Patents
Patents for C01B 7 - Halogens; Halogen acids (5,959)
01/1977
01/25/1977US4005012 An amine modified polyepihalohydrin with a polyfunctional agent on a microporous substrate
01/18/1977US4003982 Heating in an inert solvent to form nitrogen and chlorine
01/18/1977US4003723 Removal of acetyl chloride by scrubbing with sulfuric acid and acetic acid
01/04/1977US4001136 Perfluoroammonium salts of fluorinated lewis acids, metal nitride, alkali metal fluoride
12/1976
12/28/1976US4000245 Process for arc heater production of defluorinated phosphates
12/28/1976US4000205 Purification of feed gas streams containing ferric chloride in oxychlorination
12/21/1976US3998935 From potassium chloride and potassium bisulfate
12/07/1976US3996340 From silica dust, fluorspar and aluminum oxide
11/1976
11/16/1976US3992510 Combustion, scrubbing, sodium thiosulfate
11/16/1976US3992460 Purging of tars and carbon from chlorinated hydrocarbon effluent
11/02/1976US3989808 Method of preparing pure fluorine gas
11/02/1976US3989807 Low temperature catalytic oxidation of chlorinated compounds to recover chlorine values using chromium-impregnated supported catalysts
11/02/1976US3989806 Low temperature catalytic oxidation of chlorinated organic compounds to recover chlorine values
10/1976
10/26/1976US3988427 Flame reaction process for producing hydrogen bromide
10/26/1976US3988424 With a fluorinated benzene
10/19/1976US3986951 Aluminum compounds, precipitation, chlorine, sodium chloride, hydroxide, and hypochlorite
10/05/1976US3984523 Alkali metal hydroxide
10/05/1976US3984341 Iodine, polycarboxylic acids
10/05/1976US3984206 Apparatus for the combustion of halogenated hydrocarbons
09/1976
09/21/1976US3981769 Isotopes, irradiation of neon-20 with deuteron
09/14/1976US3980758 Process for the combustion of chlorine containing wastes
09/07/1976US3979502 Method of eliminating chloroacetylenes present in hydrogen chloride gas
08/1976
08/24/1976US3976758 Production of chlorine dioxide
08/24/1976US3976447 Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride
08/17/1976US3975505 Production of chlorine dioxide
08/17/1976US3975284 Process for the manufacture of solutions of halogens
08/03/1976US3972979 Oxidative to carbon dioxide, water, hydrogen chloride and chlorine, platinum on boehmite support
08/03/1976US3972691 Method for recovering chlorine from chlorine-containing gaseous mixtures containing carbon dioxide as one component
07/1976
07/27/1976US3971845 Recovery of hydrofluoric acid from aqueous fluosilicic acid
07/13/1976US3969493 Thermochemical process for manufacture of hydrogen and oxygen from water
07/13/1976US3969490 Production of hydrogen chloride by thermal dissociation of organic substances containing chlorine
07/13/1976US3969485 Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride
07/06/1976US3968200 Oxychlorination
07/06/1976US3968178 Vapor phase
07/06/1976US3968050 Oxidation of molten salts and recovery of chlorine values
06/1976
06/22/1976US3965249 Decompose hypochlorite
06/08/1976US3962343 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron fluoride complex
06/01/1976US3961033 From chlorine and ethylene dibromide
06/01/1976US3961030 Fluorination to aluminum trifluoride followed by pyrolysis
06/01/1976US3961023 From hydrogen cyanide and chlorine
05/1976
05/25/1976US3959450 Preparation of pure bromine from aqueous hydrobromic acid solutions
05/18/1976US3957950 Removal of ferric chloride by adsorption or sulfuric acid treatment
05/11/1976US3956444 Process for producing a rapidly-soluble sodium dichloroisocyanurate dihydrate tablet
05/11/1976US3956112 Of solute from immiscible liquid
05/04/1976US3954949 Process for making oxygen difluoride
05/04/1976US3954430 Liquefaction of chlorine by multi-stage compression and cooling
04/1976
04/27/1976US3953585 Manufacture of oxygen difluoride
04/13/1976US3950501 Production of high-purity chlorine from hydrogen chloride
04/13/1976US3950448 Detergent-grade alkylate production
04/13/1976US3950247 Water, formaldehyde, polyvinyl chloride membranes
04/13/1976US3949565 Liquified gas evaporator
04/06/1976US3948622 Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons
03/1976
03/30/1976US3947558 Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
03/16/1976US3944647 Recovering chlorine from the chlorination of titaniferous material
03/16/1976US3944548 Process for recovery of cyanuric acid from chlorinator mother liquor
03/02/1976US3941066 Method for disposal of waste synthetic high polymer
01/1976
01/27/1976US3935295 Adsorption with zinc oxide, calcium compound and binder
01/20/1976US3933989 Method for disposal of waste synthetic high polymer
01/20/1976US3933987 Simultaneous production of chlorine dioxide and a salt of a strong acid
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