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3922334 |
Foam carbonization and resulting foam structures
A fully reticulated polyurethane foam is treated with a solution of a phenolic resin and coal-tar pitch in a tetrahydrofuran solvent. The resin and pitch are absorbed into the polyurethane strands,...
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3917884 |
Method of making wound graphite carbon body
A reinforced article is produced by forming a carbon-containing shaped article impregnated with a carbonaceous binder material. The binder is cured and then the shaped article is heated under...
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3914392 |
HIGH TEMPERATURE INSULATING CARBONACEOUS MATERIAL
High temperature insulating bodies are made by granulating cork, compressing and heating to bind and cure the cork granules, and thereafter carbonizing the bound and cured granules. The carbonized...
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3907950 |
Carbon articles
Method of making precisely dimensioned carbon articles is disclosed. A blend of carbon particles and not more than 14% of a polymerizable and carbonizable resin is shaped in a mold under a pressure...
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3890107 |
Materials useful for prosthetic devices and the like
A material useful as a biomaterial for the manufacture of prosthetic devices and the like is provided by a synthetic material characterized by having the microstructure corresponding to the...
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3888958 |
Process for making shaped pieces from low temperature coke of low bulk weight
A carbonaceous body of low bulk weight, suitable for the manufacture of activated carbon, is prepared by forming a plastic mixture of a powdered carbonaceous material with a liquid binder such as...
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3887690 |
Process for producing carbon black
An oil furnace carbon black reactor and process in which primary heat input, secondary heat input, and the ratio of primary-to-secondary heat input to the reactor are controlled in order to...
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3887461 |
Making active carbon from sewage sludge
The process of removing solids from sewage, subjecting these solids to pyrolysis, thereby producing active carbon and char, and using both of these materials as adsorbent agents in the treatment of...
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3867513 |
METHOD FOR PRODUCING CARBON BLACK
A method and apparatus for introducing charge oil and a dispersant as a mixture into a carbon black reactor to establish two zones of charge oil at different entrance velocities into the reactor.
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3864305 |
Carbon Black Reinforced Compositions
This disclosure relates to the use of a certain class of carbon black pigments as reinforcing agents in the preparation of rubber compositions having improved properties.
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3859422 |
METHOD FOR REPRODUCIBLY CONTROLLING THE CRYSTALLINITY OF SYNTHETIC GRAPHITE
A synthetic graphite precursor is prepared from a binary mixture of a thermoplastic resin precursor derived from indene and a thermosetting resin precursor of the same derivation. The crystalline...
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3859421 |
METHODS OF PRODUCING CARBONACEOUS BODIES AND THE PRODUCTS THEREOF
The production of cohesive bodies with controlled porosity by blending a carbon yielding binder, a pore forming liquid, and a dispersant; casting the mixture thus formed into a desired...
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3857913 |
METHOD FOR THE MANUFACTURE OF CARBON FOAM
Carbon foam is produced by admixing a thixotropic binder of partially polymerized furfuryl alcohol containing less than 12 mole per cent free alcohol with water and a two-component urethane system...
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3852429 |
METHOD FOR PRODUCTION OF SHAPED CARBON ARTICLES
Shaped carbon articles can be manufactured by first shaping vinylidene fluoride homopolymer or copolymers of vinylidene fluoride and fluorine-containing olefin with vinylidene fluoride as its...
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3844809 |
WET-PELLETING OF CARBON BLACK
Carbon blank is pelleted employing a pelleting agent comprising as a pelleting agent a polyethylene glycol substituted with dimethyl silicon groups, as defined.
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3796545 |
DEVICE FOR PREPARING ELEMENTAL CARBON ENRICHED IN CARBON-13
Apparatus for use in preparing elemental carbon comprising a tubular member having an apertured wall portion separating the member into first and second chambers with means disposed on said...
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3791847 |
PROCESS FOR THE PRODUCTION OF INCOMBUSTIBLE CARBONACEOUS MATERIAL
A carbonaceous material is obtained by bringing a mixture of one or more substances selected from the group consisting of molecular phosphorus, inorganic phosphorus-containing compounds and organic...
