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Patent # Description
US-4,350,780 Polyurethanes made with polymer/polyols prepared via preformed stabilizers
This invention relates to polymer/polyols prepared from an ethylenically unsaturated monomer or a mixture of such monomers and characterized by the utilization,...
US-4,350,040 Capacitance-level/density monitor for fluidized-bed combustor
A multiple segment three-terminal type capacitance probe with segment selection, capacitance detection and compensation circuitry and read-out control for...
US-4,349,995 Interlocking panel and panel track system
An interlocking panel and panel track system which includes at least one frame having a plurality of upright members with first and second end portions, a first...
US-4,349,648 Catalyst composition for copolymerizing ethylene
Ethylene copolymers having improved optical properties in film form are prepared by continuously copolymerizing ethylene with one or more higher alpha olefin...
US-4,349,300 Systemic roof support
Support for native roof strata in a mine opening includes an elongated tensile member arranged horizontally and immediately below the lowest stratum layer of the...
US-4,349,228 Method for dewatering a subterranean formation via a borehole
An improvement in a method for communicating the surface and a subterranean coal seam via a borehole positioned to provide access for the positioning of power...
US-4,348,815 Multi-purpose square
A pair of first and second elongated arms are provided and the arms include corresponding base and free ends. Pivot structure is provided and pivotally connects...
US-4,348,539 Heteronuclear-bridged rhodium clusters
Heteronuclear-bridged rhodium clusters useful as catalysts in the hydroformylation of olefins.
US-4,348,057 Blower and dust collecting machine and method of operation
Dust generated in coal mining is removed by means of a blower having an exhaust fan which draws air through its intake opening from the face of the coal. The...
US-4,346,580 Manufacture of lightweight drawn and ironed can bodies
Improved ironing material and structure for drawing and ironing can bodies from lightweight flat rolled sheet metal while facilitating stripping from the ironing...
US-4,346,211 Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,3-hexafluoropropane
Copolycarbonate resins are prepared from an aromatic diol and a carbonic acid derivative. 2,2-bis(p-hydroxy-phenyl) 1,1,1,3,3,3-hexafluoropropane is co-reacted...
US-4,346,194 Toughened polyamide blends
A polyamide molding material having good impact strength at low temperature comprising a blend of 66 nylon; 6 nylon; and a toughening polymer.
US-4,346,187 Flame retardant polypropylene compositions containing trityl synergists
Trityl compounds wherein a triphenylmethyl group is attached to oxygen, divalent sulfur, trivalent nitrogen or a halogen are effective synergists for organic...
US-4,346,142 Hydrophilic monomer treated microporous films and process
The present invention is directed to a process for rendering a normally hydrophobic polyolefinic open celled microporous film relatively permanently hydrophilic,...
US-4,346,058 Dual lid type coal washability table with built-in air ventilation system
An elongated rectangular open frame table supports a rectangular sump tank open at its top and mounted below the top of the open frame and spaced from the ends...
US-4,345,994 Method for monitoring the efficiency of raw material beneficiation apparatus
A method for determining the efficiency of float-sink raw material separation units which achieve separation by specific gravity sorting of raw material in...
US-4,345,104 Process for the production of ethylene glycol
A process for preparing ethylene glycol by the oxidative coupling of methanol in the vapor state.
US-4,345,103 Hydroxymethylation of the carbon residue of organosilicon compounds
This invention relates to the manufacture of alcohols and derivatives thereof from the carbon residue of an organosilicon compound such that the resulting...
US-4,345,095 Process for the production of 6-hydroxy-2-naphthoic acid
The production of 6-hydroxy-2-naphthoic acid from anhydrous potassium 2-naphthoxide and carbon dioxide is improved by forming a mixture of 0.8-1.45 moles of...
US-4,345,094 Process for the production of 6-hydroxy-2-naphthoic acid
The production of 6-hydroxy-2-naphthoic acid from anhydrous potassium 2-naphthoxide and carbon dioxide is improved by forming a mixture of 0.8-1.2 moles of...
US-4,344,643 Wheel suspension assembly for a trailer
A wheel suspension assembly for a trailer comprising a pair of support plates, the upper end portion of each to be attached to a trailer frame, the lower end...
US-4,343,981 Resistance welding machine
A resistance welding machine for progressively welding each of a succession of transverse wires to longitudinal wires at a transverse welding station to and...
US-4,343,950 Rhodium-catalyzed oxidation process for producing carboxylic acids
A one-step process is disclosed for forming a carboxylic acid and its anhydride directly from the corresponding olefin which comprises reacting the olefin with...
US-4,343,835 Method and apparatus for treating open-weave substrates with foam
Method and apparatus for applying foam to an open-weave substrate. The apparatus contains angled shear strips to shear the foam positioned above a foam outlet....
US-4,343,616 Lubricant compositions for finishing synthetic fibers
Lubricant compositions for finishing synthetic fibers which exhibit improved thermal stability and low-fuming characteristics are provided which contain 50 to 90...
US-4,342,878 Water-cooled electrode holder
A water-cooled electrode holder for use in electric furnaces, comprises a base and a bowl secured to the base for encompassing and supporting a vertical...
