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| Number | Title | Issue Date |
| 7317060 | Aqueous suspensions of pentabromobenzyl acrylate Suspensions of PBBMA, characterized in that they comprise PBBMA in the form of finely ground particles and contain suspending agents chosen from among xanthene gums, anionic or nonionic purified, sodium modified montmorilonite, naphthalene sulfonic acid-formaldehyde... | 01/08/2008 |
| 7232867 | Process for producing vinyl chloride polymer There is provided a process for producing a vinyl chloride-based polymer, in which a suspension polymerization of either vinyl chloride monomer, or a mixture of vinyl chloride monomer and another copolymerizable monomer, is conducted in a polymerization vessel fitte... | 06/19/2007 |
| 6872332 | Aqueous suspensions of pentabromobenzyl acrylate Suspensions of PBBMA, characterized in that they comprise PBBMA in the form of finely ground particles and contain suspending agents chosen from among xanthane gums, anionic or nonionic purified, sodium modified montmorilonite, naphthalene sulfonic acid-formaldehyde... | 03/29/2005 |
| 6716914 | Compatible linear and branched ethylenic polymers and foams therefrom An expanded cellular ethylenic polymer product is provided from an irradiated, noncross-linked linear ethylenic polymer. Linear ethylenic polymers can be irradiated at ambient conditions sufficient to introduce branching in the polymer in the absence of detectable c... | 04/06/2004 |
| 6528582 | Method of preparing co-polymer particles A one-step, in-situ, process for producing a high solids content emulsion or dispersion of partially or totally crosslinked urea formaldehyde (UF), melamine formaldehyde (MF), or melamine urea formaldehyde (MUF) resin droplets or particles, by forming a r... | 03/04/2003 |
| 5298562 | Calcium di(meth)acrylate cured halogenated polyethylene polymers Free radical-curable halogenated polyethylene polymer compositions, which are crosslinked with the aid of a crosslinking monomer selected from the group consisting of calcium diacrylate and calcium dimethacylate coagents and, optionally an alkyl aminoalky... | 03/29/1994 |
| 5296575 | Monodisperse particle latices of vinyl chloride polymers Improved monodisperse spheroidal particle latices of vinyl chloride polymers, e.g., having particle sizes ranging from 0.17 to 0.8 μm or from 0.5 to 1.2 μm, are produced by aqueous emulsion polymerization of vinyl chloride monomer, whether in a single s... | 03/22/1994 |
| 5278223 | Universal adhesive surfacer/filler The invention relates to optionally solventless two-component polyurethane surfacers containing finely divided fillers in a high pigment volume concentration based on a polyfunctional isocyanate component (B) and a polyol component (A) which is liquid at ... | 01/11/1994 |
| 5272204 | Polymer/polyol composition, processes for making the same and polyurethane therefrom Polymer/polyol compositions, obtained by polymerizing an ethylenically unsaturated monomer in situ in a polyol in the presence of inner-olefin containing at least 5 carbon atoms, are of lower viscosity and can provide polyurethanes having improved propert... | 12/21/1993 |
| 5204427 | Method of making ring-opened polynorbornene polymers using pot life extending agents A reaction solution comprising a mixture of tricyclopentadiene, a norbornene monomer with at least 3 rings in its backbone, a 5-alkenyl-2-norbornene pot life adjusting agent along with a molybdenum type catalyst system gives prolonged pot life without ext... | 04/20/1993 |
| 5061749 | One-pack type heat precurable moisture-curing sealant composition One-pack type heat pre-curable moisture-curing sealant composition which comprises as the main component (A) a urethane prepolymer having a content of an active free isocyanate group (NCO) of 0.5 to 13% by weight which is prepared by reacting a polyol and... | 10/29/1991 |
| 4950710 | Filled polymeric composite containing a reactive aluminum compound A composite comprising the reaction product of a filler having a reactive hydroxylated surface, a monomer or polymer containing carboxyl groups, and an organoaluminum compound, the organoaluminum compound being reacted with said hydroxylated surface and w... | 08/21/1990 |
| 4933388 | Solutions of copolymers of the tetrafluoroethylene/ethylene type Solutions of copolymers of the tetrafluoroethylene/ethylene type Copolymer solutions comprising tetrafluoroethylene, ethylene and, as appropriate, further -olefinic monomers in low-molecular-weight polymers of chlorotrifluoroethylene are described. They... | 06/12/1990 |
