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Class 106/284.05 - Elemental carbon containing


Subclass of Class 106 - Compositions: coating or plastic
Definition: Composition containing elemental carbon.
No. of patents: 37
Last issue date: 03/06/2007


NumberTitleIssue Date
7186357High swelling ramming paste for aluminum electrolysis cell
A new ramming paste for aluminum reduction cell cathodes is a high swelling cold ramming paste made of a blend of pitch, light oil diluent and an aggregate comprising a mixture of anthracite and crushed anode butts or calcined coke. The presence of the crushed anode...
03/06/2007
7160622Oil repelling agent
An oil repelling agent to coat a dynamic pressure device, such as a fluid dynamic pressure bearing device, includes a UV coloring agent, a fluorine-based polymer and a solvent. In an exemplary embodiment of the invention, the concentration of the UV coloring agent c...
01/09/2007
7144932Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation
A synthetic resin composition includes at least one synthetic resin and RBC or CRBC particles dispersed in the resin. A method for preparing a synthetic resin composition includes mixing RBC or CRBC particles with a synthetic resin at a temperature near the melting ...
12/05/2006
RE39289Apparatus and process for manufacturing asphalt
An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow drum mixer to admix asphaltic cement, coarse aggregate, and fine aggre...
09/19/2006
7001453Method of selecting a high modulus layer binder
A method of selecting an asphalt binder for use in constructing a high modulus layer of bituminous pavement is provided. This method includes measuring the complex shear modulus of one or more binders at a temperature of not more than about 30° C., measuring the cr...
02/21/2006
6863724Sulfur additives for paving binders and manufacturing methods
Sulfur, useable in as an additive to asphalt in the preparation of asphalt binders can be plasticized by addition of carbon and further treated with amyl acetate. This plasticized sulfur can be formed into solid particles and then added to asphalt as either a minori...
03/08/2005
6846763Refractory repair material batch
A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen component in granule form, at least one ignitable metal powder and at least o...
01/25/2005
6846355Road paving material and method
A road paving material includes an aggregate, asphalt, and fine ceramic particles selected from the group consisting of RBC particles, CRBC particles, and mixtures thereof. ...
01/25/2005
6824600Paving binders and manufacturing methods
Solid, low-cost paving binder prepared by admixing sulfur, paving grade asphalt (AC) asphalt, and a siliceous filler such as fly ash and silica material, and solidifying the product into preferably flaked, pellet or pastille forms. Carbon black is another possible i...
11/30/2004
6695902Asphalt composites including fly ash fillers or filler blends, methods of making same, and methods for selecting or modifying a fly ash filler for use in asphalt composites
The present invention is a fly ash filler or filler blend having a particle size distribution with at least three modes that when combined with asphalt produces asphalt composites such as roofing shingles with improved mechanical properties at a lower cos...
02/24/2004
6562119Use of microwave-produced carbon black to improve weathering of bituminous coating
In a method of improving the weathering of a bituminous coating, a microwave-produced carbon black is added to the coating. The microwave-produced carbon black is added in an amount sufficient to increase the cycles-to-failure of the coating by at least a...
05/13/2003
6280516Compositions comprising a hydrocarbonaceous material
A filler composition comprising a filler material and a hydrocarbonaceous material having a volatility of less than or equal to 5% at 200° and a time of 2 hours. The hydrocarboneous material may comprise a bituminous material comprising bitumen, oxibitum...
08/28/2001
6200914Electrically poorly conductive material for producing an insulation sleeve
An electrically poorly conductive material for producing external glow-discharge protection for an electrical conductor, includes a base material which is provided with a conductive coating on at least one side. In order to ensure adequate external glow-d...
03/13/2001
6193793Asphaltic compositions and uses therefor
Asphaltic concrete compounds comprised of asphalt cement and aggregate have, as a substantial portion of their respective aggregates, anthracite coal particles and fines, which are added specially as a lossy microwave material. These asphaltic concrete co...
02/27/2001
6113681Toner-modified asphalt compositions
Modified asphalt cement is produced by blending asphalt with up to about 20% waste toner recovered from laser printers, copiers, and the like. The blending is carried out at high shear and at temperatures above the melting point of the toner. The toner-mo...
09/05/2000
6045608Apparatus and process for manufacturing asphalt
An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow drum mixer to admix asphaltic cement, coarse aggregate, and...
04/04/2000
5762700Catalytic process for producing free radicals on crumb rubber
Increasing the usable temperature range of asphalts that contain crumb rubber particles by treating the crumb rubber with hydrogen peroxide in the presence of a catalyst such as Fenton's reagent, dioxomolybdenum bis(acetylacetonate), cobalt salt, tall oil...
06/09/1998
5501730Asphalt composition and process for obtaining same
In accordance with the present invention, there is provided an asphalt composition which incorporates asphalt in admixture with synthetic or natural rubber and a vulcanizing agent. There is also provided a process for preparing the above asphalt compositi...