US-4,342,725 Oxygen supply apparatus
An oxygen supply apparatus, particularly for use by a coal miner, has a plurality of housings mounted on a belt, which is worn by the miner, with each housing...
US-4,342,682 Intumescent flame retardant thermoplastic polyurethane elastomer compositions
Thermoplastic polyurethane elastomer compositions comprising a polyurethane elastomer, a pentate salt of an amino-s-triazine, and optionally a polyol are flame...
US-4,342,675 Process for preparing aqueous dispersion of polytetrafluoroethylene
Polytetrafluoroethylene dispersions obtained from dispersion polymerization which have high solids content and small polytetrafluoroethylene particles are...
US-4,341,795 Asymmetrical bis-carbamate compounds
Asymmetrical N-substituted bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity coupled with extremely low mammalian toxicity...
US-4,341,751 Reducing carboxy reactivity in coke
Carbon dioxide and air reactivity reactions occurring during carbon electrode use, can be minimized by the use of quench water treated with phosphoric acid...
US-4,341,530 Slurry atomizer for a coal-feeder and dryer used to provide coal at gasifier pressure
The present invention is directed to a coal-water slurry atomizer for use a high-pressure dryer employed in a pumping system utilized to feed coal into a...
US-4,341,424 Mobile dual auger continuous mining machine with multiple movement capabilities
A continuous mining machine comprising a cutter assembly including a cutter frame, a pair of oppositely pitched independently vertically movable auger cutters...
US-4,340,497 (N-Substituted carbamoyloxy) alkanoyloxyalkyl acrylate esters
(N-Substituted carbamoyloxy) alkanoyloxyalkyl acrylate esters produced by reacting an hydroxyalkyl acrylate with a lactone monomer and capping the resulting...
US-4,340,382 Method for treating and processing textile materials
An improved method is provided for treating and processing textile materials which comprises contacting said textile materials with an aqueous composition...
US-4,340,206 Clamp for repair of separation in conveyor belt
The present invention provides a tension-setting edge clamp with an improved linkage and an improved anchor point location so that when in use in sets of pairs,...
US-4,339,444 Novel oxime-phosphate compounds
Novel acyclic and heterocyclic oxime phosphate compounds have been found to exhibit insecticidal, miticidal and nematocidal activity.
US-4,339,355 Catalytic oxide of molybdenum, vanadium, niobium and optional 4th metal
A novel catalyst comprising the elements Mo, V and Nb is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular...
US-4,339,236 Low foam scouring agents
Esters of lower aliphatic dibasic acids and fatty alcohol alkoxylates have been prepared having excellent low-foaming and scouring properties.
US-4,338,897 Auxiliary precombustion chamber and combustion distributor for an internal combustion engine
A detachable auxiliary precombustion chamber for an internal combustion engine is adapted to fit into the spark plug bore of the cylinder head and to receive a...
US-4,338,498 Trolley pole latch for electric mules
The trolley pole is mounted on a cylindrical bearing member secured to the side of an electric mule or locomotive for pivotal movement about a vertical axis. A...
US-4,338,450 Carbamate-sulfenyl-carbamoyl fluoride compounds
Carbamate-sulfenyl-carba moyl fluoride compounds are valuable insecticidal compositions and are also useful intermediates in the production of bis-carbamate...
US-4,338,326 Phenoxypyridinemethyl esters of 4-alkenoic acids
Novel phenoxypyridinemethyl esters of 4-alkenoic acid compounds having pesticidal activity and methods of their preparation.
US-4,338,246 Intumescent flame retardant thermoplastic polymethacrylate compositions
Thermoplastic polymethacrylate compositions comprising (a) thermoplastic polymethacrylate such as polymethyl methacrylate, a pentate salt of an amino-s-triazine,...
US-4,338,245 Intumescent flame retardant thermoplastic polyester compositions
Thermoplastic polyester compositions comprising a polyester such as polybutylene terephthalate, a pentate salt of an amino-s-triazine, and optionally a polyol...
US-4,338,122 Biocidal 2-aryl-1,3-cyclopentanedione compounds and alkali metal and ammonium salts thereof
2-Aryl-1,3-cyclopentanedione compounds and their alkali metal and ammonium salts exhibit outstanding herbicidal and acaricidal activity.
US-4,337,795 Single lever mixing faucet
A single lever mixing faucet is comprised of a body having a through bore in which a spindle is mounted for rotary and axial movement, a pivot member rotatably...
US-4,337,365 Process for the selective hydroformylation of methanol to acetaldehyde
A process for the production of acetaldehyde from the cobalt-catalyzed, iodide-promoted reaction of methanol, hydrogen and carbon monoxide, attaining (a)...
US-4,337,356 Catalytic liquid-phase oxidation of butane
The continuous cobalt catalyzed liquid-phase oxidation of butane to acetic acid with oxygen has been improved by limiting the amount of iron, water and succinic...
US-4,336,786 Attachment member for securing the ends of cables in a compound bow
Cable ends of a compound bow are adjustably anchored by an attachment member pivotally mounted adjacent the bow eccentric wheels. The attachment member includes...
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