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Patent # Description
US-D274,487 Hose hanger
US-4,456,721 Flame-retarded acrylonitrile-butadiene-styrene copolymer compositions comprising...
Compositions comprising ABS and bis(beta-pentabromophenoxyethyl) succinate have good flame retardance and are self-extinguishing in the UL-94 vertical burn test....
US-4,455,686 Protective leg padding for athletic pants
Athletic pants of the type worn by football players include in each pant leg a frontal pocketed thigh pad and an adjacent independently pocketed pad to cover and...
US-4,455,509 Intrinsically safe lighting system
An intrinsically safe lighting system for energizing fluorescent lamps and the like in potentially flammable or explosive atmospheres is disclosed wherein one or...
US-4,455,392 Process for preparing a supported silver catalyst
This invention relates to a supported silver catalyst for the manufacture of ethylene oxide prepared by a process comprising impregnating a porous catalyst...
US-4,455,043 Hot glass holding tool
A tool or other device for grasping or supporting articles blown or formed in hand glass factories without checking or breaking them by thermal shock comprising...
US-4,454,261 Polycarbonate-calcite compositions
Polycarbonate compositions comprising an aromatic polycarbonate resin wherein dispersed are calcite particulates, are particularly suitable for the preparation...
US-4,454,134 Amide carbamates and amide oxime compounds
Amide oxime compounds are useful intermediates in the preparation of pesticidally active amide carbamate compounds.
US-4,453,950 Coal gasification system with a modulated on/off control system
A modulated control system is provided for improving regulation of the bed level in a fixed-bed coal gasifier into which coal is fed from a rotary coal feeder. A...
US-4,453,949 Ash bed level control system for a fixed-bed coal gasifier
An ash level control system is provided which incorporates an ash level meter to automatically control the ash bed level of a coal gasifier at a selected level....
US-4,453,948 Air-flow regulation system for a coal gasifier
An improved air-flow regulator for a fixed-bed coal gasifier is provided which allows close air-flow regulation from a compressor source even though the pressure...
US-4,453,270 Pasted valve stepped end bag
The pasted valve, stepped end bag of the present invention is rendered substantially sift resistant as a result of, (1) the particular stepped end pattern chosen...
US-4,453,122 Electrical balancing control for three-phase loads
A voltage or current balancing control for supplying a balanced three-phase alternating current supply to an electrical three-phase load. Three controllable full...
US-4,453,023 Process for preparing nonionic surfactants-oxyalkylation with promoted barium catalysts
The process for preparing nonionic surfactants wherein a narrower molecular weight distribution is obtained by the use of a barium catalyst which comprises...
US-4,453,022 Process for preparing nonionic surfactants-oxyalkylation with calcium and/or strontium catalysts
The process for preparing nonionic surfactants wherein a narrower molecular weight distribution is obtained by the use of a calcium and/or strontium catalyst...
US-4,452,468 Cart with molded bag supporting structures
A cart for supporting a flexible plastic bag having an open mouth through which the interior may be filled with leaves or the like. The cart comprises an upright...
US-4,452,399 Double pocket ticket envelope
A double pocket ticket envelope, comprising a first panel having a pair of side edges, a top edge, and a bottom edge; a second panel having a bottom edge secured...
US-4,452,075 Push drill guidance indication apparatus
The present invention relates to a program controlled apparatus for providing rapid calibration and update of sensor parameters in a push drill guidance...
US-4,451,826 Single transmission line data acquisition system
A single transmission line interrogated multiple channel data acquisition system is provided in which a plurality of remote station/sensors monitor specific...
US-4,451,608 Amphoteric acrylic ester based latexes
Amphoteric acrylic-based latexes are produced by the imination of from about 25% to about 75% of the carboxylic sites of base polymers latexes having an acrylic...
US-4,451,486 Animal feed supplement having reduced corrosion characteristics
An improved animal feed supplement having reduced corrosion characteristics is obtained by forming an aqueous solution containing 87-90 percent by weight...
US-4,450,660 Thermal barrier
A thermal barrier is provided that includes a pair of sheets made of a material such as suitable plastic, and wherein the pair of sheets interfit to form a...
US-4,450,241 Endothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversion
A process is disclosed for the conversion of high boiling oil feeds having a significant level of Conradson carbon components and metals to form lighter oil...
US-4,450,113 Zerovalent nickel phosphite complexes
Organic zerovalent nickel complexes wherein the organic portion is derived from an ester of pentaerythritol phosphite. The complexes are believed to have a...
US-4,448,995 Catalytic hydrogenation of di(4-aminophenyl)methane
The present invention is directed to a process for the catalytic hydrogenation of di(4-aminophenyl)methane to a liquid di(4-aminocyclohexyl)methane containing...
