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| Number | Title | Issue Date |
| 7612128 | Method for preparing styrene-butadiene latex The present invention relates to a method for preparing a styrene-butadiene latex, more particularly to a method for preparing a styrene-butadiene latex comprising the steps of adding a transition boosting agent to a styrene-butadiene copolymer, stirring the mixture... | 11/03/2009 |
| 7282291 | Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells Disclosed are methods for forming a water-free electrolyte membrane useful in fuel cells. Also provided is a water-free electrolyte membrane comprising a quaternized amine salt including poly-4-vinylpyridinebisulfate, a poly-4-vinylpyridinebisulfate silica composite... | 10/16/2007 |
| 7001959 | Polyoxymethylene copolymers, their preparation and use Copolymers are described containing blocks of the structural repeat units of the formula I and blocks containing structural units of the formula II [—O—CH2—]x, (I) [—O—R1—], (II) wh... | 02/21/2006 |
| 6740691 | Removal of volatile organic compounds from polymer dispersions A process for treating an aqueous polymer latex/dispersion of synthetic polymers prepared by polymerizing one or more monomeric materials for at least 80%, involving: A. adding to the polymer latex/dispersion a sufficient amount of at least one reducing agent... | 05/25/2004 |
| 6391961 | Method for protecting paint on article, composition useful therefor, and method for making composition A coating composition includes 1.5 to 4 weight percent of a film-forming acrylic resin having an average molecular weight of from about 235,000 to about 285,000; 4 to 8 weight percent of a film-forming acrylic resin having an average molecular weight of f... | 05/21/2002 |
| 6166118 | Emulsification process for functionalized polyolefins and emulsions made therefrom A process for emulsifying a functionalized polyolefin is described. A functionalized polyolefin having a weight average molecular weight greater than 10,000, a fatty acid, a base in an amount sufficient to neutralize the functionalized polyolefin and the ... | 12/26/2000 |
| 5929139 | Method for production of microfine colored particles and electrophotographic toner, using the particles A method for the recovery of microfine suspended particles from a suspension medium, characterized by subjecting a polymeric monomer suspended in a suspension medium to suspension polymerization thereby forming microfine globular particles in the suspensi... | 07/27/1999 |
| 5886135 | Aqueous dispersions of polyamides A process is provided for preparing a dispersion of a polyamide in water, said process comprising: dissolving a polyamide having an amine value of greater than about 2 in an organic solvent to form a solution of said polyamide in said solvent, said polyam... | 03/23/1999 |
| 5804682 | Aqueous dispersions of polyamides A process is provided for preparing a dispersion of a polyamide in water, said process comprising: forming a solution of a polyamide having an acid value of greater than about 2 in an organic solvent to form a solution of said polyamide in said solvent, s... | 09/08/1998 |
| 5773493 | Method of dispersing solid additives in polymers and products made therewith A method for dispersing solid forms of additives in polymers involves adding dispersions or solutions of additive(s) to a solution of polymer in a tubular mixer (preferably in the presence of a stationary mixer). The mixer leads to a steam precipitation s... | 06/30/1998 |
| 5569684 | Heat conductive silicone rubber composition Disclosed is a heat conductive silicone rubber composition comprising a cross-linkable organopolysiloxane composition and a filler, with the filler being magnesium oxide treated so as to have a hydrophobic surface and having a content of from 30 to 70% by... | 10/29/1996 |
| 5559168 | Method for production of microfine colored particles and electrophotographic toner using the particles A method for the production of microfine colored particles, characterized by subjecting a polymeric monomer suspended in a suspension medium to suspension polymerization in the presence of a coloring agent and/or a magnetic powder thereby forming microfin... | 09/24/1996 |
| 5539004 | Process for recycling resin scrap and apparatus therefor A process and an apparatus for recycling resin scrap including a thermosetting resin paint film and a thermoplastic resin substrate as its major components, wherein the resin scrap is supplied into a passage of a cylinder, melted, and delivered by deliver... | 07/23/1996 |