03/26/1996
5441360Asphaltic compositions and uses therefor
Asphaltic concrete compounds comprised of asphalt cement and aggregate have, as a substantial portion of their respective aggregates, anthracite coal particles and fines, which are added specially as a lossy microwave material. These asphaltic concrete co...
08/15/1995
4613375Carbon paste and process for its manufacture
A carbon paste for self-calcining electrodes, refractory linings and connections of electrode joining points contains as binder bitumen comprising 70-90 wt-% hard bitumen and 10-30 wt-% soft bitumen. To increase the dry residue of the bitumen and to impro...
09/23/1986
4282039Carbon ramming mix
A cold ramming mix suitable for ramming of alumina reduction cell cathode seams at ambient temperature comprising: (A) a solid portion comprising: (I) from about 30 to about 60 weight percent of coarse calcined anthracite; (II) from about 50 to about 30 weight perc...
08/04/1981
4222787Asphalt mixture
A process for preparing an improved asphalt mixture by adding coal materials thereto. Low carbon content coal materials are separated into first and second portions, the first portion being soft-burned at approximately 600° F., and the second portion bei...
09/16/1980
4214875Coated coal piles
Coal pile coating compositions comprising a wax or wax and organic polymer binder and a major proportion of solid particulate organic filler. A process for coating the exposed surface(s) of coal piles with coating compositions comprising an organic binder...
07/29/1980
4213956Granite composition
A method for the production of well-oriented carbon composites is described. The method involves applying shear or shear and compression forces to a composition containing graphite crystallites in a two-component viscous or patsy matrix, one matrix compon...
07/22/1980
4196013Oxidation resistant asphalt compositions
Disclosed herein are carbon black-containing asphalt compositions having improved properties of resistance to thermal and actinic oxidation....
04/01/1980
4192730Carbonaceous luting paste and ambient temperature luting process
A carbonaceous paste is disclosed which is used at ambient temperature without need for prior heating. The paste contains: at least 70% of calcined carbonaceous material; a low-temperature plasticizing agent such as molasses, a sugar, an alginate or a lig...
03/11/1980
4188279Shaped carbon articles
This invention provides novel electrode formulations which consist of solid carbonaceous filler, binder pitch, and an additive selected from phosphorus-containing and boron-containing compounds such as phosphorous pentoxide and boric acid....
02/12/1980
4168179Bituminous composition
Asbestos-free bituminous composition comprising 1-3 wt% high-structure carbon black and 1 to 25 wt% expanded perlite dispersed in asphalt cutback. The composition also contains 0.5 to 5 wt% water....
09/18/1979
4168178Asbestos-free bituminous composition
Asbestos-free bituminous composition comprising 3-12 wt% high structure carbon black dispersed in asphalt cutback....
09/18/1979
4147593Flash pyrolysis of organic solid waste employing ash recycle
Essentially carbon free inorganic particles formed from the decarbonization of a carbon containing solid residue of pyrolysis of comminuted organic solid waste is employed as the prime heat source for the pyrolysis of the comminuted organic solid waste....
04/03/1979
4113501Temporary sealant of a nozzle opening of sliding nozzle
A temporary sealant of a nozzle opening of sliding nozzle, which is in the form of either coarse particle or molding and which consists of 92.0 to 98.8% by weight of a non-porous refractory material having a particle size distribution of more than 95% of ...
09/12/1978
4100059Asphalt recycle system
Steam is injected into water to regenerate asphalt waste which is heated in the water to a predetermined temperature. Such heated asphalt waste is mechanically subdivided in the water into aggregate grains each having its surface coated with a thin asphal...
07/11/1978
4094697Asphalt cement and concrete compositions and filler compositions therefor
There are provided improved asphalt cements and bituminous paving compositions containing certain reinforcing filler compositions which impart desirable properties thereto. The filler compositions of the invention are asphalt-dispersible pellets comprisin...
06/13/1978
4082515Coke oven system and agglomerating carryover fines therein
A coke oven system is provided having a coke oven preferably with pipeline charging for converting coal into coke. Carryover fines are collected from the coke oven and preferably a preheater therefor, and then agitated by agitator means and the collected ...
04/04/1978
4022635Modified asphaltite potting composition
A modified gilsonite base encapsulating system having improved sound suppression properties and rheologically controlled characteristics. In one aspect of the invention and in one form of the preferred embodiment, a potting compound is provided wherein th...
05/10/1977
4010040Modified mixing technique for carbonaceous stock
A method of compounding graphitizable compositions and improving the dispersion of filler particles and binder which comprises introducing the carbon filler into a hot-shear mixer, adding from about 25 to about 70 pph of water, adding from about 1/4 to ab...
03/01/1977
4008095Paving compositions and method for producing the same
A paving composition comprising asphalt and micro-granular coal which are uniformly combined integrally with each other without thermal decomposition of said coal and a method for producing a paving composition which comprises triturating a mixture of asp...
02/15/1977
 
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