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Patent # Description
US-5,166,679 Driven shielding capacitive proximity sensor
A capacitive proximity sensing element, backed by a reflector driven at the same voltage as and in phase with the sensor, is used to reflect the field lines away...
US-5,166,415 Selective production of diethylenetriamine and aminoethylethanolamine
This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) and aminoethylethanolamine (AEEA) by...
US-5,166,384 Method for the removal of siloxane dissolved in the solvent employed in the preparation of trimethoxysilane via...
In a trimethoxysilane preparation from silicon metal and methanol which preparation uses a solvent, a method for removing a siloxane dissolved in the solvent,...
US-5,166,291 Polyester compositions
Unsaturated polyester fiber reinforced molding compounds containing low profile additives achieve moldings with improved shrinkage control, improved surface...
US-5,165,239 Water augmented indirectly-fired gas turbine systems and method
An indirectly-fired gas turbine system utilizing water augmentation for increasing the net efficiency and power output of the system is described. Water injected...
US-5,165,207 Apparatus and method for forming a space frame structure
Structural components for forming a space frame, particularly a geodesic dome structure, as well as a method of assembling the structural components is described...
US-5,164,497 Decarboxylation processes using mixed metal oxide catalysts
A decarboxylation process which comprises contacting a carboxylated compound with a metal oxide catalyst under conditions effective to decarboxylate the...
US-5,164,447 Polymer blend compositions
Polymer blend compositions comprises a polyvinyl halide polymer, an antistatic agent and a poly(alkylmethacrylate). Suitable antistatic agents comprise...
US-5,164,054 Low-cost process for hydrogen production
A method is provided for producing hydrogen and carbon black from hydrocarbon gases comprising mixing the hydrocarbon gases with a source of carbon and applying...
US-5,163,754 Isolated thermocouple amplifier system for stirred fixed-bed gasifier
A sensing system is provided for determining the bed temperature profile of the bed of a stirred, fixed-bed gasifier including a plurality of temperature sensors...
US-5,163,511 Method and apparatus for ignition of downhole gas generator
A downhole gas generator can be ignited downhole by an ignitor mixture combining with an oxidant. The ignitor mixture is provided by an ignitor subsystem. In one...
US-5,163,385 Coal-water slurry fuel internal combustion engine and method for operating same
An internal combustion engine fueled with a coal-water slurry is described. About 90 percent of the coal-water slurry charge utilized in the power cycle of the...
US-5,163,242 Hunting spear
A spear structure is defined by an elongate truncated conical body formed with a forward section and rear section intercommunicated by a frangible hollow sleeve...
US-5,162,578 Acetic acid from ethane, ethylene and oxygen
A process for the higher selective production of acetic acid by the catalytic oxidation with oxygen of ethane, or ethylene, or mixtures thereof, in contact with...
US-5,162,531 Mixed metal oxide catalytic process for the preparation of triethylenediamines
A process for preparing bridged nitrogen-containing compounds which comprises contacting a cyclic nitrogen-containing compound reactant with a mixed metal oxide...
US-5,161,707 Closure with linerless seal
A linerless closure which provides an effective seal against oxygen penetration and moisture evaporation includes a cap with an inner annular member defining an...
US-5,161,669 Flexed resilient belt wiper blade for wiping clinging material from the surface of moving conveyor belts
An elongated spring member such as a leaf spring which is normally flat in a relaxed state, is a bowed by compression between opposite ends and pressed into...
US-5,161,339 Tile/carpet trim for trench duct
Trim piece for trench duct which can be used where the floor covering is tile or carpet. There are three outwardly extending flanges. In the tile mode, one...
US-5,160,808 Access means for flush floor fitting
Simplified access device for flush floor fittings in the form of a track mounted slider. The slider can be manipulated between a closed position wherein the...
US-5,160,649 Multifunctional ashless detergent additives for fuels and lubricants
An ashless detergent additive having antioxidant and metal surface protection properties for lubricants or fuels is made from a Mannich condensation reaction...
US-5,160,382 Heater sheath alloy
A material for electric heater element sheathing, which has good weldability, is oxidation- and corrosion-resistant, and forms an eye-pleasing dark gray or black...
US-5,160,345 Vaulted intraocular lens having curved slanted haptic
An intraocular lens designed for ease of insertion and for minimizing contact with intraocular tissues comprises a lens body having an optical axis, two optical...
US-D330,789 Combined trash can and cart therefor
US-5,159,096 Process for the preparation of siloxane-oxyalkylene copolymers
The invention provides an improved solventless hydrosilation process for preparing a siloxane-oxyalkylene copolymers, the improvement comprising conducting the...
US-5,158,922 Process for preparing metal cyanide complex catalyst
Highly active double metal cyanide complex catalysts suitable for use in ring-opening polymerization reactions may be prepared in filterable form by controlling...
