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Patent # Description
US-5,002,834 Oxidation resistant alloy
Discloses a composite metal body having an oxide-dispersion-strengthened substrate made by mechanical alloying and a high chromium-aluminum nickel- or...
US-5,002,733 Silicon alloys containing calcium and method of making same
A method of making a silicon alloy, and preferably a ferrosilicon alloy, having a controlled calcium content and optionally rare earth constituents wherein the...
US-5,001,881 Sheet cladded roof assembly and cleat arrangement
A sheet steel cladding roof assembly comprised of a series of side-by-side sheet steel roofing panels of shallow U-shaped cross-section and joined together along...
US-D315,776 Rear sight for a pistol
US-D315,749 Toy balloon
US-D315,748 Simulative toy balloon
US-5,001,274 Hydroformylation process
An improved process for the rhodium-catalyzed hydroformylation of olefins to aldehydes is described. The improvement provides a means for recovering valuable...
US-5,001,178 Thermoplastic molding compositions
Thermoplastic blend compositions comprise a crystalline polyalkylene terephthalate, a styrenic polymer component, and a diepoxide. The styrenic polymer component...
US-5,000,875 Conductive filled fluoropolymers
Tetrafluoroethylene copolymer compositions containing conductive carbon black, graphite fiber or thermally conductive fillers have significantly increased...
US-5,000,290 Scaffold flooring attachment clamp
A scaffold flooring attachment clamp utilizing two identical rotably connected members to attach a cross-member of a scaffold suporting structure to a scaffold...
US-4,999,986 Fruit decelerator
A fruit decelerator having a plurality of adjacent resilient rollers able to receive substantial quantities of fruit free-falling a distance of at least four...
US-4,999,498 Remote sensing gas analyzer
A particular area or areas are monitored for the presence of gaseous materials, particularly pollutants by analyzing background infrared radiation present in the...
US-4,999,452 Process for producing acrylic ester
A process for producing acrylic ester by the catalytic esterification of a crude liquid stream of enriched acrylic acid recovered by the partial condensation of...
US-4,999,446 Trimethoxysilane preparation via the methanol-silicon reaction with recycle
A process for producing trimethoxysilane by reacting methanol and silicon metal in the presence of a copper catalyst, and optionally an inert solvent, in which...
US-4,997,990 Process and composition for stabilization of ar-brominated styrenic monomer
A process for stabilizing vinyl monomers in general, and ar-brominated styrene polymer in particular, against polymerization by mixing a vinyl monomer such as an...
US-4,997,857 Stabilizers for polymer/polyols
A stabilizer for polymer/polyols characterized by four key features: (1) prepared from a starting polyol having a functionality greater than 4; (2) having at...
US-4,997,102 Lid for a trash container
A lid for a trash container is disclosed including two lid members each having peripheral edge portions conforming to the size and shape of a rim of a standard...
US-4,996,483 Spinning angle optical calibration apparatus
An optical calibration apparatus is provided for calibrating and reproducing spinning angles in cross-polarization, nuclear magnetic resonance spectroscopy. An...
US-4,996,244 Enhancing color stability to sterilizing radiation of polymer compositions
Compounds having defined functional groups are described which color stabilize aromatic carbonate polymers or blends therewith upon exposure to sterilizing...
US-4,996,037 Processes for the manufacture of enriched pitches and carbon fibers
There are provided improved processes for the manufacture of enriched pitches, carbon fiber precursors, carbon fibers, and graphite fibers. The improvement...
US-4,995,783 Material handling platform for material transport vehicle
A material handling platform is pivotally attached to the front of the material transport vehicle. Actuator means raise and lower the platform. The platform is...
US-4,995,476 Safety attachments for ladders
A safety attachment for a ladder is disclosed as including an extruded channel fixed to the top of the ladder with a screw shaft having left and right hand...
US-4,995,465 Rotary drillstring guidance by feedrate oscillation
A drilling method and apparatus for directional drilling of a borehole. The apparatus includes a retrievably mounted downhole monitor for sensing parameters of...
US-4,995,084 Semiconductor emulation of tube amplifiers
A semiconductor system analog or digital processor (402) for emulating a vacuum tube amplifier having first distortion (372), tone control (373), and second...
US-4,994,640 Welding electrode
A flux cored welding electrode made from a nickel-iron-manganese sheath circumscribing a flux core. A portion of manganese is substituted for nickel to reduce...
US-4,994,589 Catalytic system for epoxidation of alkenes
A process is provided for epoxidation of an alkene in the presence of an oxygen-containing gas which comprises contacting the alkene and the oxygen-containing...