| 5521230 | Method of dispersing solid additives in polymers and products made therewith A method for dispersing solid forms of additives in polymers involves adding dispersions or solutions of additive(s) to a solution of polymer in a tubular mixer (preferably in the presence of a stationary mixer). The mixer leads to a steam precipitation s... | 05/28/1996 |
| 5472997 | Process for reprocessing plastic wastes The invention relates to a process for reprocessing plastic wastes, in which the plastic wastes filled into vessels are autoclaved as coherent, porous bundles with high water absorption capacity in a steam atmosphere at approximately 150° to 220° C., pr... | 12/05/1995 |
| 5430127 | Process for minimizing residual monomers Aqueous emulsions, at least 80% of which have been polymerized, are treated by a process which comprises the separate steps of: a) initially treating the emulsion with a sufficient amount of a free radical generator in an amount and for a time sufficient ... | 07/04/1995 |
| 5266211 | Process for precipitating polymers This invention concerns a method for precipitating polymers from a liquid using at least one precipitant fluid, including a feed line, a nozzle plate having at least one outlet orifice for a polymer containing fluid with the outlet orifice communicating w... | 11/30/1993 |
| 5252635 | Polymer activation method using two separate mixing zones A polymer activation apparatus for activating and diluting a liquid polymer with water includes, a vessel defining a cylindrical chamber divided into first and second processing zones, the polymer and water being supplied to the first processing zone, an ... | 10/12/1993 |
| 5169881 | Process for treating pigments The present invention concerns a process for preparing a treated blend which contains pigment material dispersed in a continuous phase of water and a polyester material. The invention also concerns compositions prepared from such process. The polyester ma... | 12/08/1992 |
| 5095058 | Stable polyamide resin dispersions and methods for the manufacture thereof Aqueous dispersions of polyamide resins having improved stability with respect to gelation and phase separation are provided, along with preparative methods therefor. The improved stability of the provided aqueous dispersions is achieved by the addition t... | 03/10/1992 |
| 5055500 | Process for treating pigments The present invention concerns a process for preparing a treated blend which contains pigment material dispersed in a continuous phase of water and a polyester material. The invention also concerns compositions prepared from such process. The polyester ma... | 10/08/1991 |
| 5025043 | Polymerized fatty acid polyamide resin dispersions and method for the manufacture thereof A method is provided for the preparation of stable aqueous dispersions of non-solvated, un-neutralized, low amine, low acid number polymerized fatty acid polyamide resins. In the preferred method of this invention, a polymerized fatty acid polyamide resin... | 06/18/1991 |
| 4778835 | Process and apparatus for preparing polyester dissipations A process and apparatus for preparing a homogeneous dissipation of a viscous, liquid-dissipatable polymer. The process comprises continuously feeding molten polymer into a first inlet of a mixing chamber, feeding a stream of a relatively low viscosity dis... | 10/18/1988 |
| 4668738 | Process for promoting syneresis in high rubber ABS latex A process, and the well-dispersed product thereof, for recovering solids from a latex of a grafted rubber concentrate having a rubber substrate and a glassy superstrate by: (a) adding a latex of said superstrate to said grafted rubber concentrate latex; (... | 05/26/1987 |
| 4595546 | Manufacture of elongated extruded cross-linked products A method for the manufacture of a cross-linked extruded elongated product from polyethylene or other suitable polymer. The polymer is fed into the hopper of a screw extrusion machine. The polymer is heated and melted while being conveyed through the barre... | 06/17/1986 |
| 4325852 | Inside tire paint An inside green tire paint is provided which is a water based paint. The paint is substantially free of silicone and hydrocarbon solvents. The paint composition comprises (a) rubber latex, (b) wax dispersion, (c) water, (d) wetting agent, and (e) air blee... | 04/20/1982 |
| 4243566 | Preparation of latex from solvent dispersed polymer composition The preparation of stable aqueous latices from solvent dispersions of elastomers and other high polymer compositions has presented problems including excessive viscosity during processing and foaming, which have produced losses and increased costs. Herein... | 01/06/1981 |
| 3969307 | Molding of poly(arylene sulfide) resins The discoloration of molded articles made from poly(arylene sulfide) resins is minimized or prevented by treating the molded article with water at an elevated temperature.... | 07/13/1976 |
