Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 7 - Halogens; Halogen acids
Patents for C01B 7 - Halogens; Halogen acids (5,959)
11/1978
11/14/1978US4125593 Combustion of halogenated hydrocarbons
11/14/1978CA1042325A1 Sulfur removal
11/07/1978US4124741 Hydrogen/chlorine electrochemical energy storage system
11/07/1978US4124693 Recovery, manipulation and storage of bromine
11/07/1978CA1042020A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream
10/1978
10/24/1978CA1041125A1 Low temperature catalytic combustion of chlorohydrocarbons
10/17/1978US4120941 Process for the oxidation of halides
10/17/1978US4120939 Hydrogen fluoride process
10/17/1978CA1040525A1 Chlorine recovery process
10/10/1978US4119705 Oxidizing hydrogen chloride with oxygen, cuprous chloride, cupric chloride
10/10/1978US4119413 Absorption with nonaqueous absorbent containing acetic acid, heating to desorb
10/03/1978US4118296 Method for mass separation of a gaseous mixture
09/1978
09/26/1978US4116889 Bipolar membranes and method of making same
09/26/1978CA1039316A1 Low temperature catalytic combustion of chlorohydrocarbons
09/19/1978US4115531 Production of hydrochloric acid by removing hydrogen chloride from combustion gas
09/19/1978US4115530 Extraction with amines
09/19/1978US4115529 Halogen hydrate formation from halogen and finely divided aqueous droplets
09/12/1978US4113832 Process for the utilization of waste materials from electrolytic aluminum reduction systems
09/12/1978US4113786 Hydrogen chloride recovery
09/12/1978US4113588 From pickling metallic materials
08/1978
08/29/1978US4110423 Production of chlorine and ammonia
08/22/1978US4108966 Preparation of iodine pentafluoride by direct fluorination of molten iodine
08/15/1978US4107280 Oxidation of hydrogen halides to elemental halogens with catalytic molten salt mixtures
08/15/1978US4107271 To remove nitrogen oxides and sulfur oxides, lime slurry, alkali metal iodides, alkaline earth metal iodides
08/15/1978US4107267 Concentration, oxygen, hydrogen combustion gases, iron oxide
08/15/1978US4107263 Process for the preparation of bromine and hydrogen bromide from ammonium bromide
08/15/1978US4107010 Electrical power sources
08/08/1978US4105753 From ammonium bromide, inorganic oxidation catalyst
08/01/1978US4104364 Using porous material submerged in water, forming hydrochloric acid
07/1978
07/18/1978US4101640 Production of OH3+ salts
07/11/1978US4100263 Process for preparing cyanogen chloride and gaseous chlorine
07/04/1978US4098873 Counter-current process for passing a solid particulate reactant to a liquid reactant
06/1978
06/27/1978US4097348 Method and apparatus for producing hydrogen
06/27/1978CA1033539A1 Bromine preparation from hydrobromic acid solutions
06/13/1978US4094954 Oxidation of ferric chloride from selective chlorination of titaniferous material
05/1978
05/30/1978US4092403 Process for the purification of by-product hydrogen chloride streams
05/30/1978US4092401 Process for reutilization of iron chlorides in aqueous solution
05/16/1978US4089936 Production of hydrogen fluoride
05/09/1978US4088643 Oxidation of hydrazodicarbonamide with hydrogen peroxide in the presence of iodine
04/1978
04/11/1978US4083941 Persulfuric acid, methanol, distillation
04/11/1978US4083693 Hydrochloric acid
04/04/1978US4082631 Absorption of chlorine gas
03/1978
03/21/1978US4080437 Continuous processing to get alumina
03/07/1978US4078047 Production of hydrofluoric acid from phosphate-containing fluorspar
02/1978
02/14/1978US4073875 Oxidation of magnesium chloride
02/14/1978US4073874 Oxidation
02/14/1978US4073871 Joint combustion of off-gases and liquid residues containing chlorinated hydrocarbons with hydrochloric acid recovery
01/1978
01/17/1978US4069120 Photo-electrolytic production of hydrogen
