Process for forming plastic articles
What is claimed is: 1. A process of forming decomposition-free, substantially fused, clear, flexible plastic shaped articles comprising the sequential steps of (1) compressing in a compressing device ... Read More
Inventors: Wessling, Ritchie A.; Gurnee, Edward F.;, Assignee: The Dow Chemical Company (Midland, MI) |
Scrapless forming of plastic articles
What is claimed is: 1. A process for forming a foam thermoplastic article having dense surfaces and a porous less dense inner structure comprising the steps of: (a) dry blending a mixture of a thermop... Read More
Inventors: Bradley, Norbert L.; Cleereman, Kenneth J.; Wessling, Ritchie A.;, Assignee: The Dow Chemical Co. (Midland, MI) |
Emulsifiers for durable flame retardant textile finishes
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An aqueous tris-haloaliphatic phosphate emulsion concentrate wherein the emulsifier f... Read More
Inventors: Smith, Ray E.;, Assignee: Velsicol Chemical Corporation (Chicago, IL) |
Molding polyamide composition
OF THE INVENTION The polyamide [A] incorporated as the resin component in the molding reinforced polyamide composition of the present invention is selected from a polyamide composed of (a) aromatic d... Read More
Inventors: Sakashita, Takeshi; Hashimoto, Hidehiko; Nakano, Takayuki;, Assignee: Mitsui Petrochemical Industries, Ltd. (Tokyo, JP) |
Fluoropolymer coating compositions having improved adhesion
OF THE INVENTION The fluoropolymers used in the compositions of the invention are homopolymers and copolymers (meaning the polymer contains two or more different monomer units) of monoethylenically u... Read More
Inventors: Vassiliou, Eustathios; Concannon, Thomas P.;, Assignee: E. I. Du Pont de Nemours and Co. (Wilmington, DE) |
Compounding mica and resin with heat sensitive additives
OF THE INVENTION The melt forming resins that may be advantageously compounded with mica and heat sensitive additives in accordance with this invention include commercially available materials that a... Read More
Inventors: Keeney, Allen J.;, Assignee: Ford Motor Company (Dearborn, MI) |
Flame-retardant molded composition incorporating a poly[N-(bromophenyl)maleimide-co-styrene-co-maleic anhydride] copolymer
What is claimed is: 1. A moldable composition comprising a random copolymer comprised of the following recurring units: ##STR5## wherein R represents --H, --CH.sub.3, or --CH.sub.2 CH.sub.3 ; R.sup.1 ... Read More
Inventors: Younes, Usama E.;, Assignee: Atlantic Richfield Company (Los Angeles, CA) |
Preparation of moulding compositions
I claim: 1. A process for the preparation of an unsaturated polyester resin based sheet or rovings moulding compound, consisting essentially of the steps of heating a liquid unsaturated polyester resi... Read More
Inventors: Fry, David Philip;, Assignee: BP Chemicals International Limited (London, EN) |
Oxazoline polyester oligomers
OF THE INVENTION The present oligomers are prepared from monocarboxlic acids, dicarboxylic acids or anhydrides, glycols and tris-hydroxyakyl amino methane. The basic components of the polyester oligo... Read More
Inventors: Cluff, Stephen L.; Strolle, Clifford H.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Esters of piperidinols
We claim: 1. The compound 2,2,6,6-tetramethylpiperidinyl-4-3',5'-di-t-butyl- 4'-hydroxybenzoate. 2. The compound 2,2,6,6-tetramethylpiperidinyl-4-.beta. -(3',5'-di-t-butyl-4'-hydroxyphenyl)-propionate... Read More
Inventors: Holt, Brian; Randell, Donald Richard;, Assignee: |
2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-Benzotriazole and stabilized compositions
What is claimed is: 1. An automotive topcoat finish, lacquer or enamel composition exhibiting retention of gloss and resistance to delamination on weathering which comprises (a) a thermoplastic acryli... Read More
Inventors: Dexter, Martin; Winter, Roland A. E.;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Synergistic light and heat stabilizer compositions for synthetic resins and resin compositions containing the same
Having regard to the foregoing disclosure, the following is claimed as inventive and patentable embodiments thereof: 1. A light and heat stabilizer composition for synthetic resins comprising: (1) at ... Read More
Inventors: Ohzeki, Toshio; Akutsu, Mitsuo; Semba, Takanori;, Assignee: Adeka Argus Chemical Co., Ltd. (Urawa, JP) |
Flame retarded polyethylene terephthalate blends
What is claimed is: 1. A flame retarded thermoplastic composition which comprises in intimate admixture: (a) a polyethylene terephthalate, (b) a copolymer of a vinyl aromatic compound and an alpha,bet... Read More
Inventors: Hornbaker, Edwin D.; Jones, Jesse D.;, Assignee: Ethyl Corporation (Richmond, VA) |
Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids
We claim: 1. A process for the manufacture of non-foaming aqueous suspensions of polyolefin fibrids by dispersing polyethylene fibrids or polypropylene fibrids in water in the presence of a dispersing... Read More
Inventors: Sander, Bruno; Bonitz, Eckhard; Berbner, Heinz; Hoffmann, Manfred;, Assignee: BASF Aktiengesellschaft (Ludwigshafen (Rhine), DT) |
Method of forming glass fiber dispersions with cationic quaternary ammonium surfactants having at least two long chain groups
OF THE INVENTION Description of the Preferred Embodiments The select quaternary ammonium surfactants of the invention are characterized by the following structural formula: ##STR1## where at least tw... Read More
Inventors: Chakrabarti, Paritosh M.;, Assignee: GAF Corporation (New York, NY) |
