Aqueous primer or coating
OF THE PREFERRED EMBODIMENTS Unless otherwise indicated, description of components in chemical nomenclature refers to the components at the time of addition to any combination specified in the descri... Read More
Inventors: Kucera, Helmut W.; Cowles, Rebecca S.;, Assignee: Lord Corporation (Cary, NC) |
Polyetherimide-polycarbonate blends
We claim: 1. A composition consisting essentially of a blend of (a) a polycarbonate and (b) a polyetherimide, wherein the polycarbonate consists of recurring structural units of the formula: ##STR14##... Read More
Inventors: Mellinger, Gary A.; Giles, Jr., Harold F.; Holub, Fred; Schlich, William R.;, Assignee: General Electric Company (Pittsfield, MA) |
Process for the production of a polychloroprene latex which is stable to freezing and thawing
What we claim is: 1. In the process for producing a polychloroprene latex by radically polymerizing chloroprene optionally containing up to 30% by weight of a comonomer which is copolymerizable with c... Read More
Inventors: Pettelkau, Hans-Jurgen; Hombach, Rudolf; Esser, Heinz; Keller, Wilfried;, Assignee: Bayer Aktiengesellschaft (DE) |
Two-step process for conditioning sized coal and resulting product
OF THE INVENTION The coal found to be most desirable for use in the process of this invention is referred to as high volatile agglomerating bituminous coal. Typically, such coals are designated as A,... Read More
Inventors: Repik, Albert J.; Miller, Charles E.; Johnson, Homer R.;, Assignee: Westvaco Corporation (New York, NY) |
Novel decapeptides, intermediates therefor, and compositions and methods employing said decapeptides
OF PREFERRED EMBODIMENTS The compounds of this invention are decapeptides represented by formula I and having the following amino acid sequence: H-Tyr-X-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Y (I) wherein:... Read More
Inventors: Coy, David H.; Kastin, Abba J.;, Assignee: |
Poly(ethylene terephthalate) blends
OF THE INVENTION (a) Poly(ethylene terephthalates) The poly(ethylene terephthalate) used herein is crystallizable and is preferably homopolymeric PET. Halogenated crystallizable PET can also be used ... Read More
Inventors: Ragan, Gary S.; Jones, Jesse D.;, Assignee: Ethyl Corporation (Richmond, VA) |
Chlorinated olefin polymer compositions stabilized with antimony trioxide
What is claimed is: 1. A composition of matter having an oxygen index value of at least about 20 as determined by ASTM Test No. D-2863 and a tensile impact strength of at least about 20 p.s.i. as dete... Read More
Inventors: Bethea, James R.; Bryan, Jr., Robert G.; Stain, Jr., S. Douglas;, Assignee: The Dow Chemical Company (Midland, MI) |
Heat sealable, flame and abrasion resistant coated fabric
We claim: 1. A flame retardant elastomeric composition for coating fabrics made from synthetic or natural fibers, the coating being flexible, abrasion resistant, and heat sealable, which elastomeric c... Read More
Inventors: Tschirch, Richard P.; Sidman, Kenneth R.;, Assignee: The United States of America as represented by the Administrator of the (Washington, DC) |
Polyolefin with improved processing properties
We claim: 1. A method for improving the processing characteristics of extrudable, substantially crystalline polyolefin polymers and copolymers prepared from monomers containing from 2 to 10 carbon ato... Read More
Inventors: Fenton, Jeff T.; Lundeen, Allan J.; Mack, Mark P.; Merrick, Jean A.;, Assignee: E. I. Du Pont de Nemours and Company (Ponca City, OK) |
Acrylic elastomer and its vulcanizable composition
OF THE INVENTION The present invention provides an acrylic elastomer comprises a copolymer of at least one of (a) alkyl acrylate having an alkyl group of 1 to 8 carbon atoms and (b) alkoxyalkyl acryl... Read More
Inventors: Yokoi, Kazuma;, Assignee: Nippon Miktron Limited (Tokyo, JP) |
Reinforced polypropylene composition
OF THE INVENTION In the crystalline polypropylene, a polypropylene, a modified polypropylene or a blend of both may be used. As the polypropylene, a homopolypropylene, a propylene-ethylene random cop... Read More
Inventors: Koizumi, Junji; Yazaki, Yoshito;, Assignee: Toyoda Gosei Co., Ltd. (Nishikasugai, JP) |
Composite tire innerliners and inner tubes
OF THE INVENTION Pneumatic tires are typically produced so that the inflation gas, usually air, is contained by a barrier. This barrier can be an inner tube, an innerliner, or some part or all of the... Read More
Inventors: Kresge, Edward N.; Lohse, David J.;, Assignee: Exxon Chemical Patents Inc. (Wilmington, DE) |
Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution
OF THE INVENTION The polymers prepared in the presence of the catalyst compositions of this invention are linear polyethylenes which are homopolymers of ethylene or copolymers of ethylene and higher ... Read More
Inventors: Lo, Frederick Y.; Nowlin, Thomas E.; Wu, Margaret M.;, Assignee: Mobil Oil Corporation (New York, NY) |
Decorative shelf system for aquarium or terrarium
OF THE DRAWINGS. FIG. 1 illustrates a cutaway view of an aquarium or terrarium tank wherein the glass walls of the tank are designated 1 and the tank bottom 3. The shelf 5 is a rigid planar sheet whi... Read More
Inventors: Goldman, Jerome; Goldman, Marvin; Phillips, Gerald; Sauerman, Eric;, Assignee: Penn Plax Plastics, Inc. (Garden City, NY) |
Process for metallating nonconjugated diene-containing ethylene polymers and graft polymers prepared therefrom
In one aspect, the present invention is a process for metallating an ethylene interpolymer, said interpolymer having polymerized therein ethylene, a nonconjugated diene and at least one 1-olefin havin... Read More
