23/1980US4241029 Hydroxyquinoline
09/1980
09/16/1980US4222814 Method for forming a crystalline film for a paramagnetic sodium thallium type intermetallic compound
09/02/1980US4220488 Gas-phase process for the production of an epitaxial layer of indum phosphide
07/1980
07/01/1980CA1080589A1 Method for producing single crystal gadolinium gallium
05/1980
05/13/1980US4202917 Method for manufacture of indium oxide (III) film
03/1980
03/19/1980EP0008992A1 Process for recovering indium
02/1980
02/05/1980CA1071068A1 Method of manufacturing single crystals by growth from the vapour phase
12/1979
12/18/1979CA1068069A1 Production of gallium oxide
12/04/1979US4177329 Halometallates, metal
10/1979
10/02/1979US4169809 Extractive purification of carboxylic acids containing monovalent and trivalent thallium carboxylates
09/1979
09/25/1979US4169130 A hydroxyquinoline, inert atmosphere
08/1979
08/28/1979US4166097 Carboxylic acid
08/28/1979US4166013 Electrolysis of an alkali metal b-alumina
08/08/1979EP0003425A1 A method for forming a crystalline film of a paramagnetic sodium thallium type intermetallic compound and apparatus for performing said method
07/1979
07/11/1979EP0002970A1 Process for the extraction of gallium and gallium recovered thereby
04/1979
04/17/1979US4149989 Process for producing phosphors
04/17/1979CA1052582A1 Process for liquid/liquid extraction of gallium
03/1979
03/13/1979US4144116 Vapor deposition of single crystal gallium nitride
02/1979
02/13/1979US4139594 In the presence of an alkanoic acid and a non-acidic solvent
01/1979
01/24/1979EP0000457A1 Process for the recovery of gallium from very basic solutions by liquid/liquid extraction.
11/1978
11/21/1978CA1042629A1 Recovery of gallium oxide from solutions
11/21/1978CA1042628A1 Recovery of gallium oxide from solutions
10/1978
10/31/1978CA1041305A1 Recovery of gallium
10/10/1978US4119438 Process and apparatus for removing straws from bottles
09/1978
09/19/1978US4115419 Process for converting thallium (i) to thallium (iii)
09/12/1978US4113756 Conversion of mono-valent thallium to tri-valent thallium
03/1978
03/28/1978US4081523 Method for the production of gallium oxide
11/1977
11/15/1977US4058542 Conversion of thallium (I) to thallium (III)
07/1977
07/12/1977US4035154 Separate cooling device
06/1977
06/21/1977US4031196 Thallous isobutyrate
06/14/1977US4029499 And alumina from bauxite
03/1977
03/01/1977US4010249 From water
07/1976
07/27/1976US3971843 Process for liquid/liquid extraction of gallium
05/1976
05/25/1976US3959006 Neodymium)-(calcium, strontium or magnesium)-(zirconium or tin)-oxygen
04/1976
04/20/1976US3951729 Method for producing single crystals
1 ... 9 10 11 12 13 14 15 16 17 18 19