Process of laminating carpet to elastomeric backing
What is claimed is: 1. A method of laminating a curable elastomeric backing section having a first surface and a second surface to a heat deformable pile carpet section having a first surface, a secon... Read More
Inventors: Reuben, Harold;, Assignee: The Akro Corporation (Canton, OH) |
High water-absorptive soft contact lens
In the present invention, a (meth)acrylate polymer having a hydrophilic group and at least one polymerizable group in the molecule is a component in order to reinforce the formed copolymer without re... Read More
Inventors: Nakajima, Tatsutoshi; Toyoshima, Nobuyuki; Yamanaka, Masashige;, Assignee: Toyo Contact Lens Co., Ltd. (Aichi, JP) |
Lithographic printing plate
OF THE INVENTION The suitable positively charged colloidal silica and insolubilized hydrophilic polymers containing face coatings are discussed in Ser. No. 493,528. The introduction into such face co... Read More
Inventors: Shaw, Michael J.;, Assignee: Allied Paper Incorporated (Kalamazoo, MI) |
Plasticizer-containing polyvinyl alcohol granules
What is claimed is: 1. A plasticizer-containing, pourable and tack-free granular polyvinyl alcohol composition comprising polyvinyl alcohol, at least 90% of the plasticized polyvinyl alcohol granules ... Read More
Inventors: Zimmermann, Wolfgang; Harreus, Albrecht;, Assignee: Hoechst Aktiengesellschaft (Frankfurt, DE) |
Method for the preparation of destructured-starch-based compositions and compositions produced thereby
We claim: 1. A method for the preparation of a destructured-starch-based composition usable for the production of articles of biodegradable plastics material comprising mixing in the absence of added ... Read More
Inventors: Bastioli, Catia; Lombi, Roberto; Del Tredici, Gianfranco; Guanella, Italo;, Assignee: Novamont S.p.A. (Milan, IT) |
Polymer composition comprising ClPe, S/An, PVC, and rubber
What is claimed is: 1. A compounded polymer composition composed of: a. from 50 to 95 parts by weight of a mixture of a.1. from 5 to 70 parts by weight of at least one polymer obtained by copolymerizi... Read More
Inventors: Schepers, Herman A. J.;, Assignee: Stamicarbon B.V. (Geleen, NL) |
Fountain compositions for use in lithographic printing comprising aqueous solutions of polyacrylamide based polymers and blends of polyacrylamide and polyacrylic acid with an organic chelating agent
What is claimed is: 1. In a fountain solution for dampening a lithographic printing plate during a press run, of the type containing (1) polyvalent metal cations, (2) at least about 97 weight percent ... Read More
Inventors: Garrett, Walter L.; Friedrich, Ralph E.; Czerepinski, Ralph G.;, Assignee: The Dow Chemical Company (Midland, MI) |
Stabilized flame-retardant styrenic polymer compositions and the stabilizing flame-retardant mixtures used therein
We claim: 1. A stabilized flame-retardant polymer composition comprising a normally combustible styrenic polymer, about 2-15 phr antimony trioxide, about 4-30 phr of a bromine-containing flame retarda... Read More
Inventors: Levek, Robert P.; Williams, David O.;, Assignee: Great Lakes Chemical Corporation (West Lafayette, IN) |
Polyolefin compounds having improved thermal stability and electrical conductors coated therewith
OF THE INVENTION The compositions of the invention comprise a curable or thermosettable polyolefin composition that is flame retardant and thermally stable and may be converted by the use of a peroxi... Read More
Inventors: Wilkus, Edward V.; Fridland, Ida; Betts, Joseph E.;, Assignee: Vulkor Incorporated (Lowell, MA) |
Polyolefin composition
What is claimed is: 1. A polyolefin composition comprising (I) a crystalline polyolefin and (II) 5 to 45% by weight of a mixture of inorganic fillers based on the total weight of said polyolefin and s... Read More
Inventors: Harada, Taro; Okita, Taisuke; Hara, Takahisa; Ikezawa, Yuji;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JA) |
Biaxially oriented thermoplastic polymer film and method of manufacture
We claim: 1. A rigid conduit comprised of a plurality of tubular-like, concentric, discrete separable layers of at least one thermoplastic crystalline polymer, each layer being a flexible film having ... Read More
Inventors: Austen, Alfred A.; Humphries, Darral V.;, Assignee: Bethlehem Steel Corporation (Bethlehem, PA) |
Stabilized polypropylene compositions
I claim: 1. Composition comprising polypropylene, about 10-60% by weight based on the weight of polypropylene, of talc, and about 0.5-3.0% based on the weight of polypropylene of an amorphous copolyes... Read More
Inventors: Marsh, Harold P.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Aqueous dispersions
We claim: 1. An aqueous dispersion of particles of film-forming addition polymer wherein the polymer is a copolymer of at least two ethylenically unsaturated monomers, characterised in that: (a) at le... Read More
Inventors: Irvine, Antony J.; Leary, Bruce; Such, Christopher H.;, Assignee: Dulux Australia Ltd. (Melbourne, AU) |
Anaerobic aminimide curing compositions
We claim: 1. A sealant composition having extended shelf life in the presence of oxygen and being rapidly polymerizable upon the exclusion of oxygen which comprises a mixture of an unoxygenated aminim... Read More
Inventors: Miron, Jerry; Savla, Manilal; Skeist, Irving;, Assignee: Skeist Laboratories, Incorporated (Livingston, NJ) |
Polycarbonate having improved hydrolytic stability
OF THE INVENTION When used herein "polycarbonate resin" means the neat resin without additives; "Polycarbonate" means both the formulated polycarbonate resin with additives therein and also the final... Read More