| 4748224 | Silicone-sulfone and silicone-fluorocarbon-sulfone gas permeable contact lenses and compositions thereof Highly oxygen permeable hard and semi-hard contact lenses are made from the copolymer of ethylenically unsaturated siloxane ester, ethylenically unsaturated fluorocarbon ester and ethylenically unsaturated sulfone monomer and methods for the polymerizatio... | 05/31/1988 |
| 4741865 | Flameproofing composition Polymer systems can be rendered flame retardant by adding a source of halogen and particles of antimony pentoxide that have been dried from colloidal dispersions that have been treated with certain metal ions. The properties of the polymer are conserved w... | 05/03/1988 |
| 4716195 | Process for the preparation in microsuspension of a vinyl chloride polymer latex and resultant products A process for the preparation of a vinyl chloride polymer latex having particles with a mean diameter between about 0.2 and 0.8 μm and containing at least one organosoluble polymerization initiator comprising dispersing in an aqueous reaction medium also... | 12/29/1987 |
| 4666976 | Internally colored polyol (allyl carbonate) polymerizates When a solution of liquid allylic-functional material and bromoxylenol blue is polymerized using a thermally decomposable polymerization initiator, the color imparted by the bromoxylenol blue is brilliant yellow.... | 05/19/1987 |
| 4645788 | Chloroprene rubber composition The cold resistance of chloroprene rubber can be improved by blending an ester derived from a specified glycol component and a specified fatty acid component without any adverse effect upon the other physical and chemical properties of the rubber. This es... | 02/24/1987 |
| 4460715 | Stable dispersions of polymers in polyfunctional compounds having a plurality of active hydrogens and polyurethanes produced therefrom A stable copolymer dispersion is prepared by addition copolymerization of (1) a monomeric adduct of an active hydrogen compound, e.g., a polyether polyol, and an acrylyl compound such as methacryloyl chloride with (2) ethylenically unsaturated monomer(s),... | 07/17/1984 |
| 4458041 | Heat-resistant composition A heat-resistant composition containing an organic or elemento-organic binder and a filler. As a binder the composition contains at least one compound of the formula: ##STR1## wherein R is an organic radical with a number of carbon atoms of from 2 to... | 07/03/1984 |
| 4433097 | Vinyl chloride resin talc-embedded composition and method of manufacturing same Composition and method of manufacturing same, wherein a vinyl chloride resin has talc therein in direct contact with vinyl chloride based polymer particles without any intervening material therebetween.... | 02/21/1984 |
| 4427823 | Cured or uncured filled coating composition of polyfunctional acrylic-type acid ester and utilization thereof In an uncured filled coating composition comprising (a) a polyfuntional acrylic-type carboxylic acid ester monomer or its prepolymer, (b) a polymerization initiator capable of curing said monomer or prepolymer (a), and (c) an inorganic solid filler; the i... | 01/24/1984 |
| 4269760 | Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof A suspension polymerization of polymerizable monomers is conducted in a system containing an inorganic dispersion stabilizer and an inorganic pigment and/or black coloring agent, in which the polymerizable monomers have an opposite charge in water to the ... | 05/26/1981 |
| 4173557 | Insulating sealant compositions Pumpable, low viscosity, elastomeric, room temperature curable insulating sealant compositions of (1) a blend of 5 to 95 parts of liquid dibrominated polybutadiene elastomer and 95 to 5 parts of liquid, low molecular weight butyl rubber and (2) a curing a... | 11/06/1979 |
| 4101481 | Process for the manufacture of stable polychloroprene latex Polymerization of chloroprene in an alkaline aqueous emulsion provides an improved latex by adding a specific amide to the emulsion, the amide being insoluble in water, soluble in the chloroprene and not being hydrolyzed by NaOH. The presence of an amide ... | 07/18/1978 |