US-4,994,588 Fluorine-containing catalytic system for expoxidation of alkenes
A process is provided for epoxidation of an alkene in the presence of an oxygen-containing gas which comprises contacting the alkene and the oxygen-containing...
US-4,994,587 Catalytic system for epoxidation of alkenes employing low sodium catalyst supports
A process is provided for the epoxidation of an alkene in the presence of an oxygen-containing gas which comprises contacting the alkene and the ...
US-4,994,534 Process for producing sticky polymers
A process for producing sticky polymers at polymerization reaction temperatures in excess of the softening temperature of the sticky polymers in a fluidized bed...
US-4,994,498 Tantalum-containing catalyst useful for producing alcohols from synthesis gas
A catalyst useful for selectively converting a mixture of carbon monoxide and hydrogen to a mixture of lower alkanols consisting essentially of a mixture of...
US-4,993,782 Swivel sewing machine cabinet
Improvements to standard sewing machine cabinets are disclosed which provide for use of an additional sewing machine such as a serger. The improvements include a...
US-4,993,650 High speed precision yarn winding system
A high-speed precision winder for winding a running yarn onto a package tube to form a cross wound yarn package, including a spindle for rotating the tube about...
US-4,993,563 Stacking and bundling apparatus
An apparatus for stacking and bundling scrap cardboard and similar materials which includes an adjustable base frame with extensible sections to accommodate...
US-4,993,027 Method and apparatus for determining microprocessor kernal faults
Method and apparatus for testing the address/data paths between the ROM and CPU of a computer where the computer includes a first connector adapted to connect...
US-4,992,143 Continuous process for the separation of a partially water soluble component from a slurry
A continuous multistage process for separating a partially water soluble organic component from a slurry containing an insoluble solid, a partially water soluble...
US-4,991,766 Process of manufacturing a conical flight assembly
A process for manufacturing an improved flight assembly for a vertical centrifugal separator. e.g., of the type used to dry coal, is disclosed. The flights are...
US-4,990,654 Production of acetate esters from alcohols using rhodium complex catalysts
A process for the production of acetate esters by the catalytic reaction of an alcohol of the formula ROH and carbon monoxide in contact with a homogeneous...
US-4,990,263 Melamine-formaldehyde resins in the flocculation of high solids mineral slurries
Finely divided aqueous mineral slurries such as kaolin clay and calcium carbonate are dewatered, filtered and prepared for shipment by and with the addition of...
US-4,990,262 Preparation of high solid mineral slurries
Aqueous mineral slurries are treated prior to dewatering, to increase throughput, with a condensation product of formaldehyde and dicyandiamide, which may be...
US-4,990,184 Water reducible soft coating compositions
Water reducible coating compositions comprising: an oxidized slack wax, paraffin wax or petrolatum; a low molecular weight polyethylene, polybutene, or...
US-4,989,798 High speed precision yarn winding system
A high-speed precision winder for winding a running yarn onto a package tube to form a cross yarn package, including a spindle for rotating the tube about a...
US-4,988,783 Ethylene polymerization using supported vanadium catalyst
An ethylene polymerization catalyst comprising a supported precursor of vanadium trihalide/electron donor complex and alkylaluminum or boron halides, when...
US-4,988,660 Double perovskite catalysts for oxidative coupling
Alkali metal doped double perovskites containing manganese and at least one of cobalt, iron and nickel are useful in the oxidative coupling of alkane to higher...
US-4,987,958 Chimney fire extinguishing apparatus
An apparatus is presented for reducing temperatures within a firebox to provide reduced temperatures within a firebox and accordingly eliminate combustion...
US-4,987,716 Roofing system using standing seam joints
An improved method and apparatus is disclosed for a roofing system which uses an improved standing seam joint such that the roofing system can be used for flat...
US-4,986,045 Cellular raceway
A cellular raceway constructed of roll formed pieces all welded together including a base member, an upper member, and a barrier. The base member has a center...
US-D313,965 Recoil safety strap
US-4,985,610 Cutting torch
A cutting device which includes an external tube, an internal tube disposed within the external tube, and a number of steel rods or wires housed within the...
US-4,985,304 Coated large diameter oriented monofilaments
Oriented polymeric monofilaments having a diameter of at least about 60 mils and excellent uniformity in roundness, and a process for their preparation by...
US-4,984,698 Lockable closure cap
A lockable closure cap assembly includes a closure cap having a threaded bore for threadable engagement with the threads of a container neck, an annular shell...
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