Process for doping high purity silicon in an arc heater
It has been found in accordance with this invention that the foregoing disadvantage can be overcome by a method for doping solar grade silicon comprising the steps of providing an arc heater having sp... Read More
Inventors: Fey, Maurice G.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Arc heater production of silicon involving a hydrogen reduction
The process of this invention is characterized by the following steps: (1) HALOGENATION OF A SILICA-BEARING MATERIAL IN THE PRESENCE OF CARBON TO PRODUCE GASEOUS SILICON HALIDE, IMPURITY HALIDES AND T... Read More
Inventors: Harvey, II, Francis J.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Vapor deposition coating machine
Referring now in detail to the drawings (FIG. 1), A designates a machine for depositing a thin metal coating on a relatively large workpiece B such as a sheet metal shape or the like. The metal of th... Read More
Inventors: Steube, Kenneth E.;, Assignee: McDonnell Douglas Corporation (St. Louis, MO) |
Process of making permanent magnets
OF THE INVENTION The present invention contemplates permanent magnet material and permanent magnets formed therefrom wherein the problems of loss in intrinsic coercivity during processing of a rare e... Read More
Inventors: Kumar, Kaplesh; Das, Dilip K.; Wettstein, Ernest C.;, Assignee: The Charles Stark Draper Laboratory, Inc. (Cambridge, MA) |
Toilet for cats and other small animals
We claim: 1. A toilet for cats and other small animals comprising: (a) reusable litter box having vertical walls and an open top; (b) a disposable hand crushable and compactible container of foldable ... Read More
Inventors: Jobert, Claude; Jobert, Suzanne;, Assignee: |
Electrolysis apparatus
What is claimed is: 1. In electrolysis apparatus for the manufacture of chlorine from an aqueous alkali metal halide solution, including at least one electrolytic cell having an anode, a cathode and a... Read More
Inventors: Bergner, Dieter; Hannesen, Kurt; Schulte, Wilfried; Steinmetz, Peter;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Electrodialysis of pickle liquor
I claim: 1. In an electrodialytic process for converting a soluble metal sulfate into an insoluble metal oxide or hydroxides and recovering such from a fluid medium comprising the following steps: (a)... Read More
Inventors: Smith, Richard N.;, Assignee: Sybron Corporation (Rochester, NY) |
Horizontal gel electrophoresis device
Having thus defined the invention, what is desired to be secured by Letters Patent is: 1. A horizontal gel electrophoresis device comprising a generally flat shelf, two side-by-side, horizontally disp... Read More
Inventors: Kreisher, John H.; Belle Isle, Hal D.; Nalbantian, Charles A.;, Assignee: International Biotechnologies, Inc. (New Haven, CT) |
Ion sputter textured graphite
We claim: 1. A method of treating the surface of a pyrolytic graphite electrode plate for use in a multistage depressed collector to attain low secondary emission yields and reduced numbers of reflect... Read More
Inventors: Sovey, James S.; Forman, Ralph; Curren, Arthur N.; Wintucky, Edwin G.;, Assignee: The United States of America as represented by the Administrator of the (Washington, DC) |
Pre-focussed incandescent lamps and method of assembling base thereof
We claim: 1. A pre-focussed incandescent lamp including a lamp cap, a lamp envelope, one or more filaments in the lamp envelope, lead wires attached to respective filaments extending out of the envelo... Read More
Inventors: Billing, Alfred G.; Burgess, Norman;, Assignee: Thorn EMI plc (London, GB2) |
Arrangement for carrying out laser spectral analysis
I claim: 1. An arrangement for enabling laser spectral analysis, comprising about an optical axis 0.sub.1 --0.sub.1 a laser light source for emitting a beam of coherent light, a first optical means fo... Read More
Inventors: Quillfeldt, Winfried;, Assignee: Jenoptik Jena G.m.b.H. (Jena, DD) |
Process for the production of extruded web multiple panel with undulated webs
The invention proceeds from a process for production of extruded web multiple panels by extrusion of a thermoplastic material through a slotted die. The slotted die comprises core pieces longitudinall... Read More
Inventors: Vetter, Eng H.; Schanz, Karl-Heinrich;, Assignee: Roehm GmbH Chemische Fabrik (Darmstadt, DE) |
Device for metal strip electrolytic processing
Therefore, it is a principle object of the present invention to provide an electrolytic processing device which can solve the aforementioned problem in the prior art. Another and more specific object ... Read More
Inventors: Murakami, Shinjiro; Horyoda, Hiroshi; Kohama, Tetsuya; Mizuta, Tamotsu; Ishikawa, Shinjiro; Iwamoto, Shuji; Kibata, Asaharu;, Assignee: Kawasaki Steel Corporation (Hyogo, JP) |
Ion source producing a dense flux of low energy ions
What is claimed is: 1. An ion source producing a dense flux of low energy ions, comprising: a vacuum enclosure, a microwave circuit placed in said vacuum enclosure, in which an electromagnetic wave is... Read More
Inventors: Mourier, Georges;, Assignee: Thomson-CSF (Paris, FR) |
Maternity sit-ease panties
The present invention is directed to a bifurcated undergarment of the panty type having a crotch area of a size to hold a catamenial receiver as well as a pair of spaced pockets having pads or blocks ... Read More
Inventors: Shafer, Frances E.; Shafer, Lynn O.;, Assignee: |
Diaper liner with selectively elasticized portions
