Composite material made from matrix metal reinforced with mixed amorphous alumina-silica fibers and mineral fibers
The inventors of the present invention have considered in depth the above detailed problems with regard to the manufacture of composite materials, and particularly with regard to the use of alumina-si... Read More
Inventors: Dohnomoto, Tadashi;, Assignee: Toyota Jidosha Kabushiki Kaisha (Toyota, JP) |
Method of copper-nickel-cromium bright electroplating which provides excellent corrosion resistance and plating film obtained by the method
OF THE INVENTION In this invention, when the particle diameter of titanium oxide to be added to a Watts bath type of nickel plating bath is more than 4 .mu.m, and the particle diameter of calcium sal... Read More
Inventors: Yokoi, Hiroshi;, Assignee: Kanto Kasei Co., Ltd. (Yokosuda, JP) |
Solid state keyboard
We claim: 1. In combination, a housing constructed of a depressible material to define individual areas for depression to identify individual indicia, a first electrically insulating material adhered ... Read More
Inventors: Kompanek, Harry W.; Ligman, James R.;, Assignee: KDC Corporation (Carpinteria, CA) |
Quantising circuit
We claim: 1. A quantising circuit for quantising an input voltage, comprising: means for generating a set of predetermined voltages, each predetermined voltage being higher than the preceding one in t... Read More
Inventors: Metcalf, Eric; Loewenstein, Paul Nicholas;, Assignee: The Solartron Electronic Group Limited (Farnborough, EN) |
Deflection means including a deflection electrode mounted on a travelling carriage in an ink jet system printer
Accordingly, an object of the present invention is to provide an ink jet system printer of the charge amplitude controlling type which can minimize printing distortion and an erroneous operation. Anot... Read More
Inventors: Takano, Rikuo; Saito, Tamaki; Sumitomo, Yuji; Kobayashi, Toshio; Yamamoto, Yoichi; Siozaki, Fumio; Maezawa, Tokio;, Assignee: Nippon Telegraph and Telephone Public Corporation (Musashino, JA); Sharp Kabushiki Kaisha (Musashino, JA) |
Catalyst for the dimerization of diolefins using the reductive properties of metal carbonyls
I claim: 1. A catalyst for the dimerization of diolefins which is the reaction product produced by mixing a transition metal carbonyl of the formula M.sup.1 m(CO).sub.n in which M.sup.1 is a transitio... Read More
Inventors: Tkatchenko, Igor;, Assignee: Societe Nationale des Petroles d'Aquitaine (BOTH OF, FR); Institut Francais du Petroles des Carburants et Lubrifiants (BOTH OF, FR) |
Short wavelength ultraviolet irradiation treatment of polymeric surfaces
I claim: 1. Apparatus for applying ultraviolet radiation having a wavelength in the range of from about 830 A to about 1335 A to the surface of a shaped article prepared from an organic polymer compri... Read More
Inventors: Hoell, Paul Clason;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Ultraviolet absorbers in optical fiber coatings
We have invented a method of reducing the optical losses in optical fibers that have ultraviolet-cured coatings. An ultraviolet-absorbing material that does not form a substantial amount of free radic... Read More
Inventors: Blyler, Jr., Lee L.; DiMarcello, Frank V.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Monoaxially oriented shrink film
In one aspect of the present invention, a multilayer film, oriented in primarily one direction, comprises a core layer comprising a butadiene styrene copolymer; two outer layers each comprising ethyle... Read More
Inventors: Boice, Peter R.;, Assignee: W. R. Grace & Co. (Duncan, SC) |
Polycationic latices of dimethylaminopropyl-acrylamide, and their use of as sludge dewatering agents and/or paper retention aids
Having thus described my invention I claim: 1. A water-in-oil emulsion of an acrylamide-dimethylaminopropylacrylamide copolymer having been prepared by the steps comprising: A. forming a water-in-oil ... Read More
Inventors: Tai, Wun T.;, Assignee: Nalco Chemical Company (Oak Brook, IL) |
Tape cassette liner sheet arrangement
This invention is contrived in consideration of the foregoing circumstances, and is intended to provide a tape cassette capable of securely preventing the irregular winding of a magnetic tape, and of ... Read More
Inventors: Shirako, Hideo;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Amorphous metal core laminations
It has been found in accordance with this invention that a more satisfactory magnetic core may be provided which comprises a plurality of step-lapped, butt-jointed laminations of high permeability, am... Read More
Inventors: Lin, Kou C.; Ellis, Belvin B.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Printed circuits
In a process according to the invention, connections are formed on one of the faces of a support, constituted by a printed circuit, by means of a conductive synthetic resin which is deposited as a bea... Read More
Inventors: Cayrol, Pierre-Henri;, Assignee: |
Silent film for ostomy pouches
We claim: 1. A multilayer film from which ostomy pouches or the like having a high degree of silence and pliability may be constructed comprising: (a) a barrier layer selected from the group consistin... Read More
Inventors: Vietto, Paolo; Martini, Francesco;, Assignee: W. R. Grace & Co., Cryovac Div. (Duncan, SC) |
Magnetic recording medium having a vertical axis of easy magnetization
In view of the above-mentioned observations of the prior art, the primary object of the present invention is to provide a magnetic recording medium for a vertical magnetic recording method which itsel... Read More
Inventors: Arai, Yoshihiro;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Baled wastepaper product containing a deinking chemical
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A bale of wastepaper containing incorporated therein an effective amount of water-sol... Read More
Inventors: Bendiner, Bernard; Margolis, Barry I.;, Assignee: Fibre-Chem Corporation (Highland Park, IL) |
Water barrier panel
I claim: 1. A panel for providing a water barrier comprising two opposing spaced sheets having between said spaced sheets a sealant composition comprising bentonite; a water soluble dispersing agent s... Read More
Inventors: Clem, Arthur G.;, Assignee: American Colloid Company (Skokie, IL) |
Electrocatalysts and a method for the preparation thereof
We claim as our invention: 1. An electrocatalyst which may be used in the preparation of an electrode for an electrochemical cell prepared by the steps which comprises: (a) treating a refractory inorg... Read More
Inventors: Welsh, Lawrence B.; Leyerle, Richard W.;, Assignee: UOP Inc. (Des Plaines, IL) |
Application of split- and dual-screen LCD panel design in cellular phones
OF THE DRAWINGS FIG. 1 is an operational diagram of a typical LCD display according to the prior art. FIG. 1 shows a 640 by 240 dot-matrix liquid crystal display (LCD) panel 100 which is driven by tw... Read More
Inventors: Simmers, Charles Russell;, Assignee: Intel Corporation (Santa Clara, CA) |
Virtual windows desktop
The above and other objects, which will be apparent to those skilled in the art, are achieved by the present invention. A virtual windows desktop (VWD) system solves the window management problems des... Read More
Inventors: Dauerer, Norman J.; Kelley, Edward E.; Motika, Franco;, Assignee: International Business Machines Corporation (Armonk, NY) |
Dry working photographic process relating to N-vinyl compound system
What is claimed is: 1. A dry working photographic process of producing a negative image on a photographic film coated with a photosensitive composition comprising N-vinylcarbazole, carbon tetrabromide... Read More
Inventors: Hasegawa, Katsue; Sano, Reiji; Askawa, Shirow; Matsuda, Shunsuke;, Assignee: Matsushita Electric Industrial Company Limited (Osaka, JA) |
Process for imparting antistatic properties to rubber
We claim: 1. In the process for imparting antistatic properties to rubber by blending the rubber with conductive carbon black, vulcanizing the resulting blend and forming the rubber, the carbon black ... Read More
Inventors: Wortmann, Joachim; Dany, Franz-Josef; Kandler, Joachim; Beu, Hans Peter;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Electric storage battery container
The present invention incorporates the following features. First, all surfaces of the tray which have any possibility of being exposed to the corrosive environment have been reduced wherever possible ... Read More
Inventors: Richards, Donald K.;, Assignee: General Battery Corporation (Reading, PA) |
Method of preparing lithium-aluminum alloy electrodes
In its simplest sense, the present invention relates to an improved technique for forming a lithium-aluminum alloy electrode by first forming a laminate from sheets of lithium and aluminum and thereaf... Read More
Inventors: Rao, Bhaskara M. L.;, Assignee: Exxon Research & Engineering Co. (Linden, NJ) |
Titanium wire reinforced lead composite electrode structure
We claim: 1. An electrode support structure for a lead-acid battery cell comprising a titanium wire reinforced cast lead composite; said composite further comprising titanium wires embedded in a cast ... Read More
Inventors: Otto, Neil C.; Giess, Herbert K.; Mainzer, Jeffrey W.;, Assignee: GNB Batteries Inc. (Mendota Heights, MN) |
Solid polymer electrolyte cell construction
It is an object of the present invention to provide a new and less costly SPE cell especially adapted for use in producing hydrogen. It is another object of the present invention to provide such a cel... Read More
Inventors: Campbell, Barrie C.;, Assignee: Billings Energy Research Corporation (Provo, UT) |
Frequency deviation measuring and adjusting system
For a frequency modulation system including a frequency modulator, an automatic frequency control circuit and a measuring device connected therein, a technique for testing and adjusting the frequency ... Read More
Inventors: Harp, Maurice C.; Seaver, Terry R.;, Assignee: GTE Automatic Electric Laboratories Incorporated (Northlake, IL) |
Pressure transmitter employing non-linear temperature compensation
I claim: 1. A pressure transmitter of the type including a substrate carrying a plurality of resistors at least one of which has a resistance value varying with changes in strain developed in said sub... Read More
Inventors: Bryzek, Janusz;, Assignee: The Foxboro Company (Foxboro, MA) |
People-protecting ground fault circuit interrupter
Measurement has been made of the electrical impedance of human skin as a function of applied voltage. Results of these measurements have revealed a highly non-linear voltage dependent characteristic. ... Read More
Inventors: Elms, Robert T.; Engel, Joseph C.;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA) |
Pressure monitoring system for a vacuum circuit interrupter
What is claimed is: 1. A pressure monitoring system in a vacuum circuit interrupter including: (a) a stationary electrode holder extending through a first metallic end plate into an evacuated housing ... Read More
Inventors: Fukushima, Tomio; Tanigaki, Shuzo;, Assignee: Kabushiki Kaisha Meidensha (Tokyo, JP) |
Radio 