Inventors: Lund, Gary K.; Laakso, Jr., Raymond L.; Esneault, Calvin P.; Walther, Brian W.;, Assignee: The Dow Chemical Company (Midland, MI) |
Anti-contaminant treatment for papermaking fabrics
OF THE PREFERRED EMBODIMENT At the outset, the present invention is described in its broadest overall aspects with a more detailed description following. In its broadest overall aspect, the present i... Read More
Inventors: Sanduja, Mohan L.; Thottathil, Paul;, Assignee: Huyck Corporation (Wake Forest, NC) |
Paper machine clothing
We claim: 1. An article of paper machine clothing for use in high temperature applications, said applications being those in which a paper machine press roll temperature is greater than 140.degree. C.... Read More
Inventors: Kenney, Maryann C.; Barlow, Sandra K.; Konopasek, Ludmilla;, Assignee: Albany International Corp. (Albany, NY) |
Soil-repellent monofilament for paper machine wire-cloths, production thereof and use thereof
The object of the invention is to provide a wire-cloth for a paper machine with soil-repellent monofilaments which meets the high requirements of an industrial cloth in respect of its chemical, soil-r... Read More
Inventors: Baris, Halim; Lerch, Erwin;, Assignee: Rhone-Poulenc Viscosuisse S.A. (Emmenbruecke, CH) |
Cermet film selective-black absorber
What is claimed is: 1. A selective black absorber capable of highly absorbing solar energy and only slightly emitting infrared energy comprising: a substrate comprising a layer of material which is an... Read More
Inventors: Fan, John C. C.;, Assignee: Massachusetts Institute of Technology (Cambridge, MA) |
Process for producing acrylonitrile polymers
What is claimed as new and intended to be secured by Letters patent of the United States is: 1. The acrylonitrile homopolymer or copolymer prepared by the process which comprises polymerizing acryloni... Read More
Inventors: Tamura, Hitoshi;, Assignee: Mitsubishi Rayon Co., Ltd. (Tokyo, JA) |
Selenium-containing polymers and process for producing same
OF THE INVENTION The above mentioned various objects of the present invention can be attained by a selenium-containing polymer composed of a recurring unit of the general formula: ##STR4## wherein R ... Read More
Inventors: Kato, Masao;, Assignee: Director-General of the Agency of Industrial Science and Technology (Tokyo, JA) |
Method of manufacturing a semiconductor device
What is claimed is: 1. A method of manufacturing a semiconductor device in which method a surface of a gallium and arsenic containing substrate is treated in a first plasma containing hydrogen and the... Read More
Inventors: Gourrier, Serge; Theeten, Jean-Bernard;, Assignee: U.S. Philips Corporation (New York, NY) |
Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
What is claimed is: 1. A calcined and supported coprecipitated nickel-cobalt-silica catalyst characterized as having a B.E.T. total surface area ranging from about 150 to about 350 m.sup.2 /g wherein ... Read More
Inventors: Carter, James L.; Barnett, Allan E.; Sinfelt, John H.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Closure tab
In accordance with the present invention the foregoing objects and advantages may be readily obtained. The present invention provides an improved tab which is readily attached to merchandise which is ... Read More
Inventors: Arnold, Orlan M.; Noyes, Billy P.;, Assignee: Noyes; Billy P. (Greenwich, CT) |
Device for shifting frozen specimen, for use in scanning type electron microscope
It is therefore an object of the invention to provide a device for use in scanning type electron microscope, adapted to shift the frozen specimen, which does not necessitates opening the cover in the ... Read More
Inventors: Okura, Akimitsu; Saito, Syobu; Ukiana, Motohide;, Assignee: Hitachi, Ltd. (JP) |
Process for making filled articles from polymeric material
OF THE INVENTION The process of the present invention is applicable to the manufacture of hollow articles which may be filled with liquid, gaseous or solid materials, or combinations thereof. Further... Read More
Inventors: Chappell, Charles W.; Spletzer, Eldon G.;, Assignee: The Procter & Gamble Company (Cincinnati, OH) |
Process for polymerizing .alpha.-olefines
What is claimed is: 1. A process for preparing a polyolefin having a melt viscosity of from 100 to 100,000 cP at 170.degree. C by polymerization of at least one olefin having the formula R--CH=CH.sub.... Read More
Inventors: Engelmann, Manfred;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DT) |
Cationic polymerization catalyst
What is claimed is: 1. A cationic catalyst for the homopolymerization of isoolefins and copolymerization of isoolefins and conjugated dienes, said cationic catalyst formed by the reaction comprising: ... Read More
Inventors: Kennedy, Joseph P.;, Assignee: Exxon Research & Engineering Co. (Linden, NJ) |
Manufacture of particulate homopolymers or copolymers of ethylene
We claim: 1. A process for the manufacture of particulate ethylene homopolymers (HP) or ethylene copolymers (CP) containing up to 20% by weight of polymerized units of C.sub.3-8 .alpha.-monoalkene, wh... Read More
Inventors: Herbeck, Rudolf; Kolk, Erich; Schweier, Guenther; Schick, Hans; Urban, Friedrich;, Assignee: BASF Aktiengesellschaft (Ludwigshafen (Rhine), DT) |
Unsaturated imidazolines
We claim: 1. A vinyl addition copolymer of (1) a monomer having the formula ##STR14## wherein n and m are, individually, 0 or 1, X is an anion, R' is hydrogen, methyl or phenyl and R.sup.2, R.sup.3 an... Read More
Inventors: Panzer, Hans Peter; O'Connor, Michael Niall Desmond; Baccei, Louis J.;, Assignee: American Cyanamid Company (Stamford, CT) |
Adhesives and Rubbers 
