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Class 423/449.6 - Utilizing synthetic polymer as reactant


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Processes wherein a compound that is a synthetic polymer
No. of patents: 37
Last issue date: 04/03/2007


NumberTitleIssue Date
7198848Two-phase glass-like carbon member and method of manufacturing the same
A two-phase glass-like carbon member has, in combination, a porous glass-like carbon base, and a dense glass-like carbon surface layer formed on the porous glass-like carbon base. The porous glass-like carbon base can be formed in a large thickness. The dense glass-...
04/03/2007
7160837Mixed conductor and mixed conductor producing method
The mixed conductor of the invention includes an electron conductor made of a carbon-based inorganic material with a main chain having a π bond for conduction of electrons, and a proton conductor made of an inorganic material, wherein the electron conductor and the...
01/09/2007
7032847Method and installation for separating constituents of used tires
The invention concerns a method for treating tyres, belts, inflatable boats, boots and other manufactured articles containing rubber, polymers and reinforcing elements, which is a close circuit system consisting in immersing the waste materials to be treated in a ho...
04/25/2006
6919063Carbon nano-particle and method of preparing the same and transparent conductive polymer composite containing the same
The present invention relates to a novel carbon nano-particle and a novel method of preparing the same and a transparent, conductive polymer composite containing the same. The carbon nano-particle has the mean diameter of 1 through 50 nm and the shape of sphere, rod...
07/19/2005
6589904Activated carbon and method for producing it
The present invention provides an activated carbon produced by a process, which includes: activating a carbonaceous material, to obtain an activated carbonaceous material; and contacting the activated carbonaceous material with an acid. Another embodiment of t...
07/08/2003
6533859Surface treated carbon black having improved dispersability in rubber and compositions of rubber therefrom having improved processability, rheological and dynamic mechanical properties
The invention comprises a composition comprising a combination of carbon black and at least one surface treating agent selected from the group consisting of quinone compounds, quinoneimine compounds and quinonediimine compounds, as well as methods of obta...
03/18/2003
6399029Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system
Components of a chemical processing system are disclosed. In particular, a chemical processing system is disclosed which includes a chemical mixing or reacting zone, an inlet to the zone, an outlet to the zone, and a vacuum or fluid flow source located do...
06/04/2002
6297293Mesoporous carbons and polymers
A mesoporous material prepared by polymerizing a resorcinol/formaldehyde system from an aqueous solution containing resorcinol, formaldehyde and a surfactant and optionally pyrolyzing the polymer to form a primarily carbonaceous solid. The material has an...
10/02/2001
6221329Pyrolysis process for reclaiming desirable materials from vehicle tires
A process and system for the recovery of desirable constituent materials from vehicle tire pieces through pyrolysis. The system includes a pyrolysis section that is divided into a plurality of individual heating zones. Each of the heating zones is heated ...
04/24/2001
6099696Conversion of carbon or carbon-containing compounds in a plasma
A process for converting carbon or carbonated compounds in a plasma into carbons having a defined nanostructure consists of a reaction chamber whose head part contains three electrodes, a plasma gas supply, and a carbon or carbonated compound supply. A pr...
08/08/2000
5980853Aromatic acetylenes as carbon precursors
A novel compound which polymerizes to a thermoset polymer and which pyrols to amorphous carbon, is selected from the group consisting of: ##STR1## where R1 is --C.tbd.C$c;. A novel thermoset polymer is made by heating an aromatic acety...
11/09/1999
5859120Carbon black and processes for manufacturing
Carbon blacks containing silicon and a process for manufacturing them. The carbon blacks containing silicon are suitable as reinforcing carbon blacks for rubber mixtures and give the latter viscoelastic properties such as reduced rolling resistance in tir...
01/12/1999
5830602Carbonaceous active material and method of making same
The present invention provides an electrochemical cell or battery which has a non-metallic negative electrode (anode). That is, no solid metal, free metal, active material is used in the cell. Rather than the conventional solid lithium metal anode, the ac...
11/03/1998
5811475Method for producing carbonaceous material
A method for producing a carbonaceous material including the step of contacting a carbon material with a polymer having in the molecule thereof one or more reactive group(s) selected from aziridine group, oxazoline group, N-hydroxyalkylamido group, epoxy ...
09/22/1998
5756871Treating method for converting wastes into resources and its equipment
A continuous treating method for converting waste into resources is provided that includes the steps of comminuting, liquefying, condensing hot gaseous oil, separating organic matter form inorganic matter, and washing the inorganic matter. Prior to the li...
05/26/1998
5728361Method for recovering carbon black from composites
The invention provides a method and system for continuously recovering carbon black from a plurality of composites where each one of the composites comprises carbon black and polymers. The basic method of the invention comprises a heating step which is co...
03/17/1998
5690901Carbon electrode materials for electrochemical cells and method of making same
A method for preparing an amorphous carbon material for use as an electrode, such as the anode of an electrochemical cell. The amorphous carbon is fabricated in a one heating step process from multi-functional organic monomers. Electrodes so fabricated ma...
11/25/1997
5635151Carbon electrode materials for lithium battery cells and method of making same
A method for preparing an amorphous carbon material for use as an electrode, such as the anode of an electrochemical cell. The amorphous carbon is fabricated in a one heating step process from multi-functional organic monomers. The material is then reheat...
