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5160574 |
Process for production of small diameter titanium carbide whiskers
A method of producing small diameter titanium carbide whiskers is disclosed. The method comprises supplying a source of materials comprised of titanium halide, hydrocarbon gas and nickel and...
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5158643 |
Method for manufacturing zinc oxide whiskers
The present invention provides a method for manufacturing zinc oxide whiskers, whereby zinc powders composed of particles coated with an oxide film, preferably an oxide film having a superior...
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5118488 |
Process for making whiskers, fibers and flakes of transition metal compounds
A process for making titanium and chromium nitrides of known morphology by reacting potassium titanate and chromium oxide in the gas phase with NH 3 . The products exhibit the same morphology as...
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5096860 |
Process for producing unagglomerated single crystals of aluminum nitride
A process for producing unagglomerated single crystals of aluminum nitride having a size of at least 10 microns suitable for the reinforcement of metal and ceramic matrix composite materials. The...
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5094711 |
Process for producing single crystal titanium carbide whiskers
A densified composite comprises an aluminum oxide matrix reinforced with titanium carbide whiskers of a preferred structure which whiskers are produced according to a process by selecting...
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4906324 |
Method for the preparation of silicon carbide platelets
A method for producing a high yield of free-flowing alpha-phase single crystal silicon carbide platelets. Through the use of various parameter and composition values, the size range of the...
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4888084 |
Method for the preparation of titanium nitride whiskers
A process for the manufacture of single crystal titanium nitride whiskers having uniform diameters and lengths suitable for use in the reinforcing of many matrix materials. The process is carried...
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4873069 |
Method for the preparation of silicon carbide whiskers
A method for achieving a high yield of beta silicon carbide whiskers. According to this method, very small (e.g., 0.002 microns) fluffy silicon dioxide particles having a very large surface area...
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4756791 |
Chemical vapor deposition process for producing metal carbide or nitride whiskers
A chemical vapor deposition process for producing single crystal whiskers of metal carbides, nitrides, or carbonitrides involving flushing a reaction chamber including a suitable substrate surface...
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4725331 |
Process for producing tin oxide fibers
A process for producing tin oxide fibers, which comprises forming a melt comprising a solute composed essentially of tin oxide and a solvent selected from the group consisting of copper, a copper...
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4591492 |
Method of manufacturing crystalline silicon carbide employing acid pretreated rice husks
A method of manufacturing silicon carbide crystals in which a rice husk raw material is pretreated with an acid solution (e.g., 5N to 6N H 2 SO 4 , HCl or HNO 3 ) prior to being heated in a...
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4308088 |
Macrocrystalline aluminum oxide and method for its manufacture
A method for producing hexagonal, laminar, alpha aluminum oxide monocrystals having a grain size of about 16 to about 250 microns, and a diameter to thickness ratio of about 3:1 to about 7:1....
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4282057 |
Vapor growth of mercury iodide for use as high energy detectors
The low temperature red form of mercuric iodide is grown by a chemical transport method which introduces organic monomers or polymers during the crystal growth process. Resulting crystals are in...
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4141778 |
Method of preparing crystalline compounds A.sup.IVA B.sup.VIA
A method of preparing crystalline compounds A IVA B VIA , wherein A IVA is Si, Ge, Sn, or Pb; and B VIA is S, Se, or Te, which comprises thermal decomposition, at the surface of a substrate...
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3915663 |
Whisker-reinforced metal article
Metal clad crystal whiskers or fibers are grown in whisker making apparatus which is self-cleaning and a method and apparatus is disclosed for growing carbon whiskers from methane. The...
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3798023 |
METHOD FOR PRODUCING TUNGSTEN WHISKERS
Tungsten whiskers ranging in diameter from about 0.5 to 3 μ are produced by interdispersing tungsten oxide and a suitable catalyst in fine granular form and heating the interdispersion in a...
