Molding of poly(arylene sulfide) resins
What is claimed is: 1. In a method of molding an article from a poly(arylene sulfide) resin; the improvement which comprises incorporating a pigment in the resin and molding an article from the result... Read More
Inventors: Osborn, Charles W.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Silicone channel sealant
I claim: 1. A silicone channel sealant comprising 100 parts by weight of a diorganopolysiloxane of 50 to 200,000 centipoise viscosity at 25.degree.C, where the organo groups are selected from monovale... Read More
Inventors: Wright, John H.;, Assignee: General Electric Company (Waterford, NY) |
Foamed polyester resin
I claim: 1. The method of preparing objects of a foamed-filled polyester resin material which comprises (a) preparing a liquid resin blend comprised of a liquid polyester resin, an inorganic filler, b... Read More
Inventors: Brown, William F.;, Assignee: Vast Products Inc. (Bonduel, WI) |
Vinylidene chloride polymer latex
OF THE INVENTION The novel vinylidene chloride polymer latices of the present invention can be prepared by free radical initiated emulsion polymerization processes well known to those skilled in the ... Read More
Inventors: Koyama, Masaoki; Kigo, Hiroyuki;, Assignee: Asahi-Dow Limited (Tokyo, JP) |
Blend of a carboxylated copolymer latex and of an acrylate copolymer latex for coating rubber and product
I claim: 1. The method which comprises coating a hot, sticky rubber compound with a heat sensitized aqueous polymer composition comprising a blend of two latices, drying said coated rubber compound un... Read More
Inventors: Kuan, Tiong H.;, Assignee: The General Tire & Rubber Company (Akron, OH) |
Clear topcoat coatings for wood
OF THE INVENTION This invention relates to improved aqueous latex emulsion coatings useful for clear topcoats for interior wood paneling and to a process for coating plywood panels such as grain prin... Read More
Inventors: Wickert, Frank A.;, Assignee: The Glidden Company (Cleveland, OH) |
Receptor sheet manifolds for thermal mass transfer imaging
OF THE INVENTION Manifolds of the invention comprise image-receptive sheets and backing sheets attached thereto. The image-receptive sheets comprise a film substrate having image receptive layers on ... Read More
Inventors: Henry, Robert M.; Anderson, David N.; Lin, Feng M.; Sarkar, Manisha; Williams, Donald J.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Polymeric microspheres for low-friction surfaces
OF THE INVENTION The bead of the invention comprises the reaction product of a mixture comprising diol di(meth)acrylate(s), option long-chain (meth)acrylate(s), optional ethyenically unsaturated como... Read More
Inventors: Tseng, Chi-Ming; Young, Chung I.; Sarkar, Manisha;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Water-based transparent image recording sheet for plain paper copiers
OF THE INVENTION The imaging copolymer contains from about 80 parts to about 99 parts of at least one monomer selected from the group consisting of bicyclic alkyl (meth)acrylates, aliphatic alkyl (me... Read More
Inventors: Ali, Mahfuza B.; Dodge, Bill H.; Hughes, William H.; Iqbal, Mohammed; Lu, Ying-Yuh; McMan, Steven J.; Sarkar, Manisha; Tseng, Chi-Ming;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Hard austenitic stainless steel screw and a method for manufacturing the same
What is claimed is: 1. A stainless steel screw having a corrosion-resistant head or head and adjacent neck portion made by the process of heating an austenitic stainless steel screw in a nitriding atm... Read More
Inventors: Yoshino, Akira; Tahara, Masaaki; Senbokuya, Haruo; Kitano, Kenzo; Minato, Teruo;, Assignee: Daidousanso Co., Ltd. (Osaka, JP) |
Release coatings for dielectric substrates
OF THE INVENTION One embodiment of the present invention pertains to an image release sheet comprising a substrate on which one major surface thereof is a dielectric layer. A silicone-urea block poly... Read More
Inventors: Brandt, Patricia J. A.; Wang, Paul J.; Farm, Raymond J.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Offset transfer of toner images in electrography
OF THE INVENTION An electrophotographic imaging process is performed by a definite sequence of steps which comprise: 1) providing a photoconductive layer (preferably with an abhesive layer or surface... Read More
Inventors: Zwaldo, Gregory E.; Krech, Roger I.; Knutson, Donald L.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Conductive polymer composition and device
OF THE INVENTION The polymeric component of the composition comprises one or more crystalline polymers and has a crystallinity of at least 20%, preferably at least 30%, particularly at least 40%, as ... Read More
Inventors: Wartenberg, Mark F.; Lahlouh, John G.; Toth, James;, Assignee: Raychem Corporation (Menlo Park, CA) |
Preparation of supported sulfur compositions
OF THE INVENTION Any suitable, effective inorganic support material can be employed as the support (carrier) component of the starting material (i.e., the solid combination of elemental sulfur and an... Read More
Inventors: Cheung, Tin-Tack P.; Johnson, Marvin M.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Receptor sheet for electrophotography
What is claimed is: 1. A coated paper suitable for use in an electrophotographic process for receiving an image formed by a magnetic brush device with a single component developer, said paper having a... Read More
Inventors: Hosomura, Hiroyoshi; Aota, Koichi; Yoshimura, Eiji;, Assignee: Rank Xerox Limited (London, GB2) |
Thermal printer using a thermally transferable ink sheet
