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| Patent # | Description |
|---|---|
| US-4,536,237 |
Aluminothermic reduction reaction mixture An aluminothermic reduction reaction mixture consisting essentially of an admixture of manganese dioxide (MnO.sub.2) and metallic aluminum (Al) with alumina... |
| US-4,536,236 |
Selecting hydroxy-terminated polybutadiene for high strain propellants This invention relates to an improved procedure for selecting hydroxy-terminated polybutadiene in making crosslinked products therefrom. The procedure is based... |
| US-4,536,235 |
Combustion inhibitors on a base of oxygenated polyurethane elastomer
which contains fibers for the double base... A combustion inhibitor for a double base propellant is described which comprises a polyurethane elastomer having in chemically combined form a compound which is... |
| US-4,536,234 |
Method for refining microstructures of blended elemental powder
metallurgy titanium articles A method for improving the microstructure of an article made by powder metallurgy of blended elemental titanium powder which comprises beta-solution heat... |
| US-4,536,233 |
Columnar crystal permanent magnet and method of preparation A permanent magnet formed from a powdered alloy ingot of samarium (Sm) and cobalt (Co), copper (Cu), and iron (Fe) and at least one element selected from the... |
| US-4,536,232 |
Erosion and corrosion resistant cast iron alloy containing chromium,
nickel and molybdenum Cast iron alloy preferably of about 1.6 carbon, 2 nickel, 2 molybdenum, 28 chromium, and up to 1 of an additional element, balance substantially iron ... |
| US-4,536,231 |
Polysilicon thin films of improved electrical uniformity A method for forming a polysilicon thin film semiconductor device precursor, and the precursor, are disclosed, wherein the deposited thin film layer is scanned... |
| US-4,536,230 |
Anisotropic permanent magnets A permanent magnet made of a rigid material, said magnet having, within its entire body or in a part thereof, an anisotropic magnetic structure wherein the axes... |
| US-4,536,229 |
Fe-Ni-Mo magnet alloys and devices Essentially cobalt-free alloys are disclosed having a coercive force which is greater than or equal to 40 oersteds and having a magnetic squareness which is... |
| US-4,536,228 |
Corrosion inhibition in sintered stainless steel A method of enhancing the corrosion resistance of sintered stainless steel, particularly against attack by acids, such as acetic acid, under non-oxidizing... |
| US-4,536,227 |
Method of and apparatus for producing a controlled unsaturated vapor
pressure of a volatile liquid in a heat... It is necessary in many heat treatment processes conducted in open systems to maintain a given partial pressure of a volatile component of a material being... |
| US-4,536,226 |
Method of manufacturing a shadow mask for a color cathode ray tube A method of manufacturing a shadow mask includes the steps of perforating a number of apertures in a sheet of iron-nickel alloy, annealing the sheet, and forming... |
| US-4,536,225 |
Surface treatment of metal A method of inhibiting corrosion of a metal surface comprises applying to the metal surface an organic solvent in which is dissolved a phosphate monoester of a... |
| US-4,536,224 |
Salt bath for the currentless production of wear resistant boride layers There is described a salt bath based on an alkali and/or alkaline earth metal halide with which there can be produced without the use of current adherent and... |
| US-4,536,223 |
Method of lowering contact resistance of implanted contact regions The resistance between a conductive contact and a region of relatively high conductivity in a body of semiconductor material is lowered by forming the high... |
| US-4,536,222 |
Method for removing or retarding paraffin buildup on surfaces in contact
with natural gas A sulfur trioxide-containing fluid, e.g., sulfur trioxide gas, is contacted with the surfaces of equipment in contact with crude oil or natural gas to retard the... |
| US-4,536,221 |
Process for preparing lactulose from lactose, in the form of a syrup or
a crystalline product A process for preparing lactulose from lactose, in the form of a concentrated syrup or high purity crystals, for pharmaceutical use or for use as a... |
| US-4,536,220 |
Fluoran derivatives as new compounds and recording system utilizing the
same as colorless chromogenic material A new fluoran derivative useful as a colorless chromogenic material has the following formula: ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, X and Y have... |
| US-4,536,219 |
Thermographic recording compositions The invention relates to novel thermographic recording compositions. Novel color developers for thermographic compositions consist of the compounds of the... |
| US-4,536,218 |
Process and compositions for lithographic printing in multiple layers Printed materials such as tickets, lottery forms, cards and contest forms, bearing a hidden message which is revealable by scratching off a covering opaque... |
| US-4,536,217 |
Absorbing cover for wounds and the method for manufacturing thereof The invention pertains to the absorbing dressing for wounds, which consists of spherical particles of regenerated cellulose of the size 0.05-0.5 mm (preferably... |
| US-4,536,216 |
Cement for the manufacture of cores and moulds and method for preparing
same The cement of the invention comprises chemically combined oxides, percent by mass: CaO, 50 to 60; Al.sub.2 O.sub.3, 28 to 37; Fe.sub.2 O.sub.3, 0.01 to 1;... |
| US-4,536,215 |
Boron addition to alloys A process for addition of boron to an alloy which involves forming a melt of the alloy and a reactive metal, selected from the group consisting of aluminum,... |
| US-4,536,214 |
Metal sulphide extraction A process is described for recovering metal values from a zinc-containing complex sulphide material comprising leaching the material in a first leaching stage... |
| US-4,536,213 |