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3775061 |
APPARATUS FOR MAKING FIBERS
Apparatus for making crystal fibers by condensing a material from a vapor phase comprising a chamber, a vaporiser for supplying a vapor which is condensed and crystalized into fibers, heating...
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3728443 |
PRODUCTION OF HIGH ASPECT RATIO ACICULAR RUTLE TiO
TiO 2 fibers are produced in the form of single acicular rutile crystals from a calcined blend of TiO 2 , salt and oxy-phosphorus components. High aspect ratio fibers are achieved by the use of...
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3634149 |
METHOD OF MANUFACTURING ALUMINIUM NITRIDE CRYSTALS FOR SEMICONDUCTOR DEVICES
A method of forming aluminum nitride single crystals of large area and silicon carbide-aluminum nitride heterojunctions using a modified Lely method. Aluminum nitride is introduced, as a vapor...
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3622272 |
METHOD OF GROWING SILICON CARBIDE WHISKERS
A method of growing silicon carbide whiskers of high quality and in high yield involves reacting a gas mixture of about 80-95 percent by volume hydrogen, 0.4-4 percent by volume hydrocarbon gas,...
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3615258 |
MAKING FIBERS FROM ELECTROSTATICALLY CHARGED VAPOR
Method of making fibers by crystallization from vapor comprising creating a vapor of fiber-producing material, forming a plurality of growing elongated fibers by condensing fibrous crystals from...
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3607014 |
METHOD FOR PREPARING ALUMINUM NITRIDE AND METAL FLUORIDE SINGLE CRYSTALS
A process for producing aluminum nitride and metal fluoride single crystals either separately or simultaneously. The process comprises contacting a subvalent aluminum compound, i.e. where A1...
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3607451 |
PROCESS FOR FORMING IRON WHISKERS OF UNIFORM HIGH QUALITY
This invention provides a process for growing single, uniaxial crystals of ron having uniform physical properties, the process consisting essentially of placing an iron halide in a boat, heating...
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3536519 |
WHISKERS
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3525589 |
PRODUCTION OF BORON CARBIDE WHISKERS
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3457033 |
PROCESS FOR PRODUCING MAGNESIAALUMINA SPINEL WHISKERS
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3449071 |
PREPARATION OF ALUMINA CRYSTALS FROM A VAPOR PHASE REACTION BY MONITORING THE SPECTRAL SCATTERING OF LIGHT
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3423179 |
CATALYST FOR GROWTH OF BORON CARBIDE CRYSTAL WHISKERS
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3418076 |
Method for controlling the feed of nuclei in the production of crystals by vapor deposition
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3413090 |
Preparation of silicon nitride whiskers
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3409395 |
Method of growing alpha-alumina and beta-silicon carbide whiskers
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3394991 |
Manufacture of silicon nitride
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3350166 |
Synthesis of aluminum borate whiskers
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3344002 |
Method of producing epitaxial layers on semiconductor monocrystals
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3326636 |
Method of making magnesium oxide fibers
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3306713 |
Semiconductor process and products produced thereby
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3291565 |
Preparation of beryllia whiskers
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3275415 |
Apparatus for and preparation of silicon carbide single crystals
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3269802 |
Preparation of carbide structures
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3199954 |
Method of manufacturing fibers containing silicon crystals
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3147159 |
Hexagonal silicon carbide crystals produced from an elemental silicon vapor deposited onto a carbon plate
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3144358 |
Process for production of long metallic whiskers using a polycrystalline copper substrate
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3096155 |
Process for the continuous production of thin, elongated, single crystals of zinc oxide and antimony tri-oxide
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3063866 |
Method of forming bismuth whiskers
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3025192 |
Silicon carbide crystals and processes and furnaces for making them
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2842469 |
Method of producing single crystals of iron
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2842468 |
Vapor deposition of single crystals
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2836524 |
Method and apparatus for the production of single crystals
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2813811 |
High strength crystals
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3813340 |
Title is not available
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