High dielectric capacitors
In view of the above discussion, it is an object of the present invention to provide high dielectric capacitors with reduced leakage currents. Another object of the present invention is to provide hig... Read More
Inventors: Park, Soon-oh;, Assignee: Samsung Electronics Co., Ltd. (Kyungki-do, KR) |
Membrane for separating off small molecules and method for the production thereof
A separating membrane has now been found which has a pore size which can be accurately adjusted so that a sharp separation of components from a mixture can be achieved. The membrane has a permeability... Read More
Inventors: Engelen, Charles W. R.; Van Leeuwen, Willem F.;, Assignee: Stichting Energieonderzoek Centrum Nederland (Petten, NL) |
Molecular sieving silica membrane fabrication process
It is an object of this invention to provide a process for producing molecular sieving silica membranes which overcomes the potential disadvantages of traditional approaches to producing such membrane... Read More
Inventors: Raman, Narayan K.; Brinker, Charles Jeffrey;, Assignee: |
Wear and thermal shock resistant SiAlON cutting tool material
It is an object of this invention to avoid or alleviate the problems of the prior art. It is further the object of this invention to provide SiAlON material compositions particularly useful for machin... Read More
Inventors: Brandt, Gunnar;, Assignee: Sandvik AB (Sandviken, SE) |
Method of preparing crystalline zeolitic aluminosilicates
What is claimed is: 1. In a method of preparing crystalline ZSM-5 or ZSM 11 zeolites with an atomic Si-to-Al ratio.gtoreq.10 by hydrothermal crystallization from a reaction batch that contains SiO.sub... Read More
Inventors: Kacirek, Harmut; Meyer, Andreas;, Assignee: Sud-Chemie Aktiengesellschaft (Munich, DE) |
Small crystal ZSM-5, as a catalyst
OF THE INVENTION In one embodiment of the invention, a component of the crystallization reaction mixture is a silica precipitate, the particle size of which is in the range of 1 to 500 microns. Prefe... Read More
Inventors: Klocke, Donald J.;, Assignee: Mobil Oil Corporation (Fairfax, VA) |
Synthesis process for faujasite family zeolites using mother liquor recycle
What is claimed is: 1. A process for preparing an aluminosilicate having a faujasite family structure and a composition, in terms of mole ratios of oxides, in the range: 0.2 to 0.80 T.sub.2 O:0.20 to ... Read More
Inventors: Vaughan, David E. W.; Strohmaier, Karl G.;, Assignee: Exxon Research & Engineering Company (Florham Park, NJ) |
Method for preparing [F-18-]fluoride ion
OF THE INVENTION According to the present invention, there is provided a method for preparing [F-18]-fluoride ion used for producing radiofluorinated organic compounds which comprises the step of bri... Read More
Inventors: Ino, Sento; Tamura, Masahiko; Itoh, Osamu;, Assignee: Nihon Medi-Physics Co., Ltd. (Hyogo-ken, JP) |
Method for casting ultrathin methylpentene polymer membranes
OF THE INVENTION AND MANNER AND PROCESS OF MAKING AND USING IT Film-forming MPP-containing compositions suitable for use in the practice of this invention include, in general, any methylpentene homop... Read More
Inventors: Kimura, Shiro G.; Lavigne, Raymond G.; Browall, Warella R.;, Assignee: General Electric Company (Schenectady, NY) |
Ionic complex for enhancing performance of water treatment membranes
OF THE INVENTION The ionic complex which constitutes a discriminating layer of the membranes of this invention results from electrostatic attraction between the cationic groups of the first compound ... Read More
Inventors: Wessling, Ritchie A.; Whipple, Sharon S.; Fibiger, Richard F.;, Assignee: The Dow Chemical Company (Midland, MI) |
Asymmetric semipermeable membrane for the treatment of biological fluids
An objective of the present invention is to provide an improved semipermeable membrane suitable for the treatment of biological fluids which are intended to be recirculated to a human or animal body. ... Read More
Inventors: Angleraud, Rene; Brun, Claude;, Assignee: Hospal Industrie (Meyzieu, FR) |
Automatic lancet device and method of using the same
OF THE INVENTION Referring first to FIGS. 1A, 1B, and 1C, there is shown a simplified elevation view of a front end of an automatic lancet device in accordance with the teaching of the present invent... Read More
Inventors: Ruppert, Norbert;, Assignee: |
Compact, integrated electron beam imaging system
OF THE INVENTION Referring now to FIG. 1, an electron beam imaging system constructed in accordance with the invention comprises a sharp tip electron source 10, a planar electrostatic lens 12, a subs... Read More
Inventors: Chang, Tai-Hon P.; Mamin, Harry J.; Rugar, Daniel;, Assignee: International Business Machine Corporation (Armonk, NY) |
Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom
Accordingly, the present invention is directed to a data storage medium and a method and apparatus for storing data onto the data storage medium and reading the stored data therefrom that substantiall... Read More
Inventors: Hurt, Thomas D.; Halpine, Scott A.;, Assignee: Terastore, Inc. (Gaithersburg, MD) |
Auto-loading disk player
It is therefore an object of the present invention to provide an auto-loading disk player in which either a disk is immediately loaded or an alarm is generated whenever a door of the player which is o... Read More
Inventors: Kawana, Kazushige; Kato, Seiji; Fukami, Toshiyuki; Takada, Takehiro;, Assignee: Pioneer Engineering Corporation (Tokyo, JP) |
Process and apparatus for removing ammonium from aqueous liquids
