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Latest patents Results: 721-750 of 1028
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Intumescent coating materials
We claim: 1. An intumescent composition comprising a resinous binder and an inorganic acid source, a carbon source and as blowing agent a salt of (a) a 2-amino s-triazine of general formula ##STR3## i... Read More
Inventors: Downing, Brian Y.; Hamer, George D.;, Assignee: British Industrial Plastics Limited (Manchester, GB2)
Method of preparing a negative electrode including lithium alloy for use within a secondary electrochemical cell
OF THE PREFERRED EMBODIMENT In the FIGURE, an experimental electrochemical cell is shown contained within a ceramic crucible 11. The cell includes a negative electrode 13, a positive electrode 15, bo... Read More
Inventors: Tomczuk, Zygmunt; Olszanski, Theodore W.; Battles, James E.;, Assignee: The United States of America as represented by the United States Energy (Washington, DC)
Preparation of an alkaline iron electrode material using sulfur acids
We have found that reaction of iron powders with thioacids and especially with certain sulfur containing organic acids of the thiolic, dithiolic or mercaptocarboxylic types, provides a superactivated ... Read More
Inventors: Jackovitz, John F.; Pantier, Earl A.;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA)
Electrical connector with group terminal lock
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An electrical connector having a group terminal lock comprising: a connector body hav... Read More
Inventors: Pearce, Jr., Warren;, Assignee: General Motors Corporation (Detroit, MI)
Wedge connector
Referring now to FIG. 1 there is shown generally at 10 a perspective view of a wedge connector in accordance with the teachings of the present invention. Wedge connector 10 includes a longitudinally ... Read More
Inventors: Bussen, Michael R.; Winter, David F.;, Assignee: International Telephone and Telegraph Corporation (New York, NY)
Electric tap connector
The foregoing "background" has highlighted the products believed to be most nearly similar to the present invention, and some of the features which this invention seeks to be improved upon. The electr... Read More
Inventors: Counsel, Eugene F.;, Assignee: UTM Power Products, Inc. (Tampa, FL)
Junction box for solar modules
The present invention is directed to a junction box in the form of a one-piece molded plastic housing having a pair of integral receptacles. Each receptacle has a bore therethrough which communicates ... Read More
Inventors: Sotolongo, Thomas J.;, Assignee: AMP, Incorporated (Harrisburg, PA)
Apparatus including battery check circuit
The object of the present invention, therefore, is to provide an apparatus provided with power supply terminals utilized in common for the battery check circuit and for the main circuit such as light-... Read More
Inventors: Toyota, Kenji;, Assignee: Nippon Kogaku K.K. (Tokyo, JP)
Coal deashing process having improved solvent recovery techniques
What is claimed is: 1. A process comprising: mixing in a first mixing zone a first dissolving solvent with coal, solubilizing the coal at elevated temperature and pressure, and flashing the resultant ... Read More
Inventors: Leonard, Robert E.; Baldwin, Roger A.;, Assignee: Kerr-McGee Corporation (Oklahoma City, OK)
Vapor phase water process for retorting oil shale
What is claimed is: 1. In a process for the recovery of organic values from oil shale by contacting said oil shale with superheated water vapor, the improvement comprising enhancing the recovery of sa... Read More
Inventors: Allred, Victor D.;, Assignee: Marathon Oil Company (Findlay, OH)
Process for producing fluid fuel from coal
We claim: 1. A process for producing fluid hydrocarbon fuel from coal, comprising the steps of a. forming a slurry of finely divided, moisture-free coal and a hydrogen-donor solvent; b. heating said s... Read More
Inventors: Hyde, Richard W.; Reber, Stephen A.; Schutte, August H.; Nadkarni, Ravindra M.;, Assignee: Arthur D. Little, Inc. (Cambridge, MA)
Extraction of coal
We claim: 1. A high boiling aromatic solvent oil for the solvent extraction of coal, produced by extracting a heavy petroleum material with a solvent which selectively removes the aromatic components ... Read More
Inventors: Jones, William Derek; Kimber, Geoffrey Michael; McLaren, James; Price, David Watkin;, Assignee: Coal Industry (Patents) Limited (London, GB2)
Ion exchange resin containing activated carbon
The embodiments of this invention in which an exclusive property or privilege is claimed are defined as follows: 1. An ion-exchange resin of a synthetic, cross-linked, substantially insoluble polymer,... Read More
Inventors: Goldstein, Arthur L.;, Assignee: Ionics Inc. (Watertown, MA)
Method for recovering hydrocarbons from molten metal halides
Having thus described the invention, I claim: 1. In a process for hydrocracking heavy carbonaceous materials by contacting said heavy carbonaceous materials with hydrogen in the presence of a molten m... Read More
Inventors: Pell, Melvyn B.;, Assignee: Continental Oil Company (Stamford, CT); The United States of America as represented by the United States (Washington, DC)
Improvements in and relating to the production of coke
We claim: 1. A process for the production of coke which process comprises digesting coal at an elevated temperature with a solvent which includes non-recirculated solvent, filtering undissolved materi... Read More
