Producing metal patterns on a plastic surface
OF THE INVENTION In accordance with the present invention plated paths are produced on a poly(arylene sulfide) article by first creating a pattern of areas of lesser crystallinity and areas of higher... Read More
Inventors: Johnson, Timothy W.; Stone, Mark L.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Plasma treating apparatus for gas temperature measuring method
For solving the above-mentioned problems in the prior art, the present invention provides an apparatus and a method wherein a distribution of transition between rotational quanta of second positive em... Read More
Inventors: Ishihara, Shin-ichiro;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Method of making electrically heated nozzle
I claim: 1. The method of making an integral heated torpedo for a molding nozzle which comprises winding a wire resistor upon a core having an opening therein extending the length thereof, extending a... Read More
Inventors: Crandell, Walter R.;, Assignee: Fast Heat Element Manufacturing Co. (Elmhurst, IL) |
Electric heating arrangement for spray nozzles
The present invention attacks the problem of providing a heating arrangement which has a simple and compact structure and assures a uniformly good heat transfer, adaptable to the particular thermal co... Read More
Inventors: Hillinger, Erich;, Assignee: Turk & Hillinger GmbH (Tuttlingen, DE) |
Fluid dispensing pump
This invention relates generally to dispensing pumps and in particular to a novel pneumatically operated positive displacement pump for rapidly metering very small sized shots of viscous fluids or pas... Read More
Inventors: Howseman, Jr., William E.;, Assignee: Creative Automation Company (Sun Valley, CA) |
Method and combination for heating and dispensing hot melt materials
Referring now to the drawing, there is shown in FIGS. 1 through 4 a heater assembly 10 in which is positioned a tube 11 of hot melt material, both according to the present invention. Generally the tu... Read More
Inventors: Pearson, Walter C.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Automated thermoplastic dispensing device
Referring now to the drawing, there is shown a device for dispensing molten thermoplastic material according to the present invention generally designated by the reference numeral 10. Generally the d... Read More
Inventors: Dennison, Richard L.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Electrically heatable nozzle for an injection molding machine, a hot runner system or the like
It is an object of the invention to so design an electrically heatable nozzle of the type indicated at the outset that contaminants resulting from foreign particles can be removed from the molten mate... Read More
Inventors: Muller, Walter;, Assignee: Ewikon Entwicklung und Konstruktion GmbH & Co. KG (Kirchlengern, DE) |
Method of discrete conformal coating
I claim: 1. A method for applying a conformal coating to a surface comprising the steps of: a) supplying a coating material under pressure to a plurality of parallel nozzles to provide a series of ali... Read More
Inventors: Bok, Hendrik F.;, Assignee: Specialty Coating Systems Inc. (Danbury, CT) |
Method for rapid dispensing of minute quantities of viscous material
It is therefore the primary object of the present invention to provide a method for rapidly dispensing minute quantities of adhesive and other viscous materials, particularly in connection with the at... Read More
Inventors: La, Duong; Ciardella, Robert L.; Babiarz, Alec J.; Bouras, Carlos E.;, Assignee: Asymptotic Technologies, Inc. (Carlsbad, CA) |
Micro soldering system for electronic components
The present invention provides a micro soldering method and apparatus for attaching an electronic component to a substrate. The micro soldering apparatus includes a soldering tool which has a dispensi... Read More
Inventors: Baker, Jay D.; Lemecha, Myron; McMillan, II, Richard K.; Salisbury, Kenneth A.; Stevenson, Paul E.; Merala, Thomas B.; Green, Wells L.; Mikkor, Matti; Meyer, Bernard A.;, Assignee: Ford Motor Company (Dearborn, MI) |
Cup vendor delivery nozzle
An object of the present invention is to provide a cup vendor delivery nozzle which can prevent invasion of injurious insects and bacterial multiplication with no requirement for washing. The feature ... Read More
Inventors: Wakabayashi, Asami; Uchida, Katsuyuki; Tadokoro, Tomoaki; Katsuki, Takayo;, Assignee: Murata Manufacturing Co., Ltd. (JP) |
Method and apparatus for printign lithium patterns on a press
A station for printing and sealing lithium patterns along continuous webs is depicted in FIG. 1. An enclosed tank 10 melts lithium 12 using a heater 14. A pump 16 evacuates air from the tank 10, whic... Read More
Inventors: Mitchell, Jr., Chauncey T.; Good, David M.; Shadle, Mark A.; Verschuur, Gerrit L.;, Assignee: Voxcom, Inc. (Peachtree City, GA) |
Methods for increasing structural integrity of polymers and polymers treated by such methods
OF THE INVENTION Substantially any organic polymer may be treated according to the present invention. Suitable polymers include, but are not limited to, polyethylene, including high density polyethyl... Read More
Inventors: Dearnaley, Geoffrey; Herk, Jr., Leonard F.;, Assignee: Southwest Research Institute (San Antonio, TX) |
Process to manufacture bushings for micromechanical elements
Briefly stated and in accordance with the present invention, there is provided a process for making micromechanical floating bushings and application of that process to making micromechanical elements... Read More
Inventors: Bol, Igor I.;, Assignee: Xerox Corporation (Stamford, CT) |
Apparatus for machining electrically conducting substances by electrochemical attack
I claim: 1. In an apparatus for removing material from an electrically conducting workpiece by electrochemical attack of the kind including an electrically insulating flow-guiding template having affl... Read More
