Process for cross-linking or degrading polymers and shaped articles obtained by this process
What is claimed is: 1. A process for cross-linking (co)polymers of ethylene and elastomers, comprising adding an effective amount of an organic peroxide to said (co)polymers of ethylene and elastomers... Read More
Inventors: Beijleveld, Wilhelmus M.; Verlaan, Johannes P. J.;, Assignee: Akzo N.V. (Arnhem, NL) |
Block copolymers of monovinylarenes and conjugated dienes and preparation thereof
OF THE INVENTION This is a continuation-in-part of application Ser. No. 08/130,039 filed Sep. 30, 1993 the disclosure of which is herein incorporated by reference. We have discovered novel monovinyla... Read More
Inventors: Moczygemba, George A.; Nash, Larry L.; Trepka, William J.; DePorter, Craig D.; Stacy, Nathan E.; Farrar, Ralph C.; Selman, Charles M.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Plastic toughened plastics
In certain embodiments of our invention, plastic toughened plastics including an iPP and an mPE are contemplated. The plastic toughened plastics will generally be blends. Theses plastic toughened pla... Read More
Inventors: Chaffin, Kimberly A.; Bates, Frank S.; Brant, Patrick;, Assignee: ExxonMobil Chemical Patents, Inc. (Baytown, TX) |
Method for producing aqueous polymer dispersions containing colorants
We claim: 1. A process for preparing dye-comprising aqueous polymer dispersions by aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of free-radical initiators, in ... Read More
Inventors: Mathauer, Klemens; Bohm, Arno; Machtle, Walter; Rossmanith, Peter; Kielhorn-Bayer, Sabine; Mullen, Klaus; Rohr, Ulrike; Raulfs, Friedrich-Wilhelm; Schlosser, Ulrike; Schrof, Wolfgang; Hanciogullari, Harutyun; Siemensmeyer, Karl; Delavier, Paul; Sens, Rudi, Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE) |
Low temperature crosslinkable latexes formed by in-situ generation of a crosslinkable functionality
What is claimed is: 1. A crosslinkable latex composition comprising a crosslinkable polymer formed by free-radical emulsion polymerization of a monoethylenically unsaturated monomer containing at leas... Read More
Inventors: Dougherty, Shawn Marie;, Assignee: Eastman Chemical Company (Kingsport, TN) |
Clear barrier composites containing polyisobutylene/polyolefin alloy components
This invention relates to a composite film suitable for use in parenteral drug or blood container applications. In particular, it relates to a clear, flexible, autoclavable film which when formed int... Read More
Inventors: Hazelton, Donald R.; Shulman, Cindy B.;, Assignee: Exxon Chemical Patents Inc. (Linden, NJ) |
Matte finish biaxially oriented polypropylene film for cold seal release applications
The present invention is based upon the discovery of a new packaging film formulation which provides both a matte finish surface and cold seal release properties. The composite films of the present in... Read More
Inventors: Wilkie, Andrew F.;, Assignee: Applied Extrusion Technologies, Inc. (Peabody, MA) |
Photocurable sheet, moldings thereof, and processes for producing the same
What is claimed is: 1. A photocuring sheet wherein a photocuring resin composition (A) comprising an acrylic resin with a photopolymerizable functional group on the side chains (a-1), a photopolymeriz... Read More
Inventors: Yanagase, Akira; Fujiwara, Tadayuki; Kakuno, Yoko; Wakisaka, Yukiya;, Assignee: Mitsubishi Rayon Co., Ltd. (Tokyo, JP) |
Olefin resin composition
What is claimed is: 1. An olefinic resin composition which comprises: (A) 100 parts by weight of a cross-linked olefinic thermoplastic elastomer obtained from a polyolefin resin which is a homopolymer... Read More
Inventors: Daimon, Akio; Ibuki, Koichiro;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Acrylic flexible light pipe of improved photo-thermal stability
We claim: 1. A crosslinkable core mixture for a subsequently-cured composite which mixture contains a thermoplastic core polymer, the thermoplastic core polymer having a weight average molecular weigh... Read More
Inventors: Ilenda, Casmir Stanislaus; Johnson, Phelps Brian; Hallden-Abberton, Michael Paul;, Assignee: Fiberstors Incorporated (Solon, OH) |
Adhesive tape for electronic parts
The adhesive tape for electronic parts of the present invention is characterized by comprising two adhesive layers which are composed of 100-40% by mol of at least a polyimide comprising at least one ... Read More
Inventors: Oka, Osamu;, Assignee: Tomoegawa Paper Co., Ltd. (Tokyo, JP) |
Treatment of rubber latex
I claim: 1. In a method of treating preserved natural rubber latex which method comprises reacting rubber in the latex with a p-nitrosoaniline in the presence of a metal dialkyldithiocarbamate, the im... Read More
Inventors: Knight, Geoffrey Thomas;, Assignee: The Board of the Rubber Research Institute of Malaysia (MY) |
Vulcanizable rubber composition for use as hot-water seals
We claim: 1. A vulcanizable rubber composition for use as hot-water seals comprising 100 parts by weight of a rubber mixture composed of 90 to 50% by weight of a nitrile-containing highly saturated co... Read More
Inventors: Aimura, Yoshiaki; Ohnishi, Hiroko;, Assignee: Nippon Zeon Co Ltd (Tokyo, JP) |
Alatex compound for dip molding and a dip-molded product
OF THE INVENTION The process for producing a latex component for dip molding according to the present invention is described below. In the present invention, the bubble breaker (A) and, if necessary,... Read More
Inventors: Kajiwara, Yuichiro; Tsuji, Masaaki; Suzuki, Shigeo; Suetsugu, Takashi; Ban, Hiroshi;, Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP) |
Entanglement-inhibited macromolecules
Applicants have discovered a polymer architecture which inhibits macromolecular entanglement. The architecture involves the use of side chains having a low enough molecular weight to prevent side chai... Read More
