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Patent # Description
US-5,491,266 Asymmetric syntheses
This invention relates to asymmetric syntheses in which a prochiral or chiral compound is contacted in the presence of an optically active metal-ligand complex...
US-5,491,211 Bloom-free thermoplastic polyurethane compositions
Blooming in certain thermoplastic polyurethane products is substantially or completely eliminated by including a chain terminator. More specifically, at least...
US-5,491,036 Coated strip
A corrosion-resistant metal strip and method for making the same which is essentially lead free and is not highly reflective. The coating on the metal strip is a...
US-5,491,035 Coated metal strip
A corrosion-resistant architectural material which is essentially lead free and is not highly reflective. The coating on the material is a two-phase metallic...
US-5,490,968 Metal article and method for producing the same (c-2580)
A compacted, single phase or multiphase composite article. Particles for use in the compacted article are produced by providing a precursor compound containing...
US-5,489,701 Process for the preparation of silane polysulfides
Sulfur-containing organosilicon compounds useful as coupling agents in vulcanizable rubbers to enhance various properties, including low rolling resistance for...
US-5,489,657 Bulk process for making maleimide copolymers
A bulk process is provided for making maleimide copolymers. The process involves reacting a monomer mixture comprising a maleimide monomer compound, a vinyl...
US-5,489,618 Process for preparing polyurethane foam
A process for preparing a polyurethane foam according to the one-shot foaming process by reactions between a polyisocyanate and an active hydrogen-containing...
US-5,489,617 High viscosity surfactants for the manufacture of polyurethane foams
The present invention discloses high viscosity surfactants which may be used, when diluted to a viscosity below 2500 cP at 25.degree. C., as surfactants for the...
US-5,489,490 Coated metal strip
A corrosion-resistant strip roofing material which is essentially lead free and is not highly reflective. The coating on the roofing material is a two-phase...
US-D366,824 Pulley
US-5,488,180 Complex hydrophobe compounds
This invention relates to complex hydrophobe compounds and to alkoxylation products, i.e., condensation reaction products of alkylene oxides and complex...
US-5,488,085 Semi-batch process for producing polymer polyols
Polymer polyols prepared by a semi-batch process using a small amount of a seed polymer polyol are disclosed. The final polymer polyol has a broader particle...
US-5,488,073 Azeotropic compositions of 1,1,1,4,4,4-hexafluorobutane and N-pentane and the use thereof in the production of...
An azeotropic composition made up of from about 73 to about 87% by weight of 1,1,1,4,4,4-hexafluorobutane and from about 13 to about 27% by weight of n-pentane...
US-5,487,939 Process for preparation of colored thermoplastic composite sheeting for laminated structures
A solvent-free transfer process for providing a uniformly colored interlayer sheeting having a roughened or embossed surface wherein a composite coating...
US-5,487,879 Stabilized, pressure-hydrated magnesium hydroxide slurry from burnt magnesite and process for its production
A stabilized, pressure-hydrated magnesium hydroxide slurry and a process for its production from burnt magnesite are described. According to an embodiment of the...
US-5,487,367 Motorcycle circuit breaker ignition advance
An automatic advance unit as applied to the circuit breaker ignition of motorcycles. In the circuit breaker advance unit herein, flyweight roll pins are not set...
US-5,487,195 Patient lifting and transporting apparatus
Apparatus for lifting and transporting a prone patient comprising a mobile base frame that may extend under the patient's bed, a vertical support structure...
US-5,487,187 Underarm straps for shoulder pads
Underarm straps for shoulder pads wherein a pair of non-elastic strap segments are connected between the breast plates and back plates of the shoulder pads and...
US-5,486,587 Aqueous latexes containing macromonomers
An aqueous emulsion copolymer of monoethylenically unsaturated monomers which includes from about 0.1 weight % or less to about 10 weight % or greater of a...
US-5,486,407 High rubber backing multi-layer ABS system which exhibits improved chemical resistance to HCFC blowing agents
Multilayer sheets of an acrylonitrile-butadiene-styrene resin layer and a relatively high rubber acrylonitrile-butadiene-styrene resin layer are provided which...
US-5,484,819 Process for preparing polyamines for lighter color polyisocyanate based foam
The present invention encompasses an improved process for preparing polymethylene polyphenyl polyisocyanate comprising reacting phosgene with polymethylene...
US-5,481,793 Hook and bolt type boiler wall tube tool
A boiler wall tube tool for clamping together adjacent ends at a juncture of a boiler wall tube in a boiler wall. The tool includes first and second opposing...
US-5,480,928 Preparation of stable dispersions of ethylene oxide polymers
A process for producing a stable dispersion of ethylene oxide polymer which comprises contacting (a) a slurry of granular ethylene oxide polymer in a first inert...