Reforming of higher hydrocarbons for metal oxide reduction A method for utilizing pentane and higher hydrocarbons in a shaft furnace direct reduction process without any special treatment and without any special... |
| US-4,536,212 |
Production of a purified aluminum monochloride from alumina, bauxites
and clays and the subsequent production... In the production of aluminum monochloride from alumina, bauxites, bauxitic clays and clays wherein the produced aluminum monochloride gas stream contains at... |
| US-4,536,211 |
Waste gas circulation method and system for sintering apparatus Herein disclosed are both waste gas circulation method and system for effectively recovering waste heat from an on-strand type sintering apparatus which has its... |
| US-4,536,210 |
Method of increasing the recoverable sugar from sugar beets This application discloses a method for increasing the recoverable sugar from sugar beet plants by applying to the sugar beet plants an effective amount of a... |
| US-4,536,209 |
N-(3-substituted oxyphenyl)tetrahydrophthalimides and herbicidal
composition .DELTA.'-Tetrahydrophthalimides having a substituted oxy group at 3-position and, if necessary, a halogen atom at 4-position and/or at 2-position of phenyl group... |
| US-4,536,208 |
Certain naphthyridine diether compounds and their herbicidal use Novel 2-naphthyridinyloxy(or thio)phenoxy propanoic acid compounds of the formula ##STR1## wherein ##STR2## represents a 6 membered nitrogen... |
| US-4,536,207 |
Nematocidally active chitin-protein complex A chitin-protein complex is prepared from chitin-containing biological waste material such as crustacean shells. The complex is different from both chitin and... |
| US-4,536,206 |
Miticidal composition and method for controlling spider mites A miticidal composition comprising a water-soluble acidic high polymer electrolyte of branching crosslinked polymer having a plurality of carboxyl groups as... |
| US-4,536,205 |
Method for controlling currents in glass melter In a glass melting furnace, the beneficial effects of passing molten glass streams through the intensified heating at the surface of the "spring zone" are... |
| US-4,536,204 |
Process for producing coated flat glass A metal or metal compound coating 6 is deposited on a face of a hot, freshly formed ribbon 1 of glass during the ribbon's forward travel through a coating... |
| US-4,536,203 |
Pressurized heat treatment of glass-ceramic to control thermal expansion A method of producing a glass-ceramic having a specified thermal expansion value is disclosed. The method includes the step of pressurizing the parent glass... |
| US-4,536,202 |
Drain bushing A drain bushing for a glass melting apparatus of integral design and machined from a single block of dispersion-strengthened, non-precious alloy. The bushing... |
| US-4,536,201 |
System for venting gases in fluids passing through a conduit An apparatus as disclosed for the venting of gases contained in fluids passing through a primary conduit in connection with medical treatments comprising... |
| US-4,536,200 |
Gas filter apparatus and method of filtering A gas filter apparatus and method utilize cylindrical pleated paper filters arranged to collect particulates on the interior of the filters from scavenging gas... |
| US-4,536,199 |
Gas chromatograph for reseparating a sampel into pure components A gas chromatograph includes valves for connecting the trapped components back to the column so that the trapped components can be reseparated to provide high... |
| US-4,536,198 |
Moisture control device A moisture control device for drying air, having an enclosed housing including an inlet and at least one restricted outlet. Contained within the housing, in... |
| US-4,536,197 |
Process and apparatus for removing adsorbed material from an adsorber The invention provides an energy-efficient process and apparatus for removing adsorbed material, such as organic solvents, from an adsorber. In a first step,... |
| US-4,536,196 |
Coated diffusion membrane and its use A palladium or palladium alloy is coated with a metal, e.g., titanium, and employed for diffusion of hydrogen. |
| US-4,536,195 |
Method of making grinding stones Grinding stones, especially resinous and metallic grinding stones which have a controlled distribution of abrasive grains are made by a novel method, in which... |
| US-4,536,194 |
System for controlling the composition of a fuel gas produced by a jet
compressor system A method of providing a mixture of lean and rich gas of a desired composition by means of a jet compressor system comprising two or more jet compressors... |
| US-4,536,193 |
Stirrer of a reactor for gasifying solid fuels A reactor for gasifying solid fuels, particularly coal, comprises with the fixed bed of fuel at least one stirring arm, which is rotatable about a vertical axis... |
| US-4,536,192 |
Additives for improving the research octane number of liquid hydrocarbon
fuels Transition metal complexes of thiobis(alkylphenols) provide an increase in the research octane number of fuels suitable for use in internal combustion engines. |
| US-4,536,191 |
Ester-containing halopolyalkylenes This invention relates to polyalkylenes which contain both halogen and ester groups, to the preparation thereof, and to the use thereof as pour depressants for... |
| US-4,536,190 |
Cetane improver composition Compounds that are themselves effective cetane improvers in diesel fuel but are considered too explosion sensitive for safe handling can be rendered relatively... |
| US-4,536,189 |
Corrosion inhibitor and motor fuel composition containing the same An anti-corrosion additive composition for motor fuels containing a minor amount (i.e., from 1 to 10%) of a short chain aliphatic alcohol that is prepared by... |
| US-4,536,188 |
Alcohol compositions having luminous flames Aliphatic alcohol compositions that burn with a luminous flame. Lower aliphatic alcohols such as methanol, ethanol, and propanol burn with an essentially... |
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