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Class Information
Number: 423/487
Name: Chemistry of inorganic compounds > Halogen or compound thereof > Hydrogen halide > Utilizing an element as reactant > Reacting elemental hydrogen and elemental halogen
Description: Processes wherein both the hydrogen and halogen are supported in the elemental form and are reacted with each other.

Patents under this class:

Patent Number Title Of Patent Date Issued
8268284 System and method for producing iodine compound Sep. 18, 2012
6355222 Manufacture of hydrogen bromide gas Mar. 12, 2002
RE37042 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane Feb. 6, 2001
6036936 Process for the production of hydrogen bromide gas and device for its implementation Mar. 14, 2000
5411641 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane May. 2, 1995
5393503 Process for making chromic acid Feb. 28, 1995
5324497 Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor Jun. 28, 1994
5292406 Process for electrolytic production of alkali metal chlorate and auxiliary chemicals Mar. 8, 1994
4997533 Process for the extracting oxygen and iron from iron oxide-containing ores Mar. 5, 1991
4910008 Gas-gas phase contactor Mar. 20, 1990
4799357 Closed loop regeneration system for generating mechanical energy and the method therefor Jan. 24, 1989
4595579 Process for initiating a reaction for the manufacture of synthetic hydrochloric acid Jun. 17, 1986
4372939 Process of producing chlorine dioxide Feb. 8, 1983
4347229 Process for the pyrogenic production of finely divided oxide of a metal and/or a metalloid Aug. 31, 1982
4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide Nov. 24, 1981
4276274 Process for the production of finely divided oxides of metals or silicon Jun. 30, 1981
4258023 Process for the pyrogenous production of very finely divided oxides of a metal and/or of a metalloid Mar. 24, 1981
4238465 Removal of phosgene from boron trichloride Dec. 9, 1980
4224293 Removal of low concentrations of hydrogen from chlorine gas Sep. 23, 1980
4088737 Dry method for recycling iodine-loaded silver zeolite May. 9, 1978
3996118 Method for promoting reduction-oxidation of electrolytically produced gases Dec. 7, 1976
3988427 Flame reaction process for producing hydrogen bromide Oct. 26, 1976

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