Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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03/22/1977 | US4013431 Partial or complete separation of gas mixtures, containing ammonia and carbon dioxide |
03/15/1977 | US4012476 Molding process for the manufacture of shaped carbon articles |
03/15/1977 | US4012474 Method for producing boron carbide spherules |
03/15/1977 | US4012300 Method of altering the friability of abrasive particles |
03/01/1977 | US4010002 Fluidized bed |
02/22/1977 | US4009247 Production of metal carbides |
02/22/1977 | US4009232 Method for the production of carbon microspheres 1-20 μ in diameter |
02/22/1977 | US4009219 Metallic carbide is hydrolyzed to produce acetylene; cyclization |
02/22/1977 | US4009143 Binders, coating, slurrying |
02/22/1977 | US4008994 Apparatus and method for regeneration of spent wet active carbon |
02/15/1977 | US4008090 From tungsten oxide and carbon, pelletization |
02/08/1977 | US4007324 Graphite, coal tar pitch |
02/08/1977 | US4007254 From sulfur and methanol |
02/08/1977 | US4007134 Zeolite molecular sieve |
02/08/1977 | US4007116 Process for the purification of waste waters with activated carbon |
02/08/1977 | US4007014 Activated carbon revivification equipment |
01/11/1977 | US4002587 Process for producing granular activated carbon |
01/04/1977 | USRE29101 Method for the preparation of carbon moldings and activated carbon moulding therefrom |
01/04/1977 | US4001477 Flame resistant cloth |
12/28/1976 | US4000236 Making a conglomerated bonded mass consisting of particles of activated carbon |
12/28/1976 | US3999981 Production and recovery of metallic carbides from ores and concentrates |
12/21/1976 | US3998756 Preparation of activated carbonaceous material from sewage sludge and sulfuric acid |
12/14/1976 | US3997422 Combination coal deashing and coking process |
12/07/1976 | US3996161 Active carbon and a method of preparing the same |
11/30/1976 | US3994829 Process for production of activated carbon |
11/30/1976 | US3994804 Sewage sludge treatment system |
11/23/1976 | US3993738 Green carbonizable fibers to increase flexural strength |
11/09/1976 | US3991170 Process for producing orientation in mesophase pitch by rotational motion relative to a magnetic field and carbonization of the oriented mesophase |
11/09/1976 | US3991169 Dispersing, shaping, heating and carbonizing |
11/02/1976 | US3989883 Furnace installation operated by direct electrical heating according to the resistance principle, in particular for the preparation of silicon carbide |
11/02/1976 | US3989444 Gas burner and process for the partial combustion of a gaseous fuel |
10/26/1976 | US3988425 Process of producing carbon monoxide from light hydrocarbons |
10/12/1976 | US3984993 Production of a refrigerant slurry by controlled venting and agitation of a carbon dioxide body |
09/28/1976 | US3983053 Coated adsorbent materials |
09/28/1976 | US3982924 Process for producing carbide addition agents |
09/14/1976 | US3980592 Scrubbing, hydrogen and carbon monoxide by oxidation of hydrocarbonaceous fuels |
09/14/1976 | US3980590 Scrubbing; hydrogen and carbon monoxide by oxidation of a hydrocarbon fuel |
09/07/1976 | US3979500 Preparation of finely-divided refractory powders of groups III-V metal borides, carbides, nitrides, silicides and sulfides |
09/07/1976 | US3979451 Heating, hydrogen sulfide |
09/07/1976 | US3979330 Carbon containing molecular sieves |
09/07/1976 | US3979188 Fossil fuel |
08/31/1976 | US3978198 Method for producing carbon disulfide |
08/31/1976 | US3978177 Process for the production of graphite molding powder |
08/31/1976 | US3978000 Reduction |
08/31/1976 | US3977896 Process for depositing pyrolytic carbon coatings |
08/24/1976 | US3976829 Collector apparatus for gaseous reaction products |
08/24/1976 | US3976749 Method for producing pure monocarbides, mononitrides and carbonitrides |
08/24/1976 | US3976597 Fluidized bed process for making activated carbon including heating by conduction through the distributor plate |
08/24/1976 | US3976496 Lignin sulfonate, thermoplastic |
