Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
03/1978
03/07/1978US4078044 Process for the catalytic oxidation of ammonia and methane to hydrogen cyanide
03/07/1978US4077868 Method for obtaining hydrocarbon products from coal and other carbonaceous materials
02/1978
02/28/1978US4076892 Coated absorptive carbon, blood compatibility
02/28/1978US4076615 Process and system for treating waste water
02/28/1978US4076486 Partial combustion, pollution control
02/28/1978CA1027298A1 Macromolecular organic spheroid body, method of manufacture and use of same
02/28/1978CA1027297A1 High carbon spheroid body and method of manufacture
02/21/1978US4075282 Removal of sulfur dioxide or hydrogen sulfide from gas stream
02/14/1978US4073868 Carbon bisulfide production
02/14/1978US4073806 From chlorine and carbon monoxide, multistage, catalysis
02/14/1978US4073747 Regeneration of spent activated carbon with formaldehyde
02/07/1978US4072516 Coating of silicon oxide and carbide
02/07/1978US4072510 Production of ferrochrome alloy
01/1978
01/31/1978US4071604 Method of producing homogeneous carbon and graphite bodies
01/31/1978US4071322 Combustion of hydrocarbons
01/24/1978US4070514 Method of fabricating graphite for use as a skeletal prosthesis and product thereof
01/17/1978US4069117 Cyclic, regenerative, multistep electrolysis of alkali metal chloride
01/17/1978US4069107 Pyrolysis
01/10/1978US4068010 Liquid carbon dioxide carbonation method
01/10/1978US4067956 Carbonization of a compressed polyurethane structure
12/1977
12/27/1977US4065442 Pyrolysis compositions from silver salts of polycarboxylic acids
12/20/1977US4064024 Radiolysis of carbon dioxide in presence of sulfur hexafluoride and nitrogen dioxide
12/13/1977US4062932 Process for the catalytic oxidation of hydrogen sulfide with sulfur dioxide
12/06/1977US4061807 Porous, nylon
12/06/1977US4061714 Process for separating an acid from a gaseous mixture
12/06/1977US4061566 Process using a supercritical fluid for regenerating synthetic organic polymeric adsorbents and wastewater treatment embodying the same
11/1977
11/15/1977US4058457 Recovery of activated carbon
11/15/1977US4058374 Method of regenerating particulate adsorption agents
11/08/1977US4057613 From sulfur and a hydrocarbon, noncatalytic
11/01/1977US4056602 High temperature chemical reaction processes utilizing fluid-wall reactors
11/01/1977US4056471 Adsorption arrangement
10/1977
10/25/1977US4055628 Method for preparing graphite containing carbon
10/18/1977US4054708 Film of pyrolytic graphite having bi-directional reinforcing properties
10/11/1977US4053579 From ammonium bicarbonate and aluminum salt; thermal decomposition
10/11/1977US4053569 Pitch additive formed as by-product of coal pressurization-gasification
10/11/1977US4053301 Process for the direct production of steel
10/04/1977US4052430 Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds
10/04/1977US4052168 Heating
10/04/1977US4051747 Method for making a tool electrode for electrical discharge machining
09/1977
09/27/1977US4051098 Phenol-formaldehyde resin
09/27/1977US4050909 Separation by multistage scrubbing
09/20/1977US4049900 Continuous graphitizing furnace with a vertical displacement of the charge
09/20/1977US4049569 Burning hydrocarbons with air, spray cooling hot combustion gases ion
09/20/1977US4049538 Process for producing high-crystalline petroleum coke
09/20/1977US4049395 Obtained from multistage combustion of fuel
09/20/1977US4049380 Cemented carbides containing hexagonal molybdenum
09/20/1977US4048953 Apparatus for vapor depositing pyrolytic carbon on porous sheets of carbon material
09/13/1977US4048292 CO purification process
09/06/1977US4046863 Process for the production of shaped articles of high density graphite
09/06/1977US4046709 Method of manufacturing carbonaceous granular molecular sieve
09/06/1977US4046556 Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product
09/06/1977US4046530 Multi-stage fluidized-bed activated carbon regeneration apparatus
09/06/1977US4046525 Method for adsorbing harmful substance
08/1977
08/30/1977US4045674 Diamonds
08/30/1977US4045553 Method of treating silver impregnated activated carbon
08/30/1977US4045368 Pitch, oxidation
08/30/1977US4045187 Carbonaceous material
08/16/1977US4042669 Process for separation and recovery of carbon monoxide
08/16/1977US4042486 Process for the conversion of pitch into crystalloidal pitch
08/09/1977US4041220 Mixed conductors of graphite, processes for their preparation and their use, notably for the production of electrodes for electrochemical generators, and new electrochemical generators
08/09/1977US4040946 Process for the production of a petroleum coke and coking crystallizer used thereof
08/02/1977US4039473 Brown coal, lignite
08/02/1977US4039341 Production of carbon articles
08/02/1977US4039290 Spent activated carbon regenerator
07/1977
07/19/1977US4036937 Diamond synthesis
07/19/1977US4036786 Fluorinated carbon composition and resistor utilizing same
07/19/1977US4036750 Use of activated fluid coke to remove organic contaminants from waste waters
07/12/1977US4035434 Graphite intercalation
07/05/1977US4033736 Continuous method for making rod-like solid carbon dioxide extrusions
06/1977
06/28/1977US4032476 Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch
06/21/1977US4031189 Coking, filter aids
06/21/1977US4031137 Catalysts based on carbon supports and use in catalytic deoxidation process
06/21/1977US4030876 Method and apparatus for regenerating activated carbon
06/14/1977US4029844 Rocket nozzle comprising pyrolytic graphite-silicon carbide inserts
06/14/1977US4029749 Process for manufacturing needle coke
06/14/1977US4029744 Process for removing the salt of a weak acid and a weak base from solution
06/14/1977US4029600 Carbon particulates with controlled density
05/1977
05/31/1977US4026795 Dimethyl ether
05/24/1977US4025689 Method for manufacture of graphitized hollow spheres and hollow spheres manufactured thereby
05/24/1977US4025426 Apparatus and method using activated carbon to purify liquid wastes
05/17/1977US4024226 Method of manufacturing a porous carbon body
05/17/1977US4024076 Process for producing granular sulfurized material, granular carbon or granular activated carbon
05/17/1977US4023979 Process for producing carbonaceous substances for use in synthetic-graphite and graphite-like bodies
05/10/1977US4022872 Process for preparing finely-divided refractory powders
05/10/1977US4022119 Liquid carbon dioxide carbonation apparatus
04/1977
04/26/1977US4019880 Adsorption of carbon monoxide using silver zeolites
04/26/1977US4019879 Selective adsorption of carbon monoxide from gas streams
04/12/1977US4017673 Method and apparatus for graphitization of carbon materials
04/12/1977US4017593 Reaction of sulfur dioxide with sodium formate and sodium hydroxide
04/12/1977US4017587 Catalyst or catalyst support, insulation, heat exchanging, thickener
04/12/1977US4017422 Method and apparatus for regenerating absorption particles
04/12/1977US4017421 Wet combustion process
04/05/1977US4016247 Production of carbon shaped articles having high anisotropy
04/05/1977US4016104 Partial oxidation
04/05/1977US4016103 Partial oxidation
04/05/1977US4015956 Process and arrangement for the enrichment of gases
04/05/1977US4015440 Apparatus for depositing carbon dioxide snow
03/1977
03/29/1977US4014817 Drying, oxidation
03/22/1977US4013540 Petroleum pitch preparation
03/22/1977US4013503 Filamentary silicon carbide crystals by VLS growth in molten iron