| 4081419 | Process for producing a polymer emulsion A polymer emulsion is produced by the free radical polymerization of a monomer having an ethylenic unsaturated double bond in the presence of 0.1 to 10 wt parts of a compound having the formula ##STR1## wherein R1 represents hydrogen atom ... | 03/28/1978 |
| 4058495 | Preparation of high bulk density/low porosity PVC resins A high bulk density/low porosity polyvinyl chloride resin which is highly processable and thermally stable is prepared by suspension polymerization wherein a vinyl chloride monomer is polymerized in the presence of: hydroxyethyl cellulose; an internal lub... | 11/15/1977 |
| 4033983 | Nonflammable coating material An improved nonflammable coating composition containing vinyl chloride, dialkyl maleate, and bis (2-chloroethyl) vinyl phosphonate, the improvement comprising forming a tertelomer using a free radical initiator in the presence of xylene, wherein the alkyl... | 07/05/1977 |
| 4028329 | Process for the bulk polymerization of vinyl halide polymers showing reduced reactor scale formation An improved bulk polymerization of vinyl halide is disclosed wherein reactor scale formation is substantially reduced by polymerizing in a single or two stage bulk process a vinyl halide monomer containing up to 50% of a comonomer in contact with a combin... | 06/07/1977 |
| 4014828 | Thermosettable friction particles for use in friction elements An improved process for preparing a friction particle results when a thermosettable resin is crosslinked in liquid suspension, producing a friction particle which is insoluble, infusible, has good friction stability and good braking fade resistance, and h... | 03/29/1977 |
| 4013615 | Electrostatic spray coating powder pigment composition and process for producing the same A vinyl monomer alone, or a mixture of a vinyl monomer and at least one comonomer copolymerizable with said vinyl monomer and having a faster rate of polymerization than the rate of polymerization of the viny monomer, is emulsion-polymerized in an aqueous... | 03/22/1977 |
| 4005157 | Coating compositions for metal substrates based on ethylene-tetrafluoroethylene copolymers Coating compositions for metal substrates comprising a mixture of ethylene-tetrafluoroethylene copolymers, said mixture including an ethylene-tetrafluoroethylene copolymer having 50-60 mol % of tetrafluoroethylene with a melting point from about 250° C t... | 01/25/1977 |
| 3997504 | Composition and method for treating teeth In accordance with the invention there is provided a method, and a composition for the practice of the method, for repairing tooth or bone structure wherein there is applied to the tooth or bone tissue a composition comprising a polymerized or polymerizab... | 12/14/1976 |
| 3991007 | Process for the preparation of pigmentary particles coated with an organic polymer and compositions resulting therefrom A process for the preparation of pigmentary compositions which comprises coating the particles of pigment by means of a polymer or copolymer, by covering by the polymerisation or copolymerisation "in situ" of at least one ethylenically unsaturated monomer... | 11/09/1976 |
| 3966660 | Method for preparing vinyl fluoride-hexafluoro-propylene resin and method for producing a coating therefrom A method for preparing a vinyl fluoride-hexafluoropropylene copolymer resin having an inherent viscosity of 0.2 to 2 suitable for use in liquid coating compositions in the presence of an organic peroxide initiator, a fluorine-containing surface active age... | 06/29/1976 |
| 3963688 | Method of emulsion polymerization using phosphate esters of normal alkanols as surfactant The mono- or diester of phosphoric acid and a straight chain alkanol of 8 to 10 carbon atoms is used as a surfactant in the emulsion polymerization of olefinic compounds, especially vinyl compounds, to obtain polymers having improved stability to light an... | 06/15/1976 |
| 3956225 | Stable dispersion of vinyl polymer A stable dispersion of vinyl polymer dispersed in an organic dispersion medium, said dispersed vinyl polymer being prepared from a vinyl monomer in said dispersion medium in the presence of a dispersion stabilizer which is soluble in said dispersion mediu... | 05/11/1976 |
| 3932350 | Method of manufacturing reinforced resin moldings A method of manufacturing reinforced resin moldings, wherein a fiber-reinforced plastic, obtained by the polymerization, in the presence of an inorganic fibrous substance selected from the group consisting of glass fiber, slag wool and asbestos, of a viny... | 01/13/1976 |