US-5,480,731 Hot dip terne coated roofing material
Various metal coatings have been used for many years to inhibit oxidation of metals exposed to the natural elements of the atmosphere over a period of time....
US-5,480,023 Baseball cap carrying bag
A cap container includes an elongated container body, a bill container body joined to the elongated container body, and an adjustable frame disposed within the...
US-5,479,841 Free standing multi-harp holder
A free standing harmonica holder designed to fit onto a microphone stand thus leaving the musicians hands free to play other instruments. Consisting of a means...
US-5,479,683 Three-dimensional eyewinder apparatus
An eyewinder system 10 has stations 100-108 for straightening, bending, measuring and transporting a wire 11 to form an eyewire 109. A controller 120 controls...
US-5,478,788 Solid acid alkylation using a sulphated mixed oxide of titanium/nickel
Disclosed is an alkylation catalyst to form adducts or alkylates of a C.sub.3 -C.sub.9 olefin with a C.sub.4 to C.sub.9 isoparaffin comprising a sulfated mixed...
US-5,478,417 Controlled thermal expansion superalloy
The invention provides a controlled coefficient of thermal expansion alloy having in weight percent about 26-50% cobalt, about 20-40% nickel, about 20-35% iron,...
US-5,478,089 Modified wedge arrowhead
An arrowhead includes a conical forward region (16), a pair of chisel regions (18) on opposing sides of the arrowhead (10), and a pair of wedge regions (20) on...
US-5,477,697 Apparatus for limiting compressor discharge temperatures
A refrigeration system generally including a compressor, a condenser and an expansion device connected between the condenser and the low pressure, suction side...
US-D365,633 Syringe holder
US-5,476,833 Water dispersible agricultural chemical granules coated with thin PVA film to reduce/eliminate container residue
Water dispersible agricultural chemical formulations are disclosed wherein the individual granules are coated with a water-soluble film. The water-soluble film...
US-D365,280 Basket clock
US-5,473,086 Process for the hydrogenation of maleic acid to 1,4-butanediol
Maleic acid, maleic anhydride or other hydrogenatable precursor are catalytically hydrogenated to 1,4-butanediol and tetrahydrofuran. It has been discovered that...
US-5,472,987 Surfactant composition for flexible polyurethane foam
Surfactants for conventional flexible polyurethane foam may be improved by the addition of a minor amount of an organic acid salt.
US-D364,802 Plastic over socks
US-5,471,287 System for replenishing liquid electrostatic developer
System for replenishing liquid developer in equipment, such as a printer, whereby the percent of toner solids is maintained at about 0.5 to 4% by weight based on...
US-5,470,895 Agglomerating agent latex with bound poly(ethylene oxide)
A process that is provided for agglomerating rubber particles of a rubbery latex. The process involves producing an agglomerating agent which is in the form of...
US-5,470,881 Urea ophthalmic ointment and solution
A topical ophthalmic preparation utilizing a urea and/or urea derivative or mixtures thereof as the principle active ingredient within a range of about 0.01% by...
US-5,470,765 Pool table ball return compartment light
A pool table having a gravity fed ball return system with a ball return compartment positioned beneath the playing surface thereof is combined with a...
US-5,470,667 Coated metal strip
A corrosion-resistant colored architectural material which is essentially lead free and is not highly reflective. The coating on the material is a two-phase...
US-5,468,908 Floor box for in-floor service distribution systems
This patent discloses a floor box for use with in-floor service distribution systems. The floor box defines wiring compartments in which connectors may be...
US-5,468,895 Amine stabilized amorphous phosphite
A solid amorphous phosphite stabilizer composition is provided which exhibits enhanced hydrolytic stability. The stabilizer composition preferably contains from...
US-5,468,581 Verification latent image
A security document with a design (e.g. a generally oval seal) is constructed in such a way that the design is full value halftone, such as produced from...
US-5,467,657 Method and device for core sampling steel
A method and apparatus for extracting a test sample from a metal object. An annular portion of metal is removed from the metal object, such that an annular...
US-5,467,565 Method and apparatus for improved activation of services in an office building floor
This patent discloses a method and apparatus for activation of services in a concrete floor of an office building from below floor slab distribution systems....
US-5,466,490 Precursor coating compositions containing water and an organic coupling solvent suitable for spraying with...
The present invention relates to precursor coating compositions containing water and at least one organic solvent which are particularly suitable for being...
US-5,465,672 Wrapped deck pallet
An improved wrapped deck pallet assembly is provided which is comprised of an envelope having smooth exterior surfaces and an internal support structure nested...
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