US-5,158,808 Method of coating with a water borne composition
Water borne high solids coating compositions are made by blending a water-dispersible, crosslinkable organic polymer free of amide groups, water, at least one...
US-5,158,544 Arterial catheter
A catheter system for percutaneous insertion into the lumen of a vessel which includes a hollow introducer needle coaxially mounted within the catheter. Mounted...
US-5,158,283 Portable croquet practice wicket assembly
Portable association croquet wicket practice assembly of three-point playing surface contact, defining a simulated target wicket wherein upright legs are fixedly...
US-D330,481 Spoon straw
US-5,157,484 Single camera autosteroscopic imaging system
A single camera autostereoscopic recording system includes a single image recorder having a single optical path moved along the scanning path substantially...
US-5,157,074 Aqueous compositions containing an at least partially blocked polyisocyanates and a trimerization catalyst and...
The present invention relates to an aqueous composition containing a) an at least partially blocked, aqueously dispersed polyisocyanate i) having an isocyanate content...
US-5,156,779 Process and apparatus for producing ultrafine explosive particles
A method and an improved eductor apparatus for producing ultrafine explosive particles is disclosed. The explosive particles, which when incorporated into a...
US-5,156,570 Combine-grain dryer
A grain harvesting combine drives the grain in the combine vehicle using three separate chambers connected by auger conveyors. The grain is heated in the first...
US-5,156,179 Tensiometer irrigation valve
A flow controller device includes a valve assembly connected with a tensiometer to provide automatic control of flow of water for irrigation, including variable...
US-5,155,262 Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to...
The processes for oxidation of isobutylene to methacrolein and the oxidation of isobutylene to methacrylic acid in two stages with methacrolein as an...
US-5,155,253 Transvinylation process for the preparation of thermally labile vinyl compounds and for vinyl compounds...
A process for the transvinylation of a vinyl derivative of a Bronsted acid with a different Bronsted acid which comprises providing a liquid phase mixture...
US-5,155,143 Conformal coatings cured with actinic radiation
A photocurable composition based on a cycloaliphatic polyepoxide, a poly(tetramethylene oxide)polyol and photoinitiator; and a printed circuit board having as a...
US-5,154,950 Rapid curing, light stable, two-component polyurethane coating compositions
The present invention is directed to a process for the preparation of a polyurethane coating by a) preparing a coating composition having an improved potlife...
US-5,154,003 Pivoted-arm caliper
A caliper has a pair of arms which are connected for rotation about a pivot point. Each arm has a tip and a contact surface is connected to one of the arms. The...
US-5,153,324 Process for preparing sulfonylureas
A process for preparing herbicidal sulfonylureas which comprises mixing a sulfonylisocyanate and a heterocyclic amine in the absence of a solvent.
US-5,152,389 Curvilinear haulage system
Mined material, such as coal, is transported in a curvilinear path. An endless conveyor belt is mounted by a string of wheeled cars having upper and lower sets...
US-5,151,918 Electrode blocks and block assemblies
Electrode blocks and multiple-piece assemblies are provided for electric, glass-melting furnaces to reduce the occurrence and extent of cracking which occurs in...
US-5,149,738 Process for the in situ blending of polymers
A process for the in situ blending of polymers comprising continuously contacting, under polymerization conditions, a mixture of ethylene and at least one...
US-5,149,723 Stabilized polyacetal compositions containing a mixture of HALS having tertiary functionality
This invention relates to polyacetal compositions that are stabilized against ultraviolet light and heat degradation due to the inclusion therein of a mixed...
US-5,149,447 Creosote filtration system with a shell and tube type filtration device
A process and apparatus for the filtration of a creosote process stream laden with insoluble materials is provided. The apparatus comprises a filtration...
US-5,145,785 Determination of aromatics in hydrocarbons by near infrared spectroscopy and calibration therefor
Mid-distillate hydrocarbon fuels, preferably having initial boiling points above 350.degree. F., are separated e.g. by prep-HPLC into non-aromatic and aromatic...
US-5,145,763 Positive photoresist composition
A positive photoresist composition containing (i) a quinone diazide polymer formed by reacting a cresol-formaldehyde novolac resin and an o-quinonediazide...
US-5,145,236 Method and apparatus for controlling dust produced by a continuous miner
A method and apparatus for controlling the dust produced by continuous underground coal mining machinery. The apparatus comprises a wet scrubber mounted on the...
US-5,144,481 Submerged meter reading apparatus
A submerged meter reading apparatus for enabling a human user to visually read a meter submerged in water or the like, having an elongated tubular body member...
US-5,144,251 Three-axis particle impact probe
Three-axis particle impact probes detect particle impact vectors along x-, y-, and z-axes by spherical probe head mounted on the outer end of a shaft that is...
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