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3742101 |
CARBON-GLASS COMPOSITE AND MANUFACTURING METHOD THEREFOR
A carbon-glass composite is manufactured by molding and curing glass fibers mixed with a resin. The molded product is heated in a vacuum at a temperature of 200°C to 1700°C in an inert or...
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3723610 |
PROCESS FOR MAKING CARBON ARTICLES
Process for making carbon filaments, foils, threads, fibers, fabrics and similar formed bodies which comprises treating such a body composed of a copolymerizate of vinyl chloride and at least one...
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3676535 |
METHOD AND APPARATUS FOR CONTROLLING ORIENTATION OF NEEDLE-LIKE CARBON PARTICLES IN EXTRUDED CARBON STOCK
A means and method are provided for extruding compositions, particularly for extruding mixes of carbon and/or graphite particles and carbonizable binder, whereby the composition is subjected to...
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3663171 |
METHOD OF MANUFACTURING UNITARY POROUS CARBON BODIES
A method for the manufacture of the porous carbon body comprises sintering a particulate pitch-like material, for example an extract or solution of coal, at a temperature below that at which the...
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3628984 |
METHOD FOR THE MANUFACTURE OF HEAT-RESISTANT CARBONACEOUS PRODUCTS HAVING LOW PERMEABILITY
Two catalytic additives are added to a mixed solution of acetone and furfural to produce a resinous solution for use in impregnating a carbonaceous product. A carbonaceous article is impregnated...
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3626042 |
MANUFACTURE OF VITREOUS CARBON BODIES
Vitreous carbon bodies are produced by assembling a plurality of phenol-formaldehyde resinous bodies into a unitary composite body having a layer of a curable phenolic resin adhesive interposed...
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3615829 |
NOVEL CARBON COMPOSITIONS, METHODS OF PRODUCTION, AND USE
An improved electrode material for electrical energy storage devices is provided by heating a carbonaceous material to provide a charred residue, then treating this charred residue in a fused salt...
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3535079 |
METHOD FOR FRACTIONATION OF CARBON ISOTOPES
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3532463 |
SLIGHTLY GRAPHITIZABLE CARBONS AND A METHOD FOR THEIR PRODUCTION
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3504065 |
METHOD FOR SUPPRESSING THE ESCAPE OF VOLATILES WHILE PRESSURE BAKING CARBON ARTICLES
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3457042 |
DEPOSITION OF PYROLYTIC MATERIAL
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3446593 |
PROCESS FOR THE MANUFACTURE OF MACROPOROUS VITREOUS CARBON
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3387940 |
High-strength carbon foam
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3385723 |
Carbon article coated with beta silicon carbide
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3342555 |
Process for the preparation of light weight porous carbon
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3342554 |
Carbon black product and method of preparation thereof
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3341360 |
Method of precipitating crystalline layers of highly pure, brittle materials
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3328841 |
Flash heating apparatus for diamond synthesis from liquid carbon
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3316163 |
Electrochemical method for conversion of carbon dioxide
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3284371 |
Electrographitic brush
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3283040 |
Method of forming a carbon body
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3281394 |
Pyrolyzed phthalaldehyde
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3258363 |
Carbonized polyvinylidenechloride fuel cell electrode
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3254143 |
Method for molding carbonized bodies
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3250598 |
Furnace for producing char from black liquor
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3225385 |
Apparatus for making jacketed tubular members
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3201330 |
Process of forming a carbon article from furfural alcohol and carbon particles
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3171816 |
Fabrication of carbon bodies
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3171720 |
Carbonaceous bodies useful for thermal insulation and processes for preparing same
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3121050 |
Method of making cellular refractory thermal insulating material
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3111396 |
Method of making a porous material
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3109712 |
Bodies and shapes of carbonaceous materials and processes for their production
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3107973 |
Process for forming impermeable carbon articles
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