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6306736 |
Process for forming shaped group III-V semiconductor nanocrystals, and product formed using process
A process for the formation of shaped Group III-V semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of...
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6273969 |
Alloys and methods for their preparation
The present invention relates to an alloy comprising a first element A, a second element B, a third element C, and a fourth element D. In the alloy, first element A and second element B are present...
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6225198 |
Process for forming shaped group II-VI semiconductor nanocrystals, and product formed using process
A process for the formation of shaped Group II-VI semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of...
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6190606 |
Solid amalgamating compositions for the preparation of dental amalgams, amalgam forming compositions containing them, methods for producing dental amalgams with them and dental amalgams produced thereby
The present invention concerns totally solid amalgamating compositions particularly useful in the preparation of dental amalgams for filling cavities and similar dental applications, comprising one...
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5662886 |
Adhesive amalgam system
A modified amalgam composition forming an adhesive bond with tooth structure treated with a dental adhesive. The modified amalgam can be prepared by admixing particulate additives into conventional...
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5332546 |
Working fluid for absorption heat pumps operating at very high temperatures
Working fluid for absorption heat pumps operating at very high temperature, particularly 200° to 1000° C., said working fluid being a mixture of at least two constituents, characterized in that...
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5098656 |
Alloys for electrically joining superconductors to themselves, to normal conductors, and to semi-conductors
A unique class of bonding alloys and methods for their use are provided which enable the user to electrically join superconductive materials to themselves, to normal conductive materials, or to...
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5061442 |
Method of forming a thin sheet of an amalgam
A solid, thin sheet of an amalgam is formed by first mixing together a liquid metal and one or more powdered metals to form the amalgam in liquid form. The liquid amalgam is then spread out over a...
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5043139 |
Amalgam preform, method of forming the preform and method of bonding therewith
The present invention relates to a preform of a solid body of an amalgam. The amalgam is a mixture of a metal which is liquid at room temperature and at least one powdered metal. The preform is...
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5034054 |
Process for treating mercury in preparation for disposal
Mercury is mixed with an inorganic powder resulting in a permanent bonding of the mercury to the powder in a solid form. Thereafter the amalgam may be easily, safely, and legally deposited in a...
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4654196 |
Process for producing a polycrystalline alloy
Process for the preparation of a polycrystalline alloy for producing monocrystals by passage in a solvent zone. The compound is completely melted by heating it to a temperature above its melting...
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4639639 |
High-pressure sodium vapor lamp and ternary amalgam therefor
A high pressure sodium vapor lamp for operation at a sodium vapor pressure of at least 60 Torr and in which the start-up interval of variation of lamp operating voltage is reduced by charging the...
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4582683 |
(Hg,Cd,Zn)Te crystal compositions
An alloy for use in production of electromagnetic radiation detectors comprises (Hg,Cd,Zn,)Te for producing crystals with dislocation densities less than about 10 4 cm -2 . The elements are...
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4462959 |
HgCdTe Bulk doping technique
Controllable doping of HgCdTe in concentrations low enough to be useful for electronic devices is accomplished by dissolving the desired dopant in mercury at or below the solubility limit. The...
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4419107 |
Mercury filtering apparatus and method
Mercury filter for collecting low concentration mercury vapor in gas. Filter has an absorber having a collecting surface of a material that amalgamates readily with mercury, the surface having a...
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4386050 |
Process, apparatus and manufacture relating to high-purity, sodium amalgam particles useful in lamp manufacture
Substantially pure, free flowing, sodium amalgam particles of predetermined composition and controlled particle size are prepared for use as vaporizable fill for high pressure discharge lamp...
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4324777 |
Material and method to dissociate water at controlled rates
A material and method for the decomposition/dissociation of water into hydrogen and oxygen is disclosed. The material comprises an amalgam of an alkali metal, mercury, and aluminum combined with a...
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4306906 |
Method of making metallic amalgam
A method of making an amalgam of alkali metal and aluminum comprises the steps of making an alkali metal amalgam under an inert atmosphere. The surface of aluminum is then coated with mercury and...
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4207095 |
Material and method for obtaining hydrogen by dissociation of water
A material and method of use thereof is disclosed which produces hydrogen by decomposition of water. The material is an amalgam of an alkali metal, mercury and aluminum and hydrogen is produced by...