US-4,448,977 Stabilized acetal-acid compositions
A storage stable composition of glutaraldehyde acetals and an organic acidic catalyst, which can be converted to glutaraldehyde at the site and upon demand, by...
US-4,448,950 Polycarbonate having improved critical thickness
Polycarbonates are provided having improved critical thickness values based on an aromatic diphenol preferably bisphenol A and an aromatic diphenol thioether. By...
US-4,448,310 Display package of page-markers
This disclosure relates to a package for the display, sale and eventual use of page-markers which is formed of a sheet of paperstock material of a generally...
US-4,447,648 Process for making aldehydes from ketals
Saturated aliphatic aldehydes are prepared by contacting acetals or ketals with synthesis gas and a Group VIII compound, preferably a cobalt compound.
US-4,447,297 Combined fluidized bed retort and combustor
The present invention is directed to a combined fluidized bed retorting and combustion system particularly useful for extracting energy values from oil shale....
US-4,446,433 Apparatus and method for determining directional characteristics of fracture systems in subterranean earth...
The present invention is directed to a wireless fracture-mapping tool utilized for determining fracture directional and length characteristics of hydraulically...
US-4,446,297 Thermoplastic copolycarbonate from halogen free aromatic diol and halogenated thiodiphenol
Polycarbonates are provided having improved critical thickness values and flame retardant characteristics based upon an aromatic diol and a halogenated...
US-4,446,251 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons, namely, acetic acid, ethanol and acetaldehyde, by continuously...
US-4,446,074 Preparation of rhodium complex compounds
Process for preparing hydridocarbonyltris(triorganophosphorus) rhodium compounds.
US-4,445,944 Heat treatments of low expansion alloys
Directed to an overaging heat treatment applied to age-hardenable nickel-cobalt-iron controlled expansion alloys so as to contribute high notch strength at...
US-4,445,943 Heat treatments of low expansion alloys
Directed to an overaging heat treatment applied to age-hardenable nickel-iron controlled expansion alloys so as to contribute high notch strength at temperatures...
US-4,445,621 Easy-open container wall
An improved easy-opening container wall and method of forming the same are disclosed. The easy-open container wall comprises a line of weakness in the container...
US-4,444,769 Antihypertensive diuretic combination composition and associated method
A novel combination pharmaceutical composition is described, together with a method for making the same, wherein the pharmaceutically active ingredients are...
US-4,444,587 Brazing alloy
An iron-based brazing alloy suitable for brazing iron-based alloys subject to high temperature environments. The resulting brazement contains little or no...
US-4,444,278 Rotatable drilling head
A drilling head for use in mining operations comprises a cylindrical drum having an open rear end and defining an interior cavity, an exterior spiral arranged to...
US-4,443,654 Flush floor fitting
Fitting comprises an attaching ring secured to a pair of adjacent underfloor ducts and spanning the pre-punched access holes in the ducts, the attaching ring...
US-4,443,249 Production of mechanically alloyed powder
An improved process is provided for producing mechanically alloyed powders of simple and complex alloy systems. In the improved process, the mechanically alloyed...
US-4,442,260 Preparation of salt solution useful for making nylon
A process is described for making highly concentrated solutions of nylon salt in which the diamine is added in two portions, one before and one after a step in...
US-4,441,761 Mining machine
A mining apparatus which is adapted to be connected to a sectioned powered auger conveyor assembly and driven by the central shaft of the auger is constructed...
US-4,440,305 Carriage for cable logging system
A skyline logging system wherein a skyline cable is supported at an intermediate location by an intermediate support assembly and a logging carriage is supported...
US-4,439,593 Polyurethane compositions with improved storage stability
The present invention is directed to a process for improving the storage stability of a composition containing (a) a blocked polyisocyanate component prepared by...
US-4,438,911 Quick set hydraulic vise structure
A quick set hydraulic work holding vise comprising an elongated stationary base plate member, a front stationary jaw fixed to the base plate member at a front...
US-4,436,666 Biocidal enol derivatives of 2-aryl-1,3-cycloalkanedione compounds
Enol derivatives of 2-aryl-1,3-cycloalkanedione compounds exhibit outstanding herbicidal and acarcidal activity.
US-4,436,375 Sight glass apparatus
A sight glass assembly comprising a housing structure having a circular opening therethrough, the opening having an enlarged section, a lens disposed across the...
US-4,436,267 Hose hanger
A hanger adapted to be fixedly attached to a mounting wall for supporting a length of hose in coiled formation of the type which comprises a one-piece body...
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