It is therefore an object of the present invention to provide a thermal transfer sheet capable of continuous tone rendition. The thermal transfer sheet of the invention comprises a heat resistive base... Read More
Inventors: Kohashi, Tadao; Onishi, Hiroshi; Esaki, Hiroshi;, Assignee: Matsushita Electric Industrial Co., Ltd. (JP) |
Electrophotographic printing media
OF THE INVENTION The media for electrophotographic printing according to the invention generally comprise a plastic film substrate (a polymeric substrate) having a coating composition which enhances ... Read More
Inventors: Sun, Kang;, Assignee: Arkwright Incorporated (Fiskeville, RI) |
Corrugated board-made scaffold board structure with high strength
It is therefore a primary object of the present invention to provide a disposable reusable corrugated board-made scaffold board structure with high strength which can be repeatedly used and is subject... Read More
Inventors: Kuo, Shin C.;, Assignee: Ta Yen Paper Box Container Co., Ltd. (Changhua City, TW) |
Graphite brazing fixture coated with composite layers of titanium carbide and titanium nitride
The present invention relates to a graphite fixture successively coated by vapor phase deposition with titanium carbide and titanium nitride which resists adherence to brazing compounds and insulating... Read More
Inventors: Miller, Michael B.; Bertin, Robert D.;, Assignee: Air Products and Chemicals, Inc. (Allentown, PA) |
Process and composition for deinking dry toner electrostatic printed wastepaper
OF THE INVENTION The present inventors have discovered that the addition of a specific solvent/surfactant blend to the pulper significantly enhances the agglomeration of electrostatic toner particles... Read More
Inventors: Richman, Sandra K.; Letscher, Mary Beth;, Assignee: Betz PaperChem, Inc. (Jacksonville, FL) |
Fuel injection nozzle for internal combustion engines
The apparatus according to the invention has the advantage over the prior art that only one induction coil is required and that substantially larger changes in terms of percentage of the air gap can b... Read More
Inventors: Hofmann, Karl; Trachte, Dietrich;, Assignee: Robert Bosch GmbH (Stuttgart, DE) |
Microcomputer-controlled electronic postage meter having print wheels set by separate d.c. motors
It is an object of the invention disclosed herein to provide an improved electronically-controlled postage meter. It is another object of the invention to provide an electronic postage meter having a ... Read More
Inventors: Salazar, Edilberto I.;, Assignee: Pitney Bowes Inc. (Stamford, CT) |
System for chip joining by short wavelength radiation
Having thus described my invention, what I claim as new and desire to secure by Letters Patent is: 1. In a system for joining a chip to metal surfaces on a substrate, said chip having an upper and a l... Read More
Inventors: Tan, Swie-In;, Assignee: International Business Machines Corporation (Armonk, NY) |
Method of mechanical machining of workpieces using a plasma arc to heat the cutting zone
We claim: 1. A method of mechanical machining of metal workpieces using a cutter and a plasma arc to heat the cutting zone, comprising the steps of: providing a plasma arc to define an anodic spot or ... Read More
Inventors: Bobrov, Alexandr V.; Zabegalov, Valery V.; Zabasnenko, Anatoly P.; Ivchenko, Nikolai S.; Litvinov, Lev P.; Papov, Jury A.; Seregin, Alexandr F.; Zhukov, Leonid A.; Gaponenko, Olga S.; Tkachenko, deceased, Alexandr V.; Tkachenko, administrator, by Elena V., Assignee: |
Leathery sheet material and process for the preparation thereof
What is claimed is: 1. A leathery sheet material having excellent flexibility, antistatic properties and soil resistance which comprises ( 1) a fibrous mat and (2) a polyurethane composition applied a... Read More
Inventors: Mimura, Masahisa; Nakano, Isamu; Okawa, Nobuo; Tanaka, Atsushi;, Assignee: Teijin Limited (Osaka, JP) |
Enkephalin-like compounds in bovine adrenal medulla
I claim: 1. The compound Tyr-Gly-Gly-Phe-Met-Arg-Phe essentially free of other endogenous peptides.
Description:
BACKGROUND OF THE INVENTION The present invention relates to compounds use... Read More
Inventors: Stein, Stanley;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
Dentifrice
I claim: 1. A dentifrice which reduces dental stain comprising about 20-80% by weight of a liquid humectant vehicle, about 5-50% by weight of a siliceous polishing material and about 0.05-5% by weight... Read More
Inventors: Kiozpeoplou, Diana;, Assignee: Colgate-Palmolive Company (New York, NY) |
Method for manufacturing a semiconductor display device
What is claimed is: 1. A method for manufacturing a semiconductor display device, comprising the steps of: forming in an n-type silicon-carbide crystal a diffused p-type region and a diffused region w... Read More
Inventors: Karatsjuba, Anatoly P.; Kmita, Tatyana G.; Kruglov, Igor I.; Kurinny, Vladimir I.; Kurnosov, Anatoly I.; Ryzhikov, Ivor V.; Judin, Vladimir V.;, Assignee: |
Thin polycarbonate membranes for use in hemodialysis
What is claimed is: 1. An improved membrane prepared by a wet phase inversion technique using an aqueous gelation system, said membrane composed of a polyether-polycarbonate block copolymer containing... Read More
Inventors: Higley, Willard S.; Cantor, Paul A.; Fisher, Bruce S.;, Assignee: C. R. Bard, Inc. (Murray Hill, NJ) |
Process for preparing polycarbonate-polyether-blockcopolymers
What is claimed is: 1. A method for production of polycarbonate-polyether-copolymers comprising providing a cooled initial reaction medium in a cooled reaction chamber; adding to the reaction medium o... Read More
Inventors: Behnke, Joachim; Loffelmann, Walter;, Assignee: Akzo NV (Arnhem, NL) |
Adhesives and Rubbers 