Inventors: Tse, Mun-Fu; Dias, Anthony J.; Meka, Prasadarao; McElrath, Kenneth O.;, Assignee: Exxon Chemical Patents Inc. (Linden, NJ) |
Graft copolymers of para-alkylstyrene/isoolefin copolymers
This invention is initially based upon the discovery that the polymerization of these particular monomers under certain specific polymerization conditions now permits one to produce copolymers which ... Read More
Inventors: Powers, Kenneth W.; Wang, Hsien-Chang; Chung, T-C.; Dias, Anthony J.; Olkusz, Joseph A.;, Assignee: Exxon Chemical Patents Inc. (Wilmington, DE) |
Self-adhering silicone compositions and preparations thereof
That which is claimed is: 1. A composition comprising a product obtained by mixing (A) vinyl-containing polyorganosiloxane having an average of about two silicon-bonded vinyl radicals per molecule, an... Read More
Inventors: Schulz, Jay R.;, Assignee: Dow Corning Corporation (Midland, MI) |
Two-part reactive dielectric filler composition
OF THE INVENTION The encapsulant useful herein can be described, in its cured state, as hydrocarbon-extended or plasticized polyurethane composition. The polyurethane useful herein is basically forme... Read More
Inventors: Groves, James D.; D'Zuro, Deborah Sue Anne;, Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN) |
Vegetable oil extended polyurethane systems
What is claimed is: 1. A vegetable oil extended polyurethane system consisting essentially of the reaction product of an isocyanate terminated polyisocyanate with a polyol in the presence of vegetable... Read More
Inventors: Arnold, James M.;, Assignee: Communications Technology Corporation (Los Angeles, CA) |
Insulation displacing barrel terminal
The present invention utilizes insulation displacing technology to enable termination of a number of wire sizes in an environmentally protective manner with the termination being reusable and requirin... Read More
Inventors: Loose, Winfield W.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Electrical connector containing adipic acid polyester sealant composition
What is claimed is: 1. A moisture-proof electrical connector for sealingly connecting transmission means therein comprising (a) a connector body having a receiving means for accepting and receiving a ... Read More
Inventors: Koblitz, Francis F.; O'Shea, Thomas M.; Stoner, Beverly A.; Yula, Joseph J.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Sealant compositions and sealed electrical connectors
OF PREFERRED EMBODIMENTS THE COMPOSITIONS The present invention provides sealant compositions requiring two essential components: elastomeric thermoplastic polymer, preferably an organic polymer comp... Read More
Inventors: Koblitz, Francis F.; Lynch, Thomas J.; Mellinger, Ricky C.;, Assignee: The Whitaker Corporation (Wilmington, DE) |
High voltage low current connector interface
The electrical connector of the present invention includes a first connector including a housing containing a plurality of socket terminals having socket contact sections exposed along a mating face, ... Read More
Inventors: Shelly, Christopher W.;, Assignee: The Whitaker Corporation (Wilmington, DE) |
Compound for pinhole-free rotational casting
What is claimed is: 1. An olefin polymer-based composition adaptable for use in rotational molding applications and consisting essentially of olefin polymer selected from the group consisting of olefi... Read More
Inventors: Sowa, Michael William;, Assignee: Union Carbide Corporation (New York, NY) |
Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
OF THE INVENTION The present invention is most advantageously practiced in a polymerization process wherein an .alpha.-olefin is polymerized, generally in the presence of hydrogen as a molecular weig... Read More
Inventors: Coleman, III, William M.;, Assignee: The Dow Chemical Company (Midland, MI) |
Metal complex compounds
OF THE INVENTION The compounds of the present invention are prepared by combining: a) at least one first component which is a mono(cyclopentadienyl) derivative of a metal of Group 3-10 or the Lanthan... Read More
Inventors: Stevens, James C.; Neithamer, David R.;, Assignee: The Dow Chemical Company (Midland, MI) |
Hot-melt adhesive
OF PREFERRED EMBODIMENTS In accordance with the present invention, by performing a random copolymerization between an .alpha.-olefin having 4 to 12 carbon atoms and an aromatic vinyl monomer by maint... Read More
Inventors: Kawasaki, Masaaki; Minami, Shuji; Kitani, Hiroaki; Yoshitake, Junichi;, Assignee: Mitsui Petrochemical Industries, Ltd. (Tokyo, JP) |
Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation
All reference to the Periodic Table of the Elements herein shall refer to the Periodic Table of the Elements, published and copyrighted by CRC Press, Inc., 1989. Also, any reference to a Group or Gro... Read More
Inventors: Nickias, Peter N.; Devore, David D.; Timmers, Francis J.; Rosen, Robert K.; Mussell, Robert D.;, Assignee: The Dow Chemical Company (Midland, MI) |
Crosslinkable polyethylene-based composition for rotational molding
OF THE INVENTION As indicated above, the present invention relates to a novel crosslinkable polyethylene-based composition having superior long term physical properties. Polymers useful for this inve... Read More
Inventors: Needham, Donald G.;, Assignee: Wedtech, (USA) Inc. (Bartlesville, OK) |
Process for preparation of monocyclopentadienyl metal complex compounds and method of use
All reference to the Periodic Table of the Elements herein shall refer to the Periodic Table of the Elements, published and copyrighted by CRC Press, Inc., 1989. Also, any reference to a Group or Gro... Read More
Inventors: Neithamer, David R.; Stevens, James C.;, Assignee: The Dow Chemical Company (Midland, MI) |
Adhesives and Rubbers 
