| Patents for C01C 3 - Cyanogen; Compounds thereof (1,688) |
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| 03/17/1981 | US4256707 Precipitation with sulfides of zinc, ferrous or silver |
| 03/10/1981 | US4255453 Addition of carbon monoxide to metal salt or ester of carbamic acid |
| 03/10/1981 | US4255167 Process for purifying cyanogen chloride gas |
| 02/10/1981 | US4250161 Method and kit for the preparation of radiopharmaceuticals |
| 01/28/1981 | EP0022839A1 Recuperation of cyanides from rinsing solutions of cyanidric processes for electrodeposition of metals |
| 12/30/1980 | US4242319 Chlorination of hydrocyanic acid |
| 11/25/1980 | US4235868 Staining with nitrido-bridged osmium or ruthenium compounds |
| 11/11/1980 | CA1089573A1 Method for treating waste water containing cyanide ion |
| 10/14/1980 | CA1087373A1 Recovery of hydrogen and nitrogen from ammonia plant purge gas |
| 09/16/1980 | US4222996 Preparation of gold cyanide |
| 09/16/1980 | CA1085580A1 Process for recovery of products from a waste stream in the manufacture of acrylonitrile |
| 09/02/1980 | CA1084718A1 Separation of nickel from cobalt with cyclic ketones |
| 08/07/1980 | WO1980001563A1 Recuperation of cyanides from rising solutions of cyanidric processes for electrodeposition of metals |
| 08/05/1980 | US4216192 Method of making anhydrous lithium thiocyanate |
| 08/05/1980 | US4216191 Method of preparing inorganic-alkali metal salts |
| 07/09/1980 | EP0012943A1 Secondary electrochemical generator with non-aqueous electrolyte |
| 06/24/1980 | CA1080150A1 Concentration of aqueous cyanamide solutions by evaporation |
| 05/27/1980 | CA1078135A1 Process of stabilization of aqueous cyanamide solutions |
| 05/13/1980 | CA1077235A1 Process for producing cyanogen chloride |
| 05/13/1980 | CA1077234A1 Process for producing cyanogen chloride (ii) |
| 04/01/1980 | CA1074529A1 Process for producing cyanogen chloride (i) |
| 03/18/1980 | US4193855 Isotope separation by multiphoton dissociation of methylamine with an infrared laser |
| 01/08/1980 | US4182805 Polyvinylpyridine quaternized with halomalonamide, used to generate cyanic acid in situ |
| 12/11/1979 | CA1067674A1 Process for producing cyanogen chloride and hydrogen chloride |
| 12/04/1979 | CA1067451A1 Process for preparing cyanogen halides |
| 11/20/1979 | US4175116 Recycling manganese dioxide and nitric acid, hydrogen chloride |
| 11/13/1979 | US4174377 Formation of cyanate compounds |
| 10/16/1979 | US4171344 Crystal growth from solution |
| 08/14/1979 | US4164552 Preparation of hydrogen cyanide |
| 08/14/1979 | CA1060377A1 Process and installation for preparing cyanuric chloride |
| 05/22/1979 | US4155988 Reduction of sulfur concentration in physical scrubbing agents |
| 04/10/1979 | US4148865 Treatment of cyanide byproduct in nitrile production |
| 03/06/1979 | US4142955 Method for the initiation of chemical reactions by low pressure optical pumping |
| 03/06/1979 | CA1049745A1 Process for the manufacture of cyanogen |
| 02/27/1979 | US4141963 To form metal oxides and nitrogen dioxide |
| 01/30/1979 | CA1047224A1 Hydrogen cyanide destruction |
| 01/23/1979 | US4136156 Production of hcn from organic nitriles |
| 01/09/1979 | US4133868 Reacting an acyl fluoride with a metal salt of an organic carbamic acid |
| 01/02/1979 | US4132636 Removal of ammonia, treatment with microorganisms, sedimentation by addition of an iron salt |
| 12/05/1978 | US4128622 Process for producing hydrogen cyanide |
| 11/21/1978 | US4126664 Stabilized cyanamide solutions |
| 10/10/1978 | CA1039926A1 Process for preparing cyanic acid |
| 08/29/1978 | US4110424 Process for the production of cyanic acid and carboxamides |