01/10/1978US4067957 Potassium fluoride, silica, ammonia
01/10/1978US4067805 Process for separating aqueous formaldehyde mixtures
01/03/1978US4066741 Process for the production of hydrogen by the thermal decomposition of water
12/1977
12/27/1977US4065551 Pyrohydrolysis, recovering hydrogen fluoride
12/27/1977US4065513 Contacting with activated carbon
12/13/1977US4062930 Method of production of anhydrous hydrogen fluoride
12/13/1977US4062929 Multistage from hydrofluosilicic acid and ammonia
11/1977
11/29/1977US4060584 Process for recovery of iron oxide and chlorine from dust produced in chlorination of titaniferous ores
11/22/1977US4059683 Platinum catalyst
11/22/1977US4059680 Silica and hydrogen fluoride, combustion of fluosilicic acid
11/22/1977US4059676 Ruthenium-platinum catalyst
11/22/1977US4059675 Ruthenium catalyst
11/01/1977US4056605 Method for purification of hydrofluoric acid
11/01/1977US4056604 Production of hydrogen fluoride
10/1977
10/25/1977US4055621 Chlorination, fluidization, roasting
10/11/1977US4053558 Purification of gas streams containing ferric chloride
10/11/1977US4053557 Method of decomposing chlorohydrocarbons
10/11/1977US4053376 Electrolytic production of hydrogen iodide
08/1977
08/30/1977US4045543 Production of potassium sulfate and hydrogen chloride
08/23/1977US4044113 Chlorine, ethylene bromide, ferric chloride, ferric bromide
08/23/1977US4044111 Method of treating calcium nitrate contained in denitration waste liquid
08/16/1977US4042640 Oxychlorination of hydrocarbons
08/16/1977US4042639 Oxychlorination process
08/09/1977US4040802 Impregnated charcoal
08/02/1977US4039651 Process for closed-cycle thermochemical production of hydrogen and oxygen from water
07/1977
07/26/1977US4038374 Stable chlorine trifluoride dioxide
07/19/1977US4036940 Copper and chromium oxides on alumina, adsorption
07/19/1977US4036939 Method for recovery of hydrogen chloride from dilute solutions
07/19/1977US4036938 Production of high purity hydrogen fluoride from silicon tetrafluoride
07/19/1977US4036776 From multivalent metal chlorides; hydrogen chloride recycle
07/12/1977US4035473 Method of removing acetylene from anhydrous-hydrogen chloride
07/12/1977US4035291 Process for separating aqueous formaldehyde mixtures
06/1977
06/28/1977US4032621 Preparation of hydrogen fluoride with low levels of arsenic, iron and sulfite
06/21/1977US4031194 Continuous process for preparing bromine
06/21/1977US4031192 Method of hygienic disposal of chlorine-containing plastic material
06/21/1977US4031191 Process for producing hydrogen fluoride
06/21/1977US4031149 Low temperature catalytic combustion of chlorohydrocarbons
06/14/1977US4029754 Process for producing hydrogen and oxygen
06/14/1977US4029732 From hydrogen peroxide and bromide ions
05/1977
05/31/1977US4027003 Multistep
05/31/1977US4027000 Process for halogen production
05/31/1977US4026999 Production of iron (II) chloride and chlorine from ferric chloride
05/17/1977US4024191 Benzene, thiophenol
05/10/1977US4022811 Preparation of alkyl perbromates
04/1977
04/19/1977US4018880 Carbon and an olefin
04/19/1977US4018879 Corrosion prevention
03/1977
03/22/1977US4013781 Process for obtaining hydrogen and oxygen from water using iron and chlorine
03/01/1977US4010245 Production of hydrogen fluoride and calcium sulfate
03/01/1977US4010241 Process for the production of hydrogen fluoride, phosphoric anhydride, calcium polyphosphates and nitric acid
03/01/1977US4010017 Recovery of hydrogen chloride from chlorinated hydrocarbons such as chloromethanes
02/1977
02/22/1977US4009214 Contacting with calcium chloride on activated alumina
02/15/1977US4008130 Method for distilling a ternary azeotrope of fluorosilicic acid, hydrogen fluoride and water
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