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| Number | Title | Issue Date |
| 7048884 | Production of gloves and other articles of flexible polymer material A process for producing an article in a flexible foamed polymer material, including treating a former with a coagulant; dipping the treated former in a latex foam mixture to form a layer of the mixture on the former that includes air cells; curing the layer to gel t... | 05/23/2006 |
| 6747079 | Method for stabilising silicone elastomer moulds The invention concerns the use for increasing the life span of molds made of silicone elastomer crosslinking by polyaddition or polycondensation reaction, of an additive capable of stabilizing the silicone elastomer whereof the mold is constituted with respect to ma... | 06/08/2004 |
| 6492445 | Antimicrobial polymer latexes derived from unsaturated quaternary ammonium compounds and antimicrobial coatings, sealants, adhesives and elastomers produced from such latexes Antibacterial CASE materials comprising a latex comprising polymer particles and a surfactant component. Also disclosed are components and methods for forming such materials.... | 12/10/2002 |
| 6489387 | Water whitening-resistant pressure-sensitive adhesives Acrylic emulsion PSA polymers which when cast as a film resist water whitening by hot or ambient temperature water are provided, and are formed by copolymerizing a monomer mixture comprising at least one alkyl acrylate ester of an alcohol containing at le... | 12/03/2002 |
| 6426377 | Method for improved stability of aqueous polymer dispersions The present invention relates to a process for improving the stability of aqueous polymer dispersions to thermal and/or mechanical effects and comprises adding to said aqueous polymer dispersions at least one salt of a bis-C4 -C18 -a... | 07/30/2002 |
| 6365669 | Method for preparing polybutadiene latex A method for preparing a polybutadiene latex comprises providing an emulsion polymerization medium by reacting a mixture of water, butadiene monomers, a surfactant, a chain transfer agent, an initiator and an electrolyte, preferably at a temperature of ab... | 04/02/2002 |
| 6319978 | Water borne pressure sensitive vinyl acetate/ethylene adhesive compositions The present invention is directed to improved vinyl acetate ethylene pressure sensitive adhesive emulsion polymers. The improvement in the aqueous based, emulsion polymerized pressure sensitive adhesives resides in: a high ethylene content copolymer havin... | 11/20/2001 |
| 6242526 | Antimicrobial polymer latexes derived from unsaturated quaternary ammonium compounds and antimicrobial coatings, sealants, adhesives and elastomers produced from such latexes Antimicrobial coating, adhesive, sealant and elastomeric materials comprising a latex containing polymer particles and a primary surfactant component where the particles are formed by the reaction of an ethylenically unsaturated monomer and a polymerizabl... | 06/05/2001 |
| 6211259 | Low volatile reinforcing system The present invention includes new compositions for making polyurethane and polyurethane foam compositions. These compositions comprise the reaction product of an isocyanate A-Side and a B-Side comprising: (i) a polyol having a molecular weight of about 1... | 04/03/2001 |
| 6147165 | Pressure-sensitive adhesives for marking films Inherently tacky, pressure-sensitive adhesive compositions useful in marking film applications are provided. The compositions comprise polymer particles prepared by emulsion polymerization of at least one monomer mixture. The monomer mixture comprises at ... | 11/14/2000 |
| 6013708 | Cationic water-soluble polymer precipitation in salt solutions Compositions of precipitated cationic polymers containing mixtures of certain salts as well as processes for making and using the same are disclosed.... | 01/11/2000 |
| 5401801 | Aqueous silicone emulsion having utility as a mold release There is disclosed a novel silicone emulsion useful as a mold coating in aluminum die casting operations. The silicone emulsion of the invention comprises an aqueous dispersion of an organopolysiloxane of a particular general formula in combination with a... | 03/28/1995 |
| 5356968 | Coating agents A coating agent comprises an emulsion polymer obtained by free radical emulsion polymerization of a monomer mixture of A) from 15 to 60% by weight of an acrylic or methacrylic ester having a primary or secondary C1 -C18 -alkyl group, as a... | 10/18/1994 |
| 5288794 | Cyanoacrylate adhesives with improved cured thermal properties utilizing substituted aromatic additive A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a mono, poly or hetero aromatic compound... | 02/22/1994 |
| 5264486 | Two-component polyurethane sealants, and a mixing method therefor 2-component polyurethane sealants for the direct glazing of motor vehicles, comprising (A) a pasty polyurethane component containing a polyurethane prepolymer having free isocyanate groups, and a curing agent, and (B) a pasty solvent-containing component,... | 11/23/1993 |
| 5179158 | Process for producing aqueous resin dispersion A process for producing an aqueous resin dispersion is disclosed, which comprises dissolving a macromonomer having a radical polymerizable group at the terminal thereof and an oil-soluble radical polymerization initiator in a hydrophobic vinyl monomer cop... | 01/12/1993 |
| 5093440 | Method for producing a vinyl chloride resin A method for producing a vinyl chloride resin, which comprises suspension-polymerizing vinyl chloride, or a mixture of vinyl chloride with a co-monomer copolymerizable therewith, in an aqueous medium in the presence of an oil-soluble polymerization cataly... | 03/03/1992 |