It is therefore an object of the invention to produce an efficient process for reducing the ammonium content in aqueous liquids, especially cell culture liquids, which can be carried out without probl... Read More
Inventors: Biselli, Manfred; Thoemmes, Joerg; Wandrey, Christian;, Assignee: Forschungszentrum Juelich GmbH (Juelich, DE) |
Control of anaerobic wastewater treatment
OF INVENTION FIG. 1 illustrates anaerobic process with a sludge conditioner as described in the U.S. Pat. Nos. 5,514,277 and 5,616,241. The system comprises an influent line 1, an anaerobic reactor 2... Read More
Inventors: Khudenko, Boris Mikhailovich;, Assignee: Khudenko Engineering, Inc. (Atlanta, GA) |
Synthesis of membrane composed of a pure molecular sieve
The invention is manufacture of a synthetic, non-composited, microporous membrane comprising a continuous array of crystalline molecular sieve material. The molecular sieve may have a composition in t... Read More
Inventors: Haag, Werner O.; Tsikoyiannis, John G.; Valyocsik, Ernest W.;, Assignee: Mobil Oil Corp. (Fairfax, VA) |
Low alkaline inverted in-situ crystallized zeolite membrane
OF THE INVENTION Applicant has discovered a new zeolite membrane comprised of a polycrystalline zeolite layer on a support. The support can be porous or non-porous, preferably porous supports will be... Read More
Inventors: Lai, Wenyih Frank;, Assignee: Exxon Research & Engineering Company (Florham Park, NJ) |
Microbial process and composition for the regeneration of catalysts
An object of the invention is to provide a method for regenerating sulfide mitigation catalysts which has improved oxidation kinetics over existing methods. Another object of the present invention is ... Read More
Inventors: Srivastava, Kailash Chandra; Walia, Daman S.;, Assignee: Gas Research Institute (Chicago, IL) |
Solvent-stable semipermeable composite membranes
We claim: 1. A semipermeable composite membrane which comprises a porous substrate of a homo- or copolymer on the basis of acrylonitrile, which has been cross-linked, and at least two layers of film-f... Read More
Inventors: Linder, Charles; Nemas, Mara; Perry, Mordechai; Ketraro, Reuven;, Assignee: Aligena AG (Basel, CH) |
Hollow fiber for dialysis and process of manufacturing
The goal of the present invention is to provide a dialysis membrane characterized by the fact that its properties can be adapted to as many dialysis parameters as possible and that it is economical to... Read More
Inventors: Dunweg, Gustav; Breidohr, Hans G.; Baurmeister, Ulrich; Tilgner, Hans G.; Stein, Uwe;, Assignee: Akzo NV (NL) |
Electrochemical detector integrated on microfabricated capilliary electrophoresis chips
It is a general object of the present invention to provide an electrochemical detector for capillary electrophoresis on a microfabricated planar glass chip that overcomes the aforementioned short comi... Read More
Inventors: Mathies, Richard A.; Glazer, Alexander N.; Woolley, Adam T.; Lao, Kaigin;, Assignee: The Board of Regents of the University of California (Oakland, CA) |
Multiple laser diode electromagnetic radiation source in multiple electrophoresis channel systems
It is a primary purpose of the present invention to teach use of a laser diode array in a multi-channel electrophoresis system for inducing sample analyte(s) fluorescence. It is another purpose of the... Read More
Inventors: Zhu, Jianzhong; Fry, Robert C.; D'Silva, Arthur P.;, Assignee: Transgenomic, Inc. (San Jose, CA) |
Process for forming MOS transistor with buried oxide regions for insulation
A process for forming transistors on a silicon substrate with underlying buried insulative regions is described. Gate members are formed on the substrate with each gate member being covered with a mas... Read More
Inventors: Baerg, William; Ting, Chiu H.; Siu, Byron B.; Tzeng, J. C.;, Assignee: Intel Corporation (Santa Clara, CA) |
MIS transistor structure for increasing conductance between source and drain regions
Accordingly, it is a general object of the present invention to provide a novel and useful MIS transistor wherein the aforementioned problems are eliminated. Another object of the present invention is... Read More
Inventors: Shirasaki, Masahiro;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Method of making a MOSFET device with reduced sensitivity of threshold voltage to source to substrate voltage variations
What is claimed: 1. A method for reducing the sensitivity of the threshold voltage to the substrate voltage in a field effect transistor having source and drain regions of N conductivity type with a c... Read More
Inventors: Beilstein, Jr., Kenneth E.; Kotecha, Harish N.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Process for producing an active matrix display screen with gate resistance
We claim: 1. Process for producing an active matrix display screen, this process consisting in making a lower wall (10) carrying first capacitor plates (22) and thin-film transistors (20), conductive ... Read More
Inventors: Maurice, Francois; Richard, Joseph; Vinouze, Bruno;, Assignee: |
Method of implanting into the sidewall of a trench by rotating the wafer
What is claimed: 1. A method of manufacturing a semiconductor device having portions at which impurity ions are implanted, comprising the steps of: forming a trench of a predetermined depth and width ... Read More
Inventors: Nagatomo, Masao;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Device for indicating the current score when participating in sport
I claim: 1. A device to be worn by an individual participating in sport, athletics or other physical activity for indicating a current score or similar information, comprising a main part of a soft, f... Read More
Inventors: Petersson, Bengt;, Assignee: |
Semiconductor manufacture 
