Tetrazolyl-(phenoxy and phenoxyalkyl)-piperidinylpyridazines as antiviral agents
INCLUSIVE OF PREFERRED EMBODIMENTS As used herein the term halogen means fluorine, chlorine, bromine and iodine. The term C.sub.1 -C.sub.6 alkylene refers to divalent straight or branched hydrocarbon... Read More
Inventors: Diana, Guy D.;, Assignee: Sterling Winthrop Inc. (New York, NY) |
Preparation of polymeric blend stock
OF THE INVENTION The polymeric components employed in the preparaton of the blend stock of the present invention include any polymers suitably employed in a blend, with or without the addition of a c... Read More
Inventors: Moore, Eugene R.; Tong, Wen H.;, Assignee: The Dow Chemical Company (Midland, MI) |
Process for coating an object with a continuous coating of plastics film
What is claimed is: 1. A process for coating an object with a continuous coating of plastics film which consists of a pre-formed solid self-sealing tacky plastics film being brought into contact with ... Read More
Inventors: Busby, William J.; Verbunt, Piet L. H.;, Assignee: Exxon Research & Engineering Company (Florham Park, NJ) |
Multicomponent polymer compositions
OF THE INVENTION The olefin polymer included in the compositions of the invention will be either a high density ethylene polymer or an isotactic propylene polymer or a mixture thereof. The high densi... Read More
Inventors: Karim, Khalid A.; Lakshmanan, Pallavoor R.; Rea, James H.;, Assignee: Gulf Oil Corporation (Pittsburgh, PA) |
Ethoxylated siloxane surfactants and hydrophilic silicones prepared therewith
In the practice of the present invention, the curable silicone composition can be a one-part or multiple-part composition cured by the presence of adventitious moisture, crosslinking agents, catalyst... Read More
Inventors: Aasen, Steven M.; Bryan, Thomas T.;, Assignee: Minnesota Mining and Manufacturing Co. (St. Paul, MN) |
Film composite and packaged tire therewith
What is claimed is: 1. A package comprised of a toroidally shaped pneumatic rubber tire having a film composite of a low density polyethylene (LLDPE) film substrate with a polyvinylalcohol coating the... Read More
Inventors: Kansupada, Bharat K.; Phillips, Jr., Martin A.; Mallamaci, Ottavio J.;, Assignee: The Goodyear Tire & Rubber Company (Akron, OH) |
Blend of three ethylene polymers
What is claimed is: 1. A composition comprising a mixture of three polymers (A), (B) and (C) which are selected from the group consisting of homopolymers of ethylene and copolymers of ethylene with a ... Read More
Inventors: Sakurai, Hisaya; Katayama, Yoshihiko; Ikegami, Tadashi; Mizutani, Shigeru;, Assignee: Asahi Kasei Kogyo Kabushiki Kaisha (Osaka, JP) |
Composition comprising ethylene-based polymers
OF THE PREFERRED EMBODIMENTS As is mentioned above, the polymeric constituent of the inventive resin composition includes two types of the ethylene-based polymers of the components (a) and (b). The c... Read More
Inventors: Tanaka, Kenji; Sugawara, Akinobu; Yamawaki, Takashi;, Assignee: Idemitsu Petrochemical Co., Ltd. (Tokyo, JP) |
Process for the in situ blending of polymers
The titanium based complex is exemplified by a complex having the formula Mg.sub.a Ti(OR).sub.b X.sub.c (ED).sub.d wherein R is an aliphatic or aromatic hydrocarbon radical having 1 to 14 carbon atom... Read More
Inventors: Lee, Kiu H.; Karol, Frederick J.; Samuels, Sari B.;, Assignee: Union Carbide Chemicals & Plastics Technology Corporation (Danbury, CT) |
Biguanide group-containing polyallylamine and method of producing same
It is, therefore, an object of the present invention to provide a novel, stable, biguanide group-containing polymer having good resistance to hydrolysis and to heat and exhibiting high activities inhe... Read More
Inventors: Iio, Kokoro;, Assignee: Director-General of Agency of Industrial Science and Technology (JP) |
Impact polymers
OF THE INVENTION The monovinyl aromatic compounds which can be employed in producing the rubber modified polymers according to the invention include monovinyl aromatic compounds having the vinyl radi... Read More
Inventors: Whitehead, Richard O.;, Assignee: Shell Oil Company (Houston, TX) |
Polymerization catalyst
The inorganic oxide used in preparing a catalyst composition of the invention may be any particulate inorganic oxide or mixed oxide, e.g., silica, alumina, silica-alumina, magnesia, zirconia, thoria,... Read More
Inventors: Pennington, B. Timothy; Roling, Paul V.; Hsieh, John T. T.;, Assignee: Cities Service Co. (Tulsa, OK) |
Process for the polymerization of olefins
We claim: 1. Process for the synthesis of an olefinic polymer or copolymer in which one or more olefins are polymerized in the presence of a catalyst system, which comprises contacting said olefins wi... Read More
Inventors: Brun, Claude; Cheux, Auguste; Pelletier, Robert;, Assignee: Atochem (Courbevoie, FR) |
Preparation of homopolymers of ethene and copolymers of ethene with higher.alpha.-monolefins using a Ziegler catalyst system
We claim: 1. A process for the preparation of copolymers of ethylene with minor amounts of C.sub.3 -C.sub.8 -.alpha.-monoolefins by polymerization of the monomers at from 50.degree. to 125.degree. C. ... Read More
Inventors: Bachl, Robert; Warzelhan, Volker; Schweier, Guenther; Gropper, Hans; Ball, Wolfgang;, Assignee: BASF Aktiengesellschaft (DE) |
Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers
OF THE INVENTION Carrier Materials Suitable carriers are any solid support materials used to support alpha-olefin polymerization catalyst compositions. Such carriers include solid, porous materials, ... Read More
Inventors: Miro, Nemesio D.; Nowlin, Thomas E.;, Assignee: Mobil Oil Corp. (New York, NY) |
Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution
OF THE INVENTION As pointed out above, for many applications, polyethylene with enhanced toughness, strength, and environmental stress cracking resistance is important; and it is recognized that thes... Read More
Inventors: Schramm, Kathleen D.; Karol, Frederick J.;, Assignee: Union Carbide Chemicals and Plastics Technology Corporation (Danbury, CT) |
Method for forming an in-mold coated fiber reinforced part
We claim: 1. In a method of forming an in-mold coated fiber reinforced part in a heated compression mold having two parts forming a cavity for molding, said method comprising placing a curable glass f... Read More
Inventors: Castro, Jose' M.; Straus, Elliott J.; Shanoski, Henry;, Assignee: Gencorp Inc. (Akron, OH) |
Polyethylene composition, objects made therefrom and process for the manufacture of foamed objects
The invention relates to a polyethylene composition and objects made therefrom. The invention also relates to a process for the manufacture of foamed objects from the polyethylene composition. Foamed ... Read More
Inventors: Haselier, Franciscus J. J.;, Assignee: Stamicarbon B.V. (Geleen, NL) |
Porous, polymer beads and process of their preparation
It has been discovered that porous polymer particles having desired functionality only in their macroporous region, but not in their microporous region can be prepared by a template polymerization tec... Read More
Inventors: Li, Nai-Hong; Leong, Kam W.;, Assignee: The Johns Hopkins University School of Medicine (Baltimore, MD) |
Settable mixture and a method of manufacturing a sound insulating floor construction
The invention, in a first aspect, provides a settable mixture of ingredients comprising quantities of ingredients as follows: between 12 and 18% by weight of MgO, between 12 and 18% by weight of MgCl.... Read More
Inventors: Strandgaard, Christian;, Assignee: SIKA AG, vorm. Kaspar Winkler & Co. (Zurich, CH) |
Pillared interlayered clay materials useful as catalysts and sorbents
We claim: 1. An interlayered smectite clay product which includes an inorganic oxide selected from the group consisting of alumina, zirconia and mixtures thereof between the layers thereof, and which ... Read More
Inventors: Vaughan, David E. W.; Lussier, Roger J.; Magee, Jr., John S.;, Assignee: W. R. Grace & Co. (New York, NY) |
Polyolefin polymerization process and catalyst
Examples of Group IIA and IIB metal dihalides that can be used in forming the first component of the catalyst, include for example, the dihalides of beryllium, magnesium, calcium, and zinc. Dichlorid... Read More
Inventors: Hawley, Gil R.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Silanated metal-pillared interlayered clay
The formation of pillared interlayered clays, obtained by reacting smectite type clays with polymeric cationic hydroxymetal complexes, is known in the art. A multiplicity of references teach such cla... Read More
Inventors: Landau, Steven D.; Hinnenkamp, James A.;, Assignee: Quantum Chemical Corporation (New York, NY) |
Method of preparing macrmonomer compositions
OF THE INVENTION This invention is directed to a method of preparing compositions of macromonomers containing an olefinic polymerizable end group. The term "macromonomer" is used herein to describe p... Read More
Inventors: Berge, Charles T.; Darmon, Michael J.; Antonelli, Joseph A.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Blends of substantially amorphous olefin copolymers and compatible tackifying resins useful as hot-melt, pressure-sensitive adhesives
We claim: 1. An adhesive composition capable of being used as a hot-melt, pressure-sensitive adhesive comprising a blend of (1) about 95 to 50 weight percent of a substantially amorphous olefin copoly... Read More
Inventors: Trotter, Jimmy R.; Joyner, Frederick B.; McConnell, Richard L.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Epoxy imide compositions
I claim: 1. A composition comprising 20-80% by weight of a reaction product and 20-80% of a nonamide solvent for the reaction product having a dispersion solubility parameter of 7.2-10.5, a polar solu... Read More
Inventors: Graham, William F.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Pressureless curing system for chemically cross-linking ethylene-containing polymers and product formed thereby
What I claim as new and desire to secure by Letters Patent of the United States is: 1. A method of curing a composition comprising an ethylene containing polymer and mineral filler at substantially at... Read More
Inventors: MacKenzie, Jr., Burton Thornley;, Assignee: General Electric Company (New York, NY) |
Production of thermoplastic olefin elastomers
What we claim is: 1. A process for preparing a thermoplastic olefin elastomer which comprises mixing and extruding in a screw extruder in an atmosphere of an inert gas in the absence of a basic agent ... Read More
Inventors: Tomoshige, Toru; Nagano, Riichiro; Imamura, Tetsuo;, Assignee: Mitsui Petrochemical Industries, Ltd. (Tokyo, JP) |
Laminated multilayer structure
What we claim is: 1. In a laminated multilayer structure composed of (A) a layer of a graft-modified ethylene resin grafted with an unsaturated carboxylic acid or a functional derivative thereof and (... Read More
Inventors: Nagano, Riichiro;, Assignee: Mitsui Petrochemical Industries, Ltd. (Tokyo, JP) |
Modified ethylenic random copolymer
What we claim is: 1. A modified ethylenic random copolymer derived from 100 parts by weight of a base ethylenic random copolymer composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha... Read More
Inventors: Kinoshita, Tatsuo; Minami, Syuji;, Assignee: Mitsui Petrochemical Industries, Ltd. (Tokyo, JP) |
Adhesives and Rubbers 
