Heat recoverable article
We claim: 1. An article which (1) is heat recoverable, and (2) comprises (a) a heat recoverable element which is composed of a conductive polymer and (b) at least two support elements which (i) are no... Read More
Inventors: Jensen, Per J. T.; Park, George B.; Baigrie, Stephen M.; Gansbuehler, George M. J.; Penneck, Richard J.;, Assignee: Raychem Corporation (Menlo Park, CA) |
Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof
An object of the present invention is to provide a novel polyester superior in adhesion and an adhesive comprising such polyester. Another object of the present invention is to provide a laminate or l... Read More
Inventors: Murata, Yoshifumi; Igi, Keishiro; Narukawa, Hiroshi; Uetsuki, Masao; Bando, Satoshi; Kawai, Shuji; Shirano, Kenji;, Assignee: Kuraray Co., Ltd. (Kurashiki, JP) |
Oxygen indicator for packaging
What is claimed is: 1. An oxygen indicator for use in an atmosphere free of oxygen, said indicator comprising a substrate carrying, in leuco state, a dye free of reducing agents and this reducing agen... Read More
Inventors: Perlman, Daniel; Linschitz, Henry;, Assignee: |
Intrusion indicating shield for consumer products
What is claimed is: 1. An intrusion indicating shield for consumer products in a container having an opening comprising, a body enclosing the opening to the container, said body having at least one el... Read More
Inventors: Anderson, David H.;, Assignee: |
Method of forming a composite material tube connection and a connection device comprising application thereof
I claim: 1. A method of forming a composite material tube connection, wherein a conduit part of said tube having end pieces selected from the group consisting of male end and female end pieces, is fab... Read More
Inventors: Fuchs, Jean-Francois;, Assignee: Aerospatiale Societe Nationale Industrielle (Paris, FR) |
Amorphous polyester compositions and uses thereof
A first amorphous polyester composition according to the present invention is a resin composition comprising (A) a low crystalline polyolefin modified with an unsaturated carboxylic acid, (B) an amorp... Read More
Inventors: Koga, Hitoshi; Iwata, Kazuo; Mishimoto, Masushi; Hashimoto, Nikio;, Assignee: Mitsui Petrochemical Industries, Ltd. (JP) |
Moldable silane-crosslinked polyolefin foam beads
OF THE INVENTION In accordance with the present invention, moldable expanded crosslinked polyolefin foam beads are produced using conventional extruder apparatus having suitable means for heating and... Read More
Inventors: Donuiff, Thomas M.; Collins, Frederick H.;, Assignee: Astro-Valcour, Incorporated (Glens Falls, NY) |
Photographic element containing a light absorbing matting agent
What is claimed is: 1. In a photographic element comprising a support bearing at least one layer of a radiation sensitive silver halide emulsion and, overlying and adjacent said emulsion layer, a matt... Read More
Inventors: Heigold, Frederick R.; Hoskyns, Wesley F.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Non-liquid detergent composition
OF THE INVENTION As the starting material fatty acid for use in preparing an acyl-poly-hydroxy carboxylic acid to be employed in the non-liquid detergent composition in the present invention and expr... Read More
Inventors: Isa, Hiroshi; Suzuki, Noboru; Takahashi, Masatoshi; Hirayama, Eriko;, Assignee: Lion Fat & Oil Co., Ltd. (Tokyo, JA) |
Combination microwave-thermal oven thermostat
It is accordingly an object of the present invention to provide a thermostat bulb for combination cooking which bulb will remain accurate in a microwave environment. A further object of the invention ... Read More
Inventors: Baron, David A.;, Assignee: Litton Systems, Inc. (Beverly Hills, CA) |
Draw-texturing polyester yarns