07/27/1976 | US3971705 Method of producing char from pulp manufacturing waste liquor |
07/20/1976 | US3970174 Low wear disk brake assembly |
07/13/1976 | US3969489 Process for recovering synthetic diamonds from pressed runs |
07/13/1976 | US3969131 Coated graphite members and process for producing the same |
06/29/1976 | US3966560 Method of calcining coke in a rotary kiln |
06/29/1976 | US3966427 Production of briquettes |
06/22/1976 | US3965037 Method for reactivating carbon |
06/22/1976 | US3965036 Regeneration of activated carbon with a solution of sorbed species in a solvent |
06/08/1976 | US3962406 Method of manufacturing silicon carbide crystals |
06/08/1976 | US3962133 Boron trifluoride |
06/08/1976 | US3962129 Impregnation of coke with an organic compound to produce a molecular sieve |
06/08/1976 | US3962128 Coal dust fuel distribution system and method of manufacturing activated carbon |
06/01/1976 | US3961025 Method of carbonizing a substance comprising cellulose |
06/01/1976 | US3960910 Removal of h2o and ammonia using a copper-aluminum-aromatic hydrocarbon complex |
06/01/1976 | US3960770 Process for preparing macroporous open-cell carbon foam from normally crystalline vinylidene chloride polymer |
06/01/1976 | US3960769 Carbon-containing molecular sieves |
06/01/1976 | US3960768 Wear resistance |
06/01/1976 | US3960761 Production of strong active carbon moldings |
06/01/1976 | US3960522 Carbon-containing molecular sieves |
06/01/1976 | US3960513 Method for removal of sulfur from coal |
05/18/1976 | US3957957 Method for preparing graphite articles |
05/11/1976 | US3956436 Solvent extraction, pitch, carbonization |
05/11/1976 | US3956194 Mixed conductors of graphite, processes for their preparation and their use |
05/11/1976 | US3955944 Controlled selectivity activated carbon |
05/11/1976 | US3955932 Inert gas generator |
05/11/1976 | US3955924 Method for the determination of total carbon in aqueous solutions |
05/04/1976 | US3954821 Carbon dioxide complexes of Rh, Ir, Ni, Pd, and Pt |
05/04/1976 | US3954567 Hydrocarbon or chlorohydrocarbon solvent |
05/04/1976 | US3954430 Liquefaction of chlorine by multi-stage compression and cooling |
04/27/1976 | US3953360 Preparation of selective adsorbing particles |
04/27/1976 | US3953345 Method for the production of activated carbon spheres containing nitrogen |
04/27/1976 | US3953194 Oxidation, reduction, carburization |
04/27/1976 | US3952530 CO2 -snow-making |
04/20/1976 | US3951856 Process for making activated carbon from agglomerative coal |
04/13/1976 | US3950602 Furnace installation operated by direct electrical heating according to the resistance principle in particular for preparation of silicon carbide |
04/13/1976 | US3950267 Process for producing activated carbon |
04/13/1976 | US3950262 Graphite intercalated antimony pentafluoride |
04/06/1976 | US3949106 Method for producing isotropic pyrolisis carbon coatings |
04/06/1976 | US3948791 Ion exchanger and method for the production thereof |
03/30/1976 | US3947555 Process for the reclamation of uncemented tungsten carbide powders |
03/30/1976 | US3947550 Method of making a silicon carbide article of less than full density |
03/23/1976 | US3945629 Refractory carbide particles with thin outer layer of highly crystalline carbon |
03/16/1976 | US3944686 Method for vapor depositing pyrolytic carbon on porous sheets of carbon material |
03/16/1976 | US3944638 Process for preparing metal-carbide-containing microspheres from metal-loaded resin beads |
03/09/1976 | US3943236 Reforming process for carbon monoxide |
03/09/1976 | US3943213 Method for manufacturing high temperature graphite fiber-graphite composites |
03/09/1976 | US3942956 Process for eliminating nitrogenous ingredients from solid fuel |
02/24/1976 | US3940344 Method of producing activated carbons from petroleum heavy materials in a reaction solvent with a sulfonating agent |
02/24/1976 | US3940324 Method of decomposing calcium carbonate |
02/17/1976 | US3939233 Method for the production of spherical particles |
02/17/1976 | US3939179 And hydrogen sulfide, dehydrogenation catalyst |