Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
12/1978
12/12/1978US4129420 Process for making coke from cellulosic materials and fuels produced therefrom
12/12/1978CA1044167A1 Preparation of petroleum pitch
12/12/1978CA1044166A1 Petroleum pitch preparation
12/05/1978US4128625 Process for synthesizing diamonds
12/05/1978US4128624 Method for introducing carbon into evacuated or pressurized reaction vessels and reaction products therefrom
12/05/1978US4128513 Black, thermoset foam
12/05/1978US4128499 Lewis acid-fluorine compounds of carbon
11/1978
11/28/1978US4127737 Apparatus for reactivation of active carbon and the like
11/28/1978US4127391 Process for making coke from bituminous fines and fuels produced therefrom
11/21/1978US4126652 Process for preparation of a metal carbide-containing molded product
11/21/1978US4126430 Packed bed temperature control
11/14/1978CA1042165A1 Method of fabricating graphite for use as a skeletal prosthesis and product thereof
11/07/1978US4124697 Process for the oxidation of hydrogen to water
11/07/1978US4124695 Ceramic catalyst containing scandium, yttrium or rare earth metal
11/07/1978US4124694 Process for the oxidation of hydrogen sulfide to sulfur trioxide
11/07/1978US4124691 Method for the preparation of reticulate carbon structures
11/07/1978US4124689 Process for the oxidation of carbon monoxide to carbon dioxide
11/07/1978US4124687 Process for the oxidation of ammonia to nitrous oxide
11/07/1978US4124665 Method of making a tungsten carbide body
11/07/1978US4124529 Carbonaceous adsorbents and process for making same
11/07/1978US4124528 Process for regenerating adsorbents with supercritical fluids
11/07/1978US4124485 Aliphatic alcohol and light oil fraction
10/1978
10/31/1978US4123506 Utilization of impure steam contaminated with hydrogen sulfide
10/31/1978US4123286 Silicon carbide powder compositions
10/24/1978US4122156 Process for the production of carbon disulfide from sulfur dioxide removed from a flue gas
10/24/1978US4122040 Graphite support, for use in hydrogen transfer reactions
10/24/1978US4122036 Method of pyrolyzing sewage sludge to produce activated carbon
10/24/1978CA1041026A1 Process for the recovery of carbonyls and carbon monoxide from carbonyl process gases
10/17/1978US4120944 Reacting carbon dioxide and carbon disulfide with catalyst to form carbonyl sulfide, hydrogenation to methyl mercaptan
10/17/1978US4120781 Process for reducing the level of radioactivity of a stream of light hydrocarbons
10/17/1978US4120644 Apparatus for regeneration of spent active carbon
10/10/1978US4119655 Novel graphite intercalation compounds and method of making same
10/10/1978US4119563 Process for the production of fuel and fertile particles
10/10/1978US4119525 Manufacture of coke
10/10/1978US4119500 Process for eliminating magnetism of synthetic diamond grains
10/10/1978CA1040083A1 Method for the determination of total carbon in aqueous solutions
10/03/1978US4118464 Process for separating silica from silicate-bearing materials
10/03/1978US4118341 Activated carbon
10/03/1978US4118282 Irradiation with microwaves and ultrasonic waves
09/1978
09/26/1978US4117098 Extracting reformed coal, heating, coking
09/26/1978US4117096 From carbon and silicon by oxidation
09/26/1978CA1039027A2 Production of carbon disulfide by reaction of sulfur vapor with hydrocarbon gases
09/19/1978US4115528 Polymerizing furfuryl alcohol coating, carbonization
09/19/1978US4115527 Production of carbon fibers having high anisotropy
09/19/1978US4115526 Process for the preparation of reactive tungsten and derivatives thereof
09/19/1978US4115317 Multiple hearth furnaces, burning
09/19/1978US4115168 Carbon monosulfide generating process
09/12/1978US4113831 Recovery of sodium fluoride and other chemicals from spent carbon liners
09/12/1978CA1038432A1 Resistance heating mound furnace
09/05/1978US4111833 Impregnated with iodine and potassium compounds
09/05/1978US4111794 Method of producing pitch coke
09/05/1978CA1037938A1 Production of strong active carbon moldings
09/05/1978CA1037900A1 Method of altering the friability of abrasive particles
09/05/1978CA1037681A1 Process for producing carbon monoxide and hydrogen
08/1978
08/29/1978US4110372 Acid catalyst
08/29/1978CA1037419A1 Method for radiation production of fuels
08/29/1978CA1037271A1 Liquid carbon dioxide carbonation method and apparatus
08/22/1978US4108798 Petroleum feedstock, heat-soaking in the presence of dissolved sulfur, thermal cracking, graphite electrode
08/22/1978US4108746 Irradiating to induce oxidation
08/22/1978CA1036771A1 Method for the preparation of carbon moldings and activated carbon moldings therefrom
08/15/1978US4107084 Process for activating carbonaceous material
08/15/1978US4106999 For pyrolysis, vaporization, or gasification of particulate carbonaceous feed
08/08/1978US4105455 Method of producing dense sintered silicon carbide body from polycarbosilanes
08/08/1978US4105416 Iron complexing agent, oxidizer, hydrogen transfer
08/01/1978US4104364 Using porous material submerged in water, forming hydrochloric acid
07/1978
07/25/1978US4102812 Production of carbon from coal granules prepared in a fluid energy mill
07/25/1978US4102802 Contacting with inert diluent and a copper(i) salt of a sulfonic acid or of a dialkyl phosphate
07/18/1978US4101291 Oxygen gas generator and method of manufacturing the gas generator
07/11/1978US4100314 Method for increasing the strength and density of carbonaceous products
07/11/1978US4100265 Process for preparation of high quality coke
07/11/1978US4100233 Silicon carbide fibers having a high strength and a method for producing said fibers
07/11/1978US4100213 Isomerization with catalyst of graphite containing intercalated acid and fluoride
07/11/1978US4099929 Method of removing ash components from high-ash content coals
07/04/1978US4098584 Removal of impurities from coal
07/04/1978US4098583 Grinding, suspension in water, fusion
06/1978
06/27/1978US4097244 Oxidizing sulfur, iron complexing agent
06/20/1978US4095974 High temperature chemical reaction processes utilizing fluid-wall reactors
06/13/1978US4094951 Composites of oxidized graphite material and expanded graphite material
06/13/1978US4094897 Resin-bonded graphite body for a dry cell
06/13/1978US4094815 Regeneration of activated carbon having materials adsorbed thereon
05/1978
05/23/1978US4091083 Graphite particles, sulfuric acid, hydrogen peroxide, agitation
05/16/1978US4089934 Process for preparing carbon products
05/02/1978US4087513 Method of hydrolyzing urea contained in waste water streams
04/1978
04/25/1978US4086380 Granular disc joints for lengthwise graphitization
04/18/1978US4085356 Speed control system for model railroads
04/18/1978US4085196 Process for producing synthetic diamonds
04/18/1978US4084521 Method and apparatus for the pyrolysis of waste products
04/11/1978US4083885 Alkylation with catalyst of graphite containing intercalated fluoride
04/11/1978US4083801 High purity activated carbon produced by calcining acid leached coal containing residual leaching solution
04/04/1978US4082837 Ammonia to nitric oxide, ceramic catalyst
04/04/1978US4082694 Water purification
04/04/1978US4082661 Impregnation of porous ceramic filter with phenolic resin followed by carbonization
03/1978
03/28/1978US4081519 Process for oxidation of carbon monoxide with inorganic oxidizing agents
03/28/1978US4081512 Acetylene and carbon dioxide by-product inhibition
03/28/1978US4080715 Process for production of lamellar graphite-containing material
03/21/1978US4080508 From silica and coke, arc furnace
03/21/1978US4080433 Passing carbon dioxide, nitrogen gas and water over a ceramic catalyst
03/21/1978US4080431 Groups 3-6 borides, carbides, or nitrides, filtration
03/07/1978US4078046 Process for the catalytic oxidation of carbon monoxide with sulfur dioxide and water
03/07/1978US4078045 Carbon monoxide, sulfur, alkaline earth metal sulfide, sulfate or halide