OF THE INVENTION The feed yarns of the present invention consist essentially of synthetic linear ethylene terephthalate polyester multi-filaments. The term "synthetic linear ethylene terephthalate po... Read More
Inventors: Yoshikawa, Hirofumi; Hamana, Isao; Kumakawa, Shiro;, Assignee: Teijin Limited (Osaka, JA) |
Process for the production of a multifilament texturized yarn
The invention is hereby claimed as follows: 1. A process for the production of a multifilament texturized yarn which comprises: simultaneously melt-spinning at least two different thermoplastic fiber-... Read More
Inventors: Schippers, Heinz;, Assignee: Barmag Barmer Maschinenfabrik Aktiengesellschaft (Wuppertal, DT) |
High performance polyester resin
What is claimed is: 1. An unsaturated polyester polymer for use in polyester resins, said polyester polymer consisting essentially of the ester condensation product of propylene glycol, an aliphatic a... Read More
Inventors: Cuddihy, Robert W.; Knoebel, Daniel S.;, Assignee: Cargill, Incorporated (Minneapolis, MN) |
Method for making a filter
What is claimed is: 1. A process for making a filter comprising placing in a hollow tubular envelope a plurality of small filter tubes closed at both of their ends, immersing the envelope together wit... Read More
Inventors: Walther, Peter A.;, Assignee: |
Process for preparation of copolymers from polyesters and aliphatic polyformals
We claim: 1. A process for preparing a copolymer having an inherent viscosity of at least 0.4 measured at 25.degree.C. using 0.50 gram of polymer per 100 ml. of a solvent composed of 60 volumes of phe... Read More
Inventors: Musser, Harry Robert; Jackson, Jr., Winston Jerome;, Assignee: Eastman Kodak Company (Rochester, NY) |
Luminous embossable tape
The present invention provides an embossable tape, web or sheet comprising a plurality of layers of deformable material. One of the layers is a carrier for a luminous material. When the tape is emboss... Read More
Inventors: Genevitz, Roberta L.; Genevitz, Joseph R.; Sowell, John B.;, Assignee: |
Novel flocked fabric
Having thus described my invention, what I desire to secure and claim by Letters Patent is; 1. An air permeable flock fabric comprising: a. a backing layer of a loosely interlaced fabric having a non-... Read More
Inventors: Klein, Charles;, Assignee: United Merchants and Manufacturers, Inc. (New York, NY) |
Method of rate immunonephelometric analysis
The present invention resides in a method of nephelometric analysis of antigen-antibody reactions employing kinetic procedures to determine whether the reaction is an antigen excess or antibody excess... Read More
Inventors: Sternberg, James C.; Lillig, John E.;, Assignee: Beckman Instruments, Inc. (Fullerton, CA) |
Nephelometric immunoassay and nephelometer
An object of this invention is to provide an improved nephelometric immunoassay and an improved nephelometer. Another object of this invention is to provide a nephelometric immunoassay and a nephelome... Read More
Inventors: Tokinage, Daizo; Kobayashi, Teruaki; Yuasa, Mitsuyoshi; Itoh, Michio; Yasuda, Kazuo;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Method and means of improving laydown and writing characteristics of fibrous points and points obtained thereby
We claim: 1. In a method continually producing elongated elements adapted for use in writing instruments, said elements being composed of a plurality of parallel strands of yarns differing in denier p... Read More
Inventors: Miller, Clinton Earl; Naggar, Nabil Gabriel;, Assignee: |
Method for producing a PLZT compound
We claim: 1. A method for producing PLZT having the formula (Pb.sub.1-x La.sub.x)(Zr.sub.1-y).sub.1-x/4 O.sub.3 (0<x.ltoreq.0.3, 0.ltoreq.y.ltoreq.1.0) comprising the steps of: (a) forming a coprec... Read More
Inventors: Hisanaga, Michio; Suzuki, Kazunori; Naito, Masataka; Shirasaki, Shinichi;, Assignee: Nippondenso Co., Ltd. (Kariya, JP); Science and Technology Agency National Institute (Tsukuba, JP) |