Inventors: Visser, Kommer;, Assignee: Ultra Centrifuge Nederland N.V. (The Hague, NL) |
Electrochemical tool for uniform metal removal during electropolishing
The present invention relates to an electropolishing tool for the removal of metal from a workpiece, said electropolishing tool comprising a container means for retaining an electrolytic solution; a c... Read More
Inventors: Datta, Madhav; Romankiw, Lubomyr T.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Antifungal fermentation product
What is claimed is: 1. An antifungal antibiotic compound which is a white, amorphous solid having a. a decomposition temperature of 206.degree.-214.degree. C.; b. an empirical formula of C.sub.51 H.su... Read More
Inventors: Fromtling, Robert A.; Giacobbe, Robert A.; Liesch, Jerrold M.; Del Val, Sagrario M.; Schwartz, Robert E.; Wichmann, Carol F.;, Assignee: Merck & Co., Inc. (Rahway, NJ) |
Optical waveguide and method for its manufacture
This invention seeks to obviate or mitigate problems with known planar optical waveguides and methods for their manufacture as described above. One aspect of the invention provides an optical waveguid... Read More
Inventors: Kalnitsky, Alexander; Ellul, Joseph P.; Boothroyd, Albert R.;, Assignee: Northern Telecom Limited (Montreal, CA) |
Polymeric optical waveguides and methods of forming the same
The present invention provides photosensitive polymers and processes for photolithographically defining optical waveguides which exhibit low propagation loss, high environmental stability, have smooth... Read More
Inventors: Fan, Bunsen; Flagello, Donis G.; Gelorme, Jeffrey D.; Oprysko, Modest M.; Speth, Albert; Trewhella, Jeannine M.;, Assignee: IBM Corporation (Yorktown Heights, NY) |
Fabricating integrated optics
Broadly the present invention provides a method of fabricating components for integrated optics comprising irradiating a portion of a film of soluble polydiacetlylene on a substrate, with light tuned ... Read More
Inventors: Zanoni, Raymond; Rochford, Kent B.;, Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC) |
New multicompatible optical coupler produced by injection molding
It has now been found that, surprisingly, the abovementioned requirements can be satisfied if the coupler structure (mixing zone with optical waveguide ends simultaneously) is produced by injection mo... Read More
Inventors: Groh, Werner; Brockmeyer, Andreas; Theis, Jurgen; Stehlin, Thomas;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Method of mounting an optical fibre
It is an object of the present invention to provide a method of mounting an optical fibre which largely overcomes these disadvantages. Accordingly, there is provided a method of mounting an optical fi... Read More
Inventors: Khavand, Farzin M. H.;, Assignee: British Telecommunications public limited company (London, GB2) |
Coating composition having anti-reflective and anti-fogging properties
OF THE PREFERRED EMBODIMENTS Anti-reflection The anti-reflective properties of the coatings of this invention are provided by a porous inorganic metal oxide network. More particularly, the coating co... Read More
Inventors: Scholz, Matthew T.; Tiers, George V.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Charged-particle-beam lithography
Lithographic apparatus made in accordance with applicants' inventive principles is designed to provide multiple parallel beams of charged particles at the surface of a workpiece such as a resist-coat... Read More
Inventors: Feldman, Martin; Lepselter, Martin P.;, Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories (Murray Hill, NJ) |
Mask for exposing wafer with radiation and its exposing method
What is claimed is: 1. A mask for exposing a wafer with radiation comprising: a thin film through which the radiation can pass; a mask pattern disposed at a first side of said thin film for absorbing ... Read More
Inventors: Kimura, Takeshi; Kuniyoshi, Shinji; Kishimoto, Akihiko; Soga, Takashi;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Charged particle beam exposure apparatus
It is an object of the present invention to provide a charged particle beam exposure apparatus which is dividedly disposed within and outside the clean room so as to reduce the floor area required for... Read More
Inventors: Kawano, Masamichi; Okumura, Masahide; Yoda, Haruo; Shibata, Yukinobu; Konishi, Tadao;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Instrument Engineering Co., Ltd. (Tokyo, JP) |
Pattern-formation method with iodine containing azide and oxygen plasma etching of substrate
An object of the present invention is to provide a radiation-sensitive composition suitable for the dry development and a pattern-formation method using the same. The above and other objects of the pr... Read More
Inventors: Ueno, Takumi; Shiraishi, Hiroshi; Iwayanagi, Takao; Kohashi, Takahiro; Nonogaki, Saburo;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Negative-type acetalized polyvinyl alcohol resist sensitive to ionizing radiation
We claim: 1. A negative-type resist cross-linked by exposure to ionizing radiation, which comprises a cross-linked acetalized polyvinyl alcohol polymer having a molecular weight of 10,000 to 1,000,000... Read More
Inventors: Ogata, Naoya; Sanui, Kohei; Azuma, Chiaki; Tanaka, Hozumi; Oguchi, Kiyoshi; Takahashi, Yoichi; Nakada, Tomihiro;, Assignee: Dai Nippon Insatsu Kabushiki Kaisha (JP) |
Negative-type resist sensitive to ionizing radiation
OF THE INVENTION The group R.sup.1 included in the acetalized moiety in the acetalized polyvinyl alcohol polymer represented by the above formula is a residue derived from an aldehyde or ketone durin... Read More
Inventors: Oguchi, Kiyoshi;, Assignee: Dai Nippon Insatsu K.K. (Tokyo, JP) |
Nonmetallic Processes 