OF THE INVENTION The following detailed description is made in the context of an absorbent article comprising a disposable diaper. It is readily apparent, however, that the present invention can be e... Read More
Inventors: Enloe, Kenneth M.;, Assignee: Kimberly-Clark Corporation (Neenah, WI) |
Conversion of synthesis gas to hydrocarbon mixtures
AND PREFERRED EMBODIMENTS Synthesis gas for use in this invention consists of a mixture of hydrogen gas with gaseous carbon oxides including carbon monoxide and carbon dioxide. By way of illustration... Read More
Inventors: Chang, Clarence D.; Lang, William H.; Silvestri, Anthony J.; Smith, Robert L.;, Assignee: Mobil Oil Corporation (New York, NY) |
Diaper with elasticized crotch
We claim: 1. Disposable diaper of the type comprising an outer sheet impermeable to liquids, an inner sheet permeable to liquids, said two sheets of elongated form having substantially the same dimens... Read More
Inventors: Leroy, Andre; Deleu, Bernard; Naze, Alain;, Assignee: Peaudouce (Linselles, FR) |
Fastening system for disposable diaper with disposability feature
The present invention provides a mechanical primary fastening system for a garment, such as a diaper, incontinent garment or the like, for closing the waistband around the user and which operates in c... Read More
Inventors: Roessler, Thomas H.; Siebers, Bruce M.; Popp, Robert L.; Fallen, Charles R.;, Assignee: Kimberly-Clark Corporation (Neenah, WI) |
Pressure-sensitive adhesive closure for disposable diaper
For a full evaluation of the nature of the asperities, the fastening area should also be examined at lesser and greater magnifications, e.g., at 100.times. and 1500.times.. Examination at 100.times. ... Read More
Inventors: Carpenter, Theresa L.; Sipinen, Alan J.; Bany, Stephen W.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Methods and apparatus for elasticizing discrete areas of conformable garments
Referring first to FIGS. 1 and 3, the present invention has been illustrated in connection with the formation of a conformable garment which is here shown as a disposable diaper, generally indicated ... Read More
Inventors: Sigl, Wayne C.;, Assignee: Kimberly-Clark Corporation (Neenah, WI) |
Method for attaching elastic member in disposable diaper
To achieve the object as set forth above, the present invention provides an apparatus for intermittently attaching an elastic member onto a travelling continuous diaper web substantially having no ela... Read More
Inventors: Suzuki, Migaku; Ochi, Mitsuzo; Nomura, Hironori; Igaue, Takamitsu; Kudo, Takeshi;, Assignee: Uni-Charm Corporation (Ehime, JP) |
Cross-spike prevention system
The foregoing and other objects of the invention can be achieved with the present invention device, assembly and system which is the improvement of a cross-spike prevention container which is dimensio... Read More
Inventors: Hoover, Bryan J.;, Assignee: |
System for electroplating molded semiconductor devices
The present invention provides a plating system including a magazine for holding a plurality of individual lead frame strips with molded packages and a plating rack for carrying one or more magazines ... Read More
Inventors: Takiar, Hem P.; Belani, Jagdish;, Assignee: National Semiconductor Corporation (Santa Clara, CA) |
Process of imaging an amorphous Si(C) photoconductive member
The primary object of the present invention is to provide a photoconductive member having constantly stable electrical, optical and photoconductive characteristics, which is an all-environment type su... Read More
Inventors: Shirai, Shigeru; Kanbe, Junichiro; Fukuda, Tadaji;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Method and apparatus for producing laminated iron cores
It is an object of the present invention to provide a method and apparatus which can produce laminated iron cores having a proper skew amount and thickness even when the thickness of an iron core shee... Read More
Inventors: Oboshi, Takamitsu; Koga, Tomoaki; Imoto, Eiji;, Assignee: Mitsui High-Tec, Inc. (Yahatanishi, JP) |
Method of making an optical memory disk and a product thereby
What is claimed is: 1. A method of making an optical memory disk comprising the steps of: applying a thin tellurium film onto a base plate; and forming at least two layers, each of a different oxide o... Read More
Inventors: Takaoka, Takashi; Mochizuki, Masahiko; Miura, Tadao; Yamashita, Mitsuo;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Microbiological synthesis of hydroxy-fatty acids and keto-fatty acids
OF THE PREFERRED EMBODIMENTS OF THE IMVENTION The process of this invention is based on the discovery that the microorganism Rhodococcus rhodochrous can convert unsaturated fatty acids to hydroxy-fat... Read More
Inventors: Litchfield, John H.; Pierce, George E.;, Assignee: |
Process for surface painting of body parts for motor vehicles consisting of synthetic plastic material
We claim: 1. A method for surface painting body parts of motor vehicles, wherein said body parts consist of synthetic plastic material, said method comprising the steps of: (a) applying onto a body pa... Read More
Inventors: Srock, Rainer; Ziegler, Hermann;, Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft (DE) |
Method of forming a dielectric layer on a semiconductor device
OF THE PREFERRED EMBODIMENT Although specific forms of the invention have been selected for illustration in the drawing, and the following description is drawn in specific terms for the purpose of de... Read More
Inventors: Lehrer, William I.;, Assignee: Fairchild Camera & Instrument Corp. (Mountain View, CA) |
Semiconductor manufacture 
