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Patent # Description
US-5,052,608 Pipe fitting tool
A tool used in joining the adjacent ends of pipes and the like including a structural arrangement which is capable of moving the ends of the members to be joined...
US-5,052,527 Brake slack adjuster mechanism
Improvements are disclosed to conventional brake slack adjuster mechanisms of the type which are employed upon heavy equipment such as dump trucks and the like...
US-5,051,837 Home entertainment equipment control apparatus
Home entertainment equipment control apparatus for limiting user access and limiting operation time. In various embodiments, the apparatus may limit the allowed...
US-5,051,733 High voltage indicator device
Safety apparatus for indicating a live voltage condition in an insulated electrical conductor having insulation surrounding a central conductor wire, comprises:...
US-5,051,456 Process for removing dienes from ethylene propylene diene monomer resins
A process for removing diene from ethylene propylene diene monomer resin by subjecting said resin containing diene monomer to microwave energy in an amount for a...
US-5,051,395 Alkylene oxide catalysts having enhanced activity and/or efficiency
Catalysts for the production of alkylene oxide by the epoxidation of alkene with oxygen comprise a silver impregnated support containing a sufficient amount of...
US-5,049,702 Afterset
An afterset comprising a plastic flush floor fitting assembly to service a work station with high and/or low tension, a metal attaching ring clamped to an...
US-5,049,241 Extractive distillation
Process of separating hydrogen chloride and tetrafluoroethylene by extractively distilling a mixture thereof in the presence of an extractant that substantially...
US-5,047,588 Surface active polycarbodiimides and their dispersions
Disclosed are surface-active polycarbodiimides containing a hydrophilic portion and a hydrophobic portion joined through the reaction of a carbodiimide group...
US-5,047,470 High impact blends of copolyether-ester elastomers, rubber graft polymers and styrene-acrylonitrile rigid polymers
Thermoplastic polymer compositions comprise a thermoplastic copolyether-ester elastomer, a rubber graft polymer and a rigid polymer. The rigid polymer is formed...
US-5,047,468 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-5,047,372 Alloyed powder and method of preparing same
A powder comprising an alloy of a refractory material and carbothermic reaction product produced by carbothermically reacting a blend of at least two metal oxides.
US-5,046,459 Oscillatory motion apparatus
Oscillatory motion apparatus has a first reciprocating rod oriented generally perpendicularly with respect to a second reciprocating rod. A first trammel gear is...
US-5,046,265 Method and system for reducing the moisture content of sub-bituminous coals and the like
The present invention proposes a method and system for addressing the specific processing requirements which must be satisfied to successfully thermally dry...
US-5,045,605 Process for the stabilization of fluoropolymers
Thermally and hydrolytically stable fluorocopolymers, especially melt-processible fluorocopolymers, for example, tetrafluoroethylene/hexafluoropropylene...
US-5,045,595 Polyorganosiloxane/polyvinyl-based graft polymers, process and thermoplastic compositions containing the same
A multi-stage polyorganosiloxane/polyvinyl-based graft polymer is provided by the co-homopolymerization of a silicone polymer and a polyvinyl polymer (e.g....
US-5,045,030 Guide and tensioning device for endless track vehicles
An endless track assembly for a vehicle includes a support plate having an elongated, horizontal guide slot formed in one end thereof. A support is slidably...
US-5,044,363 Adsorption system for scavenging anesthetic agents from waste gas released during surgical activity
A cartridge loosely containing powdered activated charcoal is connected to a conventional anesthetic administration system of the type commonly used in...
US-5,043,491 Multistep synthesis of hexafluoropropylene
The present invention relates to multistep syntheses of hexafluoropropylene from propane, propylene or partially halogenated acyclic three-carbon hydrocarbons....
US-5,043,473 Liquid isocyanate prepolymers
The present invention is directed to a liquid, storage-stable isocyanate prepolymer having an isocyanate group content of from 10 to 30% by weight, prepared by...
US-5,043,221 Conformal coatings cured with actinic radiation
A curable composition based on a cycloaliphatic polyepoxide, a polytetramethylene oxide polyol and a photoinitiator; and a circuit board having as a conformal...
US-5,043,019 Sealant for concrete or cinder block walls
A composition for use as a sealant or coating for concrete block walls is disclosed which includes water soluble silicate, water, fibers, clay and limestone,...
US-5,042,403 Environmentally safe process for the disposal of electrical equipment
An environmentally safe process for the recycling of spent electrical equipment, such as electrical transformers, comprises placing intact equipment within a...
US-5,041,222 Single endless screen for extracting liquid from a slurry
Apparatus for extracting liquid from a slurry containing fine solids and liquid comprising an endless screen formed of woven monofilaments of thermoplastic...
US-5,040,826 Sliding suspension with lift jack
A highway trailer having rear wheels that are longitudinally adjustable along a slide rail also has when parked, a lift capability by use of an on-board jack....
