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