Inventors: Gray, Michael David; Kimber, Geoffrey Michael;, Assignee: Coal Industry (Patents) Limited (London, EN)
Coal liquefaction with subsequent bottoms pyrolysis
I claim: 1. In a process for the production of liquid hydrocarbons from coal or similar liquefiable carbonaceous solids wherein said solids are reacted with hydrogen under liquefaction conditions in a... Read More
Inventors: Walchuk, George P.;, Assignee: Exxon Research & Engineering Co. (Linden, NJ)
Catalytic process for manufacture of lubricating oils
AND PREFERRED EMBODIMENTS The feedstock for the process of this invention may be any substantially asphalt-free hydrocarbon oil boiling above 650.degree. F. (343.degree. C.). The preferred feedstock ... Read More
Inventors: Gorring, Robert L.; La Pierre, Rene B.;, Assignee: Mobil Oil Corporation (New York, NY)
Keying system for electrical connectors
I claim: 1. An electrical connector assembly comprising first and second rectangular connector housings, a plurality of keys and a plurality of keyway plugs, the housings having mating faces which are... Read More
Inventors: Verstijnen, Renoldus J. J. M.;, Assignee: AMP Incorporated (Harrisburg, PA)
Supercurrent devices having electrode configurations for moving vortices under magnetic field control
In each of the embodiments described below it will be understood that cryogenic means, not shown but well known in the art, is generally provided in order to induce superconductivity in the supercond... Read More
Inventors: Fulton, Theodore Alan;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ)
Cells having cathodes derived from ammonium-copper-molybdenum-chalcogen compounds
What is claimed is: 1. An electric current-producing cell, comprising: (a) an anode having as its anode-active material one or more metals selected from the group consisting of the Periodic Table Grou... Read More
Inventors: Jacobson, Allan J.; Whittingham, M. Stanley;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ)
Lead-acid storage battery
Accordingly, it is a principal object of the present invention to provide a lead-acid storage battery adapted to have higher energy and output densities and its mass production as well as its longer l... Read More
Inventors: Ikari, Shinichi;, Assignee: Kubota; Masao (Tokyo, JA)
Solid electrolyte for use in oxygen concentration sensor
What is claimed is: 1. A solid electrolyte for an oxygen concentration sensor, consisting essentially of a sintered body of partially stabilized zirconia having a crystal structure including crystal g... Read More
Inventors: Tanaka, Katsuhiko; Saito, Toshitaka; Suzuki, Masatoshi; Ouki, Masami;, Assignee: Nippondenso Co., Ltd. (Kariya, JP)
Rechargeable electrochemical cell with cathode of stoichiometric titanium disulfide
In carrying the present invention into practice, particulate titanium metal and substantially stoichiometric amounts of elemental sulfur are placed in an elongated reaction vessel. Alternatively, the... Read More
Inventors: Whittingham, M. Stanley;, Assignee: Exxon Research & Engineering Co. (Linden, NJ)
Nickel-oxide electrode structure and method of making same
It is claimed: 1. An electrode comprising a porous carbon matrix having a porosity of at least about 80 percent having deposited on and within said matrix an electrochemically active nickel oxide, and... Read More
Inventors: Oswin, Harry G.;, Assignee:
Boat dry docking apparatus
The present invention relates to a boat dry docking apparatus for installation in a boat dock having substantially parallel sides comprised of an elongated frame adapted to be disposed horizontally in... Read More
Inventors: Carson, Bobbie D.;, Assignee:
Seam crimping apparatus
I claim: 1. A seam crimping apparatus for crimping standing seams of roofing panels of the type having a surface portion and an upstanding rib along each longitudinal edge thereof, each rib being conf... Read More
Inventors: Schultheiss, Adrian;, Assignee: Armco Steel Corporation (Middletown, OH)
Sealing element for electric primary cells having steel casings
We claim: 1. An electric primary cell comprising a steel casing, a cup electrode having an inwardly flanged upper rim disposed in said steel casing, a cardboard sleeve in said steel casing between the... Read More
Inventors: Fullenbach, Hermann; Christof, Friedrich; Franzl, Alois;, Assignee: Varta Batterie AG (Kelkheim, Taunus, DT)
Non-linear coder for pulse code modulation of telephone signals or the like
An object of the present invention is to provide a non-linear coder in which the logic operation inserted into a feedback loop is extremely simplified by employing a construction such that among switc... Read More
Inventors: Katagiri, Yoshio; Suda, Ryuichi;, Assignee: Nippon Electric Company, Ltd. (Tokyo, JA)
Conditioning of polyamides for electroless plating
According to the present invention, there is provided a process which enables uniform electroless deposition of metals onto polyamide substrates. In particular, the processes of the present invention... Read More
Inventors: Dillard, David A.; Maguire, Eileen; Donovan, III, Lawrence P.;, Assignee: Crown City Plating Co. (El Monte, CA)
Process for coating at least one surface of a polyimide sheet with copper
The present invention is directed to a process whereby a polyimide sheet or continuous web of uniformly and completely textured polyimide film is uniformly coated on one or both surfaces with a strong... Read More
Inventors: Knudsen, Philip D.; Walsh, Daniel P.;, Assignee: Polyonics Corporation (Newburyport, MA)
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