US-5,039,827 Power cell feed
An elongated power compartment to be disposed inside of a trenchduct. The compartment having a bottom wall and two side walls. Centrally of the compartment, an...
US-5,039,759 Water borne high solids coating compositions
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-5,039,484 Sterilant mixture
A sterilant mixture comprising 15 to 30 mole percent ethylene oxide and 70 to 85 mole percent 1,1-dichloro-,2,2,2-trifluoroethane and/or ...
US-5,039,315 Method and apparatus for separating particulates from a gas stream
A method and apparatus for separating particulate pollutants having a size range from submicrons to several tens of microns from a gas stream. The invention...
US-5,038,956 Abuse resistant, safety-edge, controlled-opening convenience-feature end closures
A convenience-feature full-open end closure structure (27) with a shock-absorbing bead (45) located between a peripheral scoreline (34) which defines the end...
US-5,038,924 Impact saddle for conveyor belts
An improved impact saddle is provided for use in place of a conventional impact roller assembly, for supporting a bulk material conveyor at an impact zone. The...
US-5,037,905 Process for reducing polymer build-up in heat exchangers during polymerization of alpha-olefins
A method for inhibiting polymer build-up in a heat exchanger during the gas phase polymerization of alpha-olefins which comprises introducing upstream of the...
US-5,036,126 Flame retardant blends of polycarbonate, ABS and a terpolymer
Flame retardant polymer blend compositions comprise a polycarbonate polymer, an ABS resin, a phosphate ester flame retardant and a terpolymer formed from an aryl...
US-5,034,567 Access unit and bracket for mounting multiple duplex receptacles over a power cell
Three service access units are mounted on a cellular raceway. A bracket inside of the unit is mounted on the power cell. The bracket offers no interference with...
US-5,034,479 Process for reducing sheeting during polymerization of alpha-olefins
A process for reducing sheeting during gas phase polymerization of alpha-olefins utilizing catalysts prone to cause sheeting wherein the gaseous feed stream...
US-5,034,435 Aqueously dispersed blends of epoxy resins and blocked urethane prepolymers
The present invention is directed to an aqueously dispersed, ambient temperature curable composition containing (a) an epoxy resin which is rendered water-dispersible...
US-5,034,373 Process for forming superconductor precursor
The invention provides a process for production of silver-containing precursor alloys to oxide superconductors, said alloys having reduced amounts of...
US-5,034,134 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
A method is disclosed for separating impurity components, UV absorbers and/or UV absorber precursors contained in an ethylene glycol-water stream thereby...
US-5,034,024 Surfactant treatment of aromatic polyimide gas separation membranes
A process for improving the permselectivity of an aromatic polyimide gas separation membrane comprising contacting the membrane with a solution of a surfactant...
US-5,033,692 Level wind spooling device with reduced wear, friction and oil contamination
A level wind spooling device has a housing with lateral end walls, top, bottom, front and back walls forming a lubrication chamber. A spooling shaft journaled in...
US-5,032,621 Nucleating agents for thermoplastic resins
This invention relates to the use of a special class of sulfonic and phosphonic acids, and salts of the acids, to give improved nucleation for foam extrusion of...
US-5,032,190 Sheet processing for ODS iron-base alloys
The process of the invention provides an improved method for forming sheet of iron-base ODS alloys. Powder containing iron and a substantially uniformly...
US-5,032,149 Surfactant treatment of polyaramide gas separation membranes
A process for improving the permselectivity of asymmetric polyaramide gas separation membranes is disclosed. The process involves contacting the membrane with a...
US-5,030,773 Process for the production of butanediol
A process for the production of butanediol from the hydrogenation of .gamma.-butyrolactone is provided. The process involves passing vaporized ...
US-5,030,766 Catalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using same
A process for producing a 1,3-diol, e.g., 1,3-propanediol, or a 3-hydroxyaldehyde is disclosed which comprises contacting a combination of an epoxide, carbon...
US-5,029,670 Frame erection safety system and components thereof
The specification discloses a removable safety system for construction workers which is mounted on an I beam which provides a cable hand hold to which a safety...
US-5,027,742 Supercritical fluids as diluents in liquid spray application of coatings
A liquid coatings application process and apparatus is provided in which supercritical fluids, such as supercritical carbon dioxide fluid, are used to reduce to...
US-5,026,945 Perovskite catalysts for oxidative coupling
Perovskites of the structure A.sub.2 B.sub.2 C.sub.3 O.sub.10 are useful as catalysts for the oxidative coupling of lower alkane to heavier hydrocarbons. A is...
US-5,026,907 Production of carboxylic acids from alcohols using rhodium complex catalysts and organic ester source
A process for the production of organic carboxylic acids and organic carboxylic acid anhydrides by the catalytic reaction of an alcohol of the formula ROH and...
US-5,026,777 Low gloss thermoplastic molding compositions
Thermoplastic molding compositions having an inherent matte or low gloss surface finish comprise a polymer blend of a polycarbonate and an emulsion grafted ABS...
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