| 08/22/1978 | CA1036957A1 Process for the purification of cyanogen chloride |
| 08/15/1978 | US4107278 Hydrogen cyanide from methane and ammonia, noble metal catalyst, carbon dioxide |
| 08/15/1978 | US4106982 Production of carrier-free H11 CN |
| 07/11/1978 | US4100263 Process for preparing cyanogen chloride and gaseous chlorine |
| 06/06/1978 | US4093697 Process for recovering molybdenum-99 from a matrix containing neutron irradiated fissionable materials and fission products |
| 05/16/1978 | US4089887 Process for the production of isothiocyanates |
| 04/11/1978 | US4083935 Temperature and residence time controls in sodium hydroxide-hydrogen cyanide reaction |
| 04/04/1978 | US4082837 Ammonia to nitric oxide, ceramic catalyst |
| 03/28/1978 | US4081519 Process for oxidation of carbon monoxide with inorganic oxidizing agents |
| 03/21/1978 | US4080433 Passing carbon dioxide, nitrogen gas and water over a ceramic catalyst |
| 03/07/1978 | US4078046 Process for the catalytic oxidation of carbon monoxide with sulfur dioxide and water |
| 03/07/1978 | US4078044 Process for the catalytic oxidation of ammonia and methane to hydrogen cyanide |
| 03/07/1978 | US4077780 Recovery of hydrogen and nitrogen from ammonia plant purge gas |
| 02/28/1978 | US4076486 Partial combustion, pollution control |
| 01/10/1978 | USRE29515 Reacting hydrocyanic acid with a metal salt and a lanthanide element |
| 12/27/1977 | US4065486 Process for recovery of products from a waste stream in the manufacture of acrylonitrile |
| 12/13/1977 | US4062932 Process for the catalytic oxidation of hydrogen sulfide with sulfur dioxide |
| 10/25/1977 | US4055627 Recycling, absorption, blending, feeding |
| 09/06/1977 | US4046862 Hydrogen cyanide |
| 06/28/1977 | US4032620 Reacting prussic acid and oxygen in the presence of a palladium catalyst |
| 06/28/1977 | US4032619 Process for the preparation of cyanogen chloride |
| 05/17/1977 | US4024037 Oxidation of cyanides |
| 05/17/1977 | US4024033 Process for preparing cyanogen halides |
| 02/15/1977 | US4008308 Separation of cobalt from nickel thiocyanates with isophorone |
| 01/18/1977 | US4003983 Reacting hydrogen cyanide and hydrogen peroxide in copper salt and ferric ion solution |
| 12/28/1976 | US4000249 Urea, alkali metal carbonate |
| 12/14/1976 | US3997653 Process for the manufacture of cyanogen |
| 11/02/1976 | US3989800 Reacting gold with hydrogen peroxide and alkali metal cyanide |
| 10/12/1976 | US3985571 Process for the production of Berlin blue |
| 08/24/1976 | US3976754 From dicyan and chlorine, charcoal catalyst |
| 08/24/1976 | US3976599 Oxidation catalyst |
| 08/17/1976 | US3975502 Process for recovery of hydrogen cyanide |
| 07/20/1976 | US3970742 Process for preparing cyanic acid |
| 06/22/1976 | US3965243 Recovery of sodium thiocyanate |
| 06/01/1976 | US3961023 From hydrogen cyanide and chlorine |
| 04/13/1976 | US3950497 Cracking urea |
| 04/06/1976 | US3949061 Process for oxidizing hydrocyanic acid to cyanogen |
| 04/06/1976 | US3949060 Purification, gamma aluminum oxide |
| 04/06/1976 | US3948803 Lithium- or-magnesium halocyanocuprate; alkylation of a grignard reagent |
| 03/30/1976 | US3947552 Process for the purification of cyanogen chloride |
| 03/30/1976 | US3947419 Preparation of cyanuric chloride |
| 03/16/1976 | US3944656 From hydrogen cyanide and chlorine, carbon catalyst |
| 02/24/1976 | US3940332 With norcardia rubropertincta |
| 02/10/1976 | US3937793 Process for the continuous manufacture of crystallized ammonium thiosulfate |
| 01/27/1976 | US3935300 Process for preparing potassium cyanate from potassium hydroxide and urea |