06/03/1997
5624606Carbonaceous host compounds and use as anodes in rechargeable batteries
Carbonaceous compounds and methods for preparation are described wherein the compounds comprise a pre-graphitic carbonaceous host having organized and disorganized regions and wherein atoms of other elements are incorporated in the host without changing t...
04/29/1997
5609844Carbon electrode materials for electrochemical cells and method of making same
A method for preparing an amorphous carbon material for use as an electrode, such as the anode of an electrochemical cell. The amorphous carbon is fabricated in a one heating step process from multi-functional organic monomers. Electrodes so fabricated ma...
03/11/1997
5506274Process for making rubberized carbon black from waste rubber and materials made therefrom
Waste rubber containing carbon black is broken down in size into small pieces, purged of air and then fed into a retort, likewise purged of air and continuously rotated or oscillated about its longitudinal axis. The retort is maintained at a temperature r...
04/09/1996
5352524Carbon film and process for preparing the same
(1) A carbon film derived from a polyimide film, which has a tensile strength of at least 15 Kgf/mm2, a tensile modulus of elasticity of at least 5000 Kgf/mm2 and an electric conductivity of at least 200 S/cm. (2) A process for prepa...
10/04/1994
5300272Microcellular carbon foam and method
A microcellular carbon foam characterized by a density in the range of about 30 to 1000 mg/cm3, substantially uniform distribution of cell sizes of diameters less than 100 μm with a majority of the cells being of a diameter of less than about ...
04/05/1994
5288438Carborane catalyzed graphitization of polyarylacetylene (PAA)
Carborane is used to catalyze the graphitization of polyarylacetylene (PAA) in order to form a uniform matrix microstructure both in bulk and as a composite matrix....
02/22/1994
5180529Process for producing a thin carbon plate
The present invention relates to a thin carbon plate and a process for producing the same. More particularly, the present invention relates to a thin carbon plate excellent in properties such as gas impermeability, mechanical strengths and the like, as we...
01/19/1993
5100638Method for photochemically decomposing organic materials
A method is described for photochemically decomposing organic materials into hydrogen gas and elemental carbon, preferably in the form of carbon black, and to a smaller extent carbon monoxide. The organic materials are induced to decompose primarily and s...
03/31/1992
4996009Preparation of carbon microballoons
A novel process for preparing spherical carbon microballoons is disclosed. In this process, a pitch is admixed with a low-boiling organic solvent to form a pitch-solvent mixture; the pitch-solvent mixture is pulverized and flash heated at a temperature hi...
02/26/1991
4950443Process for producing carbon product with coarse and dense structure
A process for producing a carbon product having coarse and dense structures by carbonizing moldings of a mixture of one or more types of organic polymer substance, asphalt pitches, dry distilled pitches to obtain a dense structure carbon by carbonizing in...
08/21/1990
4938941Partially carbonized polymeric fibrous material having an electrical resistivity of enhanced stability
Partially carbonized polymeric fibrous materials heretofore available have been observed to exhibit unstable electrical resistivity values upon exposure to ambient conditions with such values substantially increasing upon the passage of time. In accordanc...
07/03/1990
4938829Process of making a diaphragm of vitreous hard carbonaceous material for an acoustic device
A process for producing a diaphragm for an acoustic device, the diaphragm being formed of vitreous hard carbonaceous material, including the steps of preliminarily molding, in film or sheet shapes, vitreous hard carbon thermosetting resin which, upon calc...
07/03/1990
4917835Process for the production of porous shaped articles
Porous shaped phenolic resin articles are made by partially curing a phenolic resin to a solid, comminuting the resin, forming into a predetermined shape, and sintering. Porous shaped carbon articles are made by carbonizing the sintered material....
04/17/1990
4894215Process for producing porous materials of carbon
Porous materials of carbon can be manufactured by introducing particles of organic polymer in a vessel of an arbitrary shape, dissolving a particle surface layer to produce point bondings between the particles, thereby producing porous materials of organi...
01/16/1990
4882139Improved production of carbon fibers
In a process for the production of carbon fibers from high boiling bituminous substances in which a purified and polymerized concentrated carbon fiber precursor is spun into fibers which are oxidized and then carbonized and optionally graphitized, the imp...
11/21/1989
4855093Process of making a diaphragm of carbonaceous materials for a speaker
A process for producing a diaphragm for a speaker of carbonaceous materials which includes the steps of mixing carbon powder in a binder mainly containing chlorine-containing vinyl resin to be carbonized after calcining, applying high shearing force to a ...
08/08/1989
4847063Hollow composite body having an axis of symmetry
Method of forming a hollow, carbon/carbon composite article around an axis of symmetry, in which method a heat refractory mandrel is shaped to provide a desired inner surface configuration and tolerances of the article, and one or more plies of thermally ...
07/11/1989
4250158Process for recovering carbon black and hydrocarbons from used tires
The invention is a process for economically recovering carbon black, tar, oil and fuel gas from used tires. Used tires are physically sliced and fragmented. The fragments are pyrolized in an oxygen-limited, hydrocarbon vapor at subatmospheric pressure whi...
02/10/1981
4231998Method for separating carbon black from fiberglass
In processes for making carbon black from automobile tires containing fiberglass, or the like, a mat of fiberglass strands intertwined with carbon black trapped in the interstices thereof can be produced. The present invention discloses method and apparat...
11/04/1980
 
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