Migration-resistant binder compositions for bonding nonwoven fibers; also methods and articles
OF THE INVENTION This invention is concerned with the use, as the primary binder or as the predominant part thereof, of a negatively-charged latex of a water-insoluble polymer referred to as an anion... Read More
Inventors: Bakule, Ronald D.; Gill, R. A.; Wempe, Lawrence K.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Glass fibers for the reinforcement of polyolefins and reinforced polyolefin compositions obtained therefrom
What is claimed is: 1. Glass fibers for the production of reinforced polymers, characterized in that said fibers have a coating comprising, besides a polyolefinic film-forming agent and a silane, also... Read More
Inventors: Marzola, Roberto; Garagnani, Enea; Moro, Alessandro;, Assignee: Montedison S.p.A. (Milan, IT) |
Cascade solar cell having conductive interconnects
We claim: 1. A cascade solar cell having a wide bandgap cell epitaxially grown on a narrow bandgap cell and being electrically connected in series therewith, the improvement comprising: said cells bei... Read More
Inventors: Borden, Peter G.; Saxena, Ram R.;, Assignee: Varian Associates, Inc. (Palo Alto, CA) |
Process for production of activated carbon spheres
OF THE INVENTION The microporous pitch spheres used as the raw material for the production of activated carbon spheres of the present invention are prepared from pitch. The pitch used in the preparat... Read More
Inventors: Katori, Kunihiko; Nagai, Hiroshi; Shiiki, Zenya;, Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha (Tokyo, JA); Toyo Boseki Kabushiki Kaisha (Osaka, JA) |
Thermoplastic alloy
OF THE INVENTION As above explained, the composition of the present invention is an alloy having three essential components, falling within the following limits:
________________________________... Read More
Inventors: McCarroll, Glenn G.;, Assignee: |
Control of incompetent formations with thickened compositions containing base-settable resin
We claim: 1. A composition for positioning a base-settable polymeric material having particulate matter disposed therein in contact with a subterranean formation penetrated by a wellbore, the composit... Read More
Inventors: Sifferman, Thomas R.; Sparlin, Derry D.;, Assignee: Continental Oil Company (Ponca City, OK) |
Glass fiber sizing agent
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A composition useful for sizing glass fibers, comprising an oil-in-water emulsion obt... Read More
Inventors: Takamori, Shigeru; Kono, Yoshinao; Takemoto, Hirotaka;, Assignee: Kao Soap Co., Ltd. (Tokyo, JA) |
Removal of sulfuric acid compounds
What is claimed is: 1. A process for removing discoloring amounts of color forming sulfur compounds from the reaction products of a reaction mixture containing a terpene reduceable acid-reacting sulfu... Read More
Inventors: Hesse, Wolfgang; Hultzsch, Kurt; Jung, Albert; Reese, Johannes;, Assignee: Hoechst Aktiengesellschaft (Frankfurt, DT) |
Pressed composite assembly and method
In a first aspect, the present invention relates to a method of forming an extended elongate pressed composite assembly from a plurality of strands by subjecting the strands to heat and pressure. The ... Read More
Inventors: Churchland, Mark T.; Parker, David;, Assignee: MacMillan Bloedel Limited (Vancouver, CA) |
Plasticized polyvinyl acetate compositions
OF THE PREFERRED EMBODIMENTS The polyvinyl acetate or polyvinyl acetate copolymer contemplated herein may be prepared by an ordinary solution polymerization using alcohol, acetic acid ester, toluene ... Read More
Inventors: Matsubara, Saburo; Iwai, Sakuya;, Assignee: Nippon Oil Co., Ltd. (JP) |
Blended latex binder for exterior paints with wet primed adhesion
OF THE INVENTION The latexes which are used to make the blends of this invention can be classified as (1) the "carrier latex" which carries the hydroxymethyl diacetone acrylamide (HMDAA) copolymerize... Read More
Inventors: Nickerson, Richard Gorham; Bouchard, Robert Thomas; Hurtubise, Paul Joseph Charles; Duchesneau, Jr., Eugene Alfred;, Assignee: Borden, Inc. (Columbus, OH) |
Pigment dispersant for aqueous paints
The most important ingredients of the pigment paste are the pigment itself, the dispersant and the medium. Typical pigments (primary pigments and extender pigments) are titanium dioxide and other tit... Read More
Inventors: Sperry, Peter R.; Wiersema, Richard J.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Granule producing and/or processing apparatus and method
The problems and disadvantages of the prior art discussed above are overcome in accordance with the present invention by dividing the interior of a rotary-disk apparatus into an inner processing zone ... Read More
Inventors: Kulling, Walter;, Assignee: Aeromatic AG (Bubendorf, CH) |
Primer compositions
What is claimed is: 1. A primer composition consisting essentially of (A) at least one resin having a glass transition temperature of not higher than -20.degree. C. and an enlogation at break of not l... Read More
Inventors: Yamamoto, Shosaku; Kakinuma, Kazuo;, Assignee: Nippon Oil and Fats Co., Ltd. (JP) |
Analgesic oxazolopyridine compounds
We claim: 1. A compound selected from those of formula (I): ##STR31## in which: X, Y, Z and T each represent, independently of one another, a nitrogen atom, a --CH.dbd. group or a group CW.dbd. or CV.... Read More
Inventors: Guillaumet, Gerald; Flouzat, Christine; Bonnet, Jacqueline;, Assignee: Science et Organization (Neuilly-sur-Seine, FR) |
Adhesives and Rubbers 