| 4929668 | Aqueous synthetic dispersions Aqueous synthetic dispersions based on copolymers of acryl polymers and/or vinyl polymers containing both hydroxylalkyl(meth)acrylate monomers and etherified N-alkylol(meth)acrylamide monomers. These dispersions are suitable as bonding agents for the prod... | 05/29/1990 |
| 4749506 | Fine particle substance-containing microgel dispersions A microgel dispersion characterized by that an oil-soluble surface active agent is adsorbed or adhered onto a gel consisting of a fine particle substance and a polymer, and said gel is dispersed in a non-aqueous organic solvent.... | 06/07/1988 |
| 4623695 | Acrylate hydrosols Low-viscosity acrylate hydrosols based on (meth)-acrylic acid esters and other monomers, such as styrene, methyl styrene, acrylonitrile, vinyl acetate and/or vinyl chloride, which are produced in the presence of a special mixed emulsifier of an alkyl phen... | 11/18/1986 |
| 4602060 | Two-component mold release system and method A two-stage system can provide a water-soluble releasing interface which permits a plurality of cycles of the mold between applications with such reaction-injection molding materials as reinforced urethane. The two-coat release system provides on the mold... | 07/22/1986 |
| 4581398 | Hydrolysis-resistant thermoplastic molding composition comprising high molecular weight polybutylene terephthalatepolyester and a dicarboxylic acid salt Hydrolysis-resistant, thermoplastic molding compositions are made from high-molecular weight, linear polybutylene terephthalate and 0.1-10 mole %, based on the amount of the dicarboxylic acid component of the polyester, of a salt of Formula (A) wherein M ... | 04/08/1986 |
| 4540807 | Aromatic base poly-sulfosuccinate esters Di- and other poly-sulfosuccinate esters of di- and other poly-hydroxyl aromatic propoxylated compounds in which, by way of illustration, both of the hydroxyl groups of a bisphenol, for instance, Bisphenol A, are etherified with a propylene oxide -... | 09/10/1985 |
| 4539368 | Technology for the production of inverse emulsion polymers A process for preparing a water-in-oil emulsion of an anionic polymer which comprises emulsion polymerizing an anionic monomer in a water-in-oil emulsion containing a mixture of anionic and nonionic surfactants.... | 09/03/1985 |
| 4480119 | Unsymmetrical sulfosuccinate diesters Unsymmetrical sulfosuccinate diesters in which one carboxyl group of the sulfosuccinate is esterified with an alcohol, for instance, a C8 -C12 aliphatic monohydric alcohol such as octyl or dodecyl alcohol, or with an ethoxylated or p... | 10/30/1984 |
| 4424298 | Preparation of concentrated polyacrylate dispersions Emulsion copolymerization of acrylic or methacrylic acid esters with from 0.3 to 10% by weight of ,ଲ-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids and/or their amides, with or without up to 25% by weight of styre... | 01/03/1984 |
| 4391937 | Color stable chelated titanate compositions A composition containing a chelated titanium compound and an additive selected from the group consisting of (1) esters of thioalkanoic acids, (2) di-tertiary-butyl phenol containing compounds, (3) organic phosphites, and (4) mixtures of (2) and (3), retar... | 07/05/1983 |
| 4176108 | Heat-coagulable latex binders and process for the preparation thereof An improved latex binder for nonwoven webs comprising an acrylate- and/or vinyl acetate-based copolymer containing 0.1-10% by weight of 2-hydroxyethyl or 2-hydroxypropyl acrylate or methacrylate is prepared by employing in combination with the copolymer 0... | 11/27/1979 |
| 4138380 | Preparation of copolymer emulsions of an ,ଲ-unsaturated carboxylic acid and methyl acrylate Copolymer emulsions comprising (1) an ,ଲ-unsaturated carboxylic acid and (2) methyl acrylate are useful as thickening agents, particularly in acrylic polymer latices. An especially effective thickening agent is obtained when the copolymer emu... | 02/06/1979 |
| 4129698 | Polymers modified by sulfosuccinae esters A vinyl halide paste polymer of low viscosity may be produced by adding a sulphosuccinate emulsifier to the polymer latex after microsuspension polymerisation but before isolation. This gives a polymer which can be made into a paste in known fashion.... | 12/12/1978 |
| 4094841 | Highly monodisperse latexes of non-film forming polymers Highly monodisperse latexes of non-film forming polymers are prepared by (1) dispersing a hard monomer and an ethylenically unsaturated amide in an aqueous medium containing a surfactant in an amount less than the critical micelle concentration of the sur... | 06/13/1978 |
| 4048130 | Process for the production of self-cross-linking lacquers The process for preparing a lacquer utilizing an aqueous dispersion, the lacquer being pigmented or non-pigmented, being self-cross linking upon heat treatment and containing a binder consisting essentially of the following monomers: A. 30 to 70 parts by ... | 09/13/1977 |
| 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 |
| 3989660 | Polymerization of vinyl halides Aqueous microsuspension polymerization of vinyl halides in which monomer-soluble surfactant is dissolved in the monomer before it is brought into contact with the aqueous phase.... | 11/02/1976 |
| 3974119 | Ethylene-styrenic-alkyl vinyl terpolymer emulsions having particle size of 100 to about 100 angstrom units Stable emulsions of terpolymer particles are formed by polymerizing ethylene, a styrenic monomer such as styrene, and an alkyl vinyl monomer having from about 3 up to about 24 carbon atoms in an aqueous medium in the presence of a water soluble persulfate... | 08/10/1976 |