Inventors: Sivaramakrishnan, Parameswar;, Assignee: Mobay Chemical Corporation (Pittsburgh, PA) |
Self-hardening molding compositions
We claim: 1. A self-hardening composition of molded materials comprising at least one inert charge, either granular or pulverulent, intimately mixed with at least one organic resin as a binding agent,... Read More
Inventors: Bhattacharyya, Asita; Dormoy, Michel Jean-Claude; Richard, Gerard Yves;, Assignee: Societe d'Applications de Procedes Industriels et Chimiques S.A.P.I.C. (Asnieres, FR) |
Surface-treated mineral filler
What is claimed is: 1. Surface-treated mineral filler characterized by the fact that the filler is surface treated with a mixture of saturated and unsaturated aliphatic carboxylic fatty acids, having ... Read More
Inventors: Strauch, Dieter; Werner, Rudiger;, Assignee: Pluss-Staufer AG (Oftringen, CH) |
Nonleafing aluminum flake pigments
Further features and advantages of the invention will be apparent from the detailed description herein set forth. The starting material for the process of the invention (i.e. the metal to be milled) ... Read More
Inventors: Bell, Harry E.;, Assignee: Alcan Aluminum Corporation (Cleveland, OH) |
Nitrile barrier resins containing fillers and processing aids
Nitrile barrier resins are prepared by polymerizing a major proportion of a monounsaturated nitrile, such as acrylonitrile, and a minor proportion of another monovinyl monomer component copolymizable... Read More
Inventors: Isley, Ralph E.;, Assignee: Standard Oil Company (Cleveland, OH) |
Heat activatable adhesive or sealant compositions
We claim: 1. A heat activatable adhesive or sealant organic resin composition consisting of (1) a liquid, ethylenically unsaturated monomer, oligomer or prepolymer of the formula: ##STR10## wherein R ... Read More
Inventors: Siadat, Bahram; Morgan, Charles R.;, Assignee: W. R. Grace & Co. (New York, NY) |
Atactic polypropylene tape
OF THE INVENTION The tape of the current invention is prepared by mixing an atactic polypropylene with a non-conductive filler and then forming the mixture into a tape. The composition of the tape is... Read More
Inventors: Bernstein, Philip; Coffey, James P.;, Assignee: ESB Incorporated (Phila., PA) |
Uses of terpene dimers in perfumery processes and products
What is claimed is: 1. A compounded single phase liquid perfumery composition which consists essentially of a perfumery product which is a natural perfume oil or a synthetic perfume oil or a synthetic... Read More
Inventors: Wiegers, Wilhelmus J.; Hall, John B.; Hill, Ira D.; Novak, Robert M.; Schmitt, Frederick L.; Mookherjee, Braja D.; Shu, Chi-Kuen; Schreiber, William L.;, Assignee: International Flavors & Fragrances Inc. (New York, NY) |
Heat insulating coating material
What is claimed is: 1. A composition for forming a heat insulating coating comprising (a) 5% to 15% of silcia-alumina fibers, (b) 5% to 15% of a hollow refractory selected from the group consisting of... Read More
Inventors: Koike, Keiichi; Sasaki, Toshimi;, Assignee: Hitachi, Ltd. (JA) |
Process of reclaiming rubber
What I claim and desire to secure by Letters Patent is: 1. Process of reclaiming rubber in which ground or crushed rubber scrap which has the form of particles with a particle size of at most 1 mm whi... Read More
Inventors: Markvik, Nils E.;, Assignee: Trelleborg AB (Trelleborg, SE) |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer
OF THE INVENTION Oriented polypropylene film has become a useful and widely used packaging film because of its good moisture barrier properties, stiffness, high-strength, and good optical properties.... Read More
Inventors: Weiner, Milton L.;, Assignee: Mobil Oil Corporation (Fairfax, VA) |
Pasteurizable thermoplastic film and receptacle therefrom
Having described our invention, we claim: 1. A multi-layer, heat shrinkable, thermoplastic packaging film which will produce heat selas having improved seal strength immediately after initially being ... Read More
Inventors: Bornstein, Norman D.; Walters, Johnnie J.;, Assignee: W. R. Grace & Co., Cryovac Division (New York, NY) |
Butene-rich butene-1 propylene copolymer composition
OF THE INVENTION The polymer and copolymer components of the film composition of the present invention are blended together to form a substantially homogeneous resin mixture. This may be accomplished... Read More
Inventors: Hwo, Charles C.;, Assignee: Shell Oil Company (Houston, TX) |
Water-soluble coating composition and method for making same
We claim: 1. A method for the preparation of an addition product binder suitable for a water-soluble coating composition capable of being applied by electrodeposition, wherein at least one solid polyc... Read More
Inventors: Schein, Charles; Le Minez, Jean-Jacques;, Assignee: |
Polymeric films
OF THE DISCLOSURE The invention encompasses a variety of articles which can be formed such as by extruding or otherwise molding multiple layer films. Such films are typically thin and flexible, being... Read More
Inventors: Genske, Roger P.; Kim, Yong J.; Gehrke, Russell P.; Johnson, Jr., Richard E.; Webster, R. Daniel; Czuba, Leonard F.;, Assignee: American National Can Company (Greenwich, CT); Baxter Travenol Laboratories, Inc. (Deerfield, IL) |
Fiber reinforced rubber articles
What is claimed is: 1. A transmission belt, comprising a belt base composed of a rubber ply, a plurality of teeth formed on one side of said rubber ply, said plurality of teeth being composed of the s... Read More
Inventors: Nakanishi, Yasuyuki; Onoe, Susumu; Matsuoka, Hiroshi;, Assignee: Bando Chemical Industries, Ltd. (Kobe, JP) |
Adhesives and Rubbers 