Method for producing biphenyltetracarboxylic esters
We claim: 1. An improved method for producing biphenyltetracarboxylic esters, comprising the steps of: first oxidative coupling, at a temperature of from 140.degree. to 260.degree. C., an orthophthali... Read More
Inventors: Itatani, Hiroshi; Shiotani, Akinori; Fujimoto, Mikio;, Assignee: UBE Industries, Ltd. (Yamaguchi, JP) |
Method of making linear low density polyethylene film
It is a principal object of this invention to produce a uniform thermoplastic film using linear low density polyethylene drawn at take-up rates greater than 40 feet-per-minute, the point at which draw... Read More
Inventors: Cancio, Leopoldo V.; Fitzsimmons, James N.; Mortellite, Robert M.; Wu, Pai-Chuan;, Assignee: Clopay Corporation (Cincinnati, OH) |
Hydroquinone-ketone molecular compound and process for purifying hydroquinone using said molecular compound
What is claimed is: 1. A process for purifying hydroquinone which comprises (a) adding at least an equimolar amount of acetone to hydroquinone and heating the resulting mixture to the boiling point of... Read More
Inventors: Eguchi, Tsukasa;, Assignee: |
Molding compositions and diaphragms, arm pipes and head shells molded therefrom
An object of this invention is to improve the previously proposed compositions and to provide a molding composition which has further improved modulus of elasticity and internal loss when molded into ... Read More
Inventors: Tsukagoshi, Tsunehiro; Nemoto, Etsuro; Yokozseki, Shinichi; Hagiwara, Sumio; Yoshino, Toshikazu; Arai, Yasuyuki; Kobayashi, Kazuyoshi;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Preformed flexible laminate
OF THE INVENTION An improved preformed flexible laminate or unitary spacer-sealant strip is disclosed comprised of a spacing element, a core material comprising one or more polymeric materials, and p... Read More
Inventors: Baratuci, James Lynn; Buchanan, Ronald Ellsworth; Ferri, Louis Anthony; Ritz, Lanny Dean;, Assignee: TruSeal Technologies, Inc. (Beachwood, OH) |
Filler-containing polytetrafluoroethylene granular powder for molding and preparation process of same
What is claimed is: 1. A filler-containing polytetrafluoroethylene dry granular powder for molding comprising a polytetrafluoroethylene powder prepared by suspension polymerization and filler, wherein... Read More
Inventors: Asano, Michio; Shimizu, Tetsuo; Kawachi, Shoji;, Assignee: Daikin Industries, Ltd. (Osaka, JP) |
Optical quality copolycarbonates containing polyoxyalkylene carbonate units
; PREFERRED EMBODIMENTS The bisphenol carbonate structural units of formula I in the copolycarbonates of this invention may be considered as derived from bisphenols of the formula HO--A.sup.1 --Y--A.s... Read More
Inventors: Chatterjee, Gautam; King, Jr., Joseph Anthony; LeGrand, Donald George; Varadarajan, Godavarthi Satyanarayana;, Assignee: General Electric Company (Schenectady, NY) |
Electrophotographic imaging member containing zirconium in base layer
It is, therefore, an object of the present invention to provide an improved photoreceptor member which overcomes the above-noted disadvantages. It is yet another object of the present invention to pro... Read More
Inventors: Wieloch, Francis J.; Robinson, Charles C.; Gonyea, Frederick D.; Towers, Harvey S.; Horgan, Anthony M.; Grabowski, Edward F.; Parikh, Satish;, Assignee: Xerox Corporation (Stamford, CT) |
Puzzle cut seamed belt with bonding between adjacent surfaces by UV cured adhesive
Accordingly, it is a principle object of the present invention to provide a seamed belt with mechanically invisible seams substantially equivalent in performance to that of a seamless belt. It is a fu... Read More
Inventors: Sharf, Lucille M.; Lynd, Laurence J.; Smith, James F.; Schlueter, Jr., Edward L.;, Assignee: Xerox Corporation (Stamford, CT) |
Manufacturing Materials 