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4129459 |
Method for diminishing the strength and ductility of steel utilizing a lithium-indium-amalgam containing a small amount of vanadium pentoxide
New reactants for catastrophically embrittling steel having a hardness of ckwell C40 or greater comprising an amalgam of 98 to 99 weight percent mercury, the balance being lithium and indium; and...
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4123295 |
Mercury chalcogenide contact for semiconductor devices
An improved contact material for use in the fabrication of semiconductor devices is provided. This material comprises one of the mercury chalcogenides. The application of this material to a...
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4120701 |
Reactant for steel
New reactants for catastrophically embrittling steel having a hardness of ckwell C40 or greater comprising an amalgam of 98 to 99 weight percent mercury, the balance being lithium and indium; and...
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4104188 |
Production of zinc powder for electrochemical batteries
A process for the production of a zinc powder for electrochemical batteries which require the presence of mercury, in which at least part of the mercury required in the battery is introduced into...
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4087294 |
Lithium doped mercury cadmium telluride
Mercury cadmium telluride carrier concentration can be adjusted by having a quantity of lithium dispersed therein in an amount sufficient to measurably increase the acceptor concentration of the...
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4086106 |
Halogen-doped Hg,Cd,Te
Mercury cadmium telluride is disclosed having a quantity of a halogen donor material preferably selected from the group consisting of bromine and iodine dispersed therein in an amount sufficient to...
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4045356 |
Fracturing agent
Fracture promoting media are comprised of mercury and an alkali metal selected from the group consisting of cesium, lithium, sodium and potassium. A modification of the foregoing media is achieved...
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4038375 |
Process for the recovery of selenium from selenium-containing urethane solutions
A process for the recovery of selenium from a urethane solution containing selenium compounds by contacting the selenium-containing urethane solution at a suitable temperature with an aqueous...
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4011074 |
Process for preparing a homogeneous alloy
A process for making a homogeneous solidified alloy having at least one component with a comparatively high vapor pressure, in which the alloy components are enclosed in the form of a homogeneous...
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4003741 |
Method of preparation of semiconducting compounds
A method of preparation of a ternary or quaternary alloy composed of the elements A 1 A 2 A 3 (ternary alloy) or the elements A 1 A 2 A 3 A 4 (quaternary alloy) consists of the successive...
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3993595 |
Activated aluminum and method of preparation thereof
Reactive aluminum consisting essentially of aluminum having a purity by weight of at least about 99.99% permeated by a liquid metal selected from mercury, gallium and gallium/indium alloys. The...
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3849205 |
ENHANCEMENT OF SOLID STATE RECRYSTALLIZATION BY INDUCED NUCLEATION
A method of forming single crystal semiconducting alloys from polycrystalline material is disclosed. One end of a polycrystalline ingot of a ternary alloy such as (Hg, Cd)Te is melted to cause some...
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3656944 |
METHOD OF PRODUCING HOMOGENEOUS INGOTS OF A METALLIC ALLOY
A method for producing homogeneous ingots of an alloy in which one of the components thereof has a high vapor pressure includes the step of sealing the desired alloy components in a quartz ampoule...
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3615372 |
METHOD OF PREPARING ALUMINUM-MAGNESIUM ALLOYS
Aluminum-magnesium alloys which contain from 50 to 98.6 percent by weight of aluminum may be prepared by adding oxide-free aluminum to a magnesium amalgam to form a binary amalgam which is then...
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3468363 |
METHOD OF PRODUCING HOMOGENEOUS INGOTS OF MERCURY CADMIUM TELLURIDE
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3324159 |
Process for the production of aluminum trialkyls and alkoxy aluminum dialkyls
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3310436 |
Rechargeable cell and method of making a depolarizing electrode therefor
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3259492 |
Thallium-zinc-lead-mercury alloys
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3229361 |
Metal repairing
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3215726 |
Process for the manufacture of derivatives of aliphatic dicarboxylic acids
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3212885 |
Mercury investment casting alloy composition
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3187423 |
Method of releasing solid solder from a joint
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3182984 |
Amalgam mixing vessel for primary battery system
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3181848 |
Amalgam regenerator for primary battery system
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3149382 |
Pattern and method of making same
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3142740 |
Low temperature centrifugal switch
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3140247 |
Glass electrodes for the measurement of ph
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3130044 |
Magnetic mercury
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3087811 |
Alloys of mercury
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3074861 |
Metallic magnesium via electrolytic amalgamation
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3065351 |
Shield for ionizing radiation
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