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7582695 |
Use of polymer powders that are redispersible in water as a binding agent for jointing sand
Dry jointing sand which is swept into joints is consolidated by addition of a powder composition employing either a polyvinyl alcohol-stabilized redispersible polymer powder which contains...
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7488790 |
Processing of bimodal polymers
The present invention discloses the use of a supercritical fluid to improve the homogeneity of heterogeneous bi- or multi-modal resins resulting from a physical or a chemical blend of two or more...
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7452928 |
Cold water-soluble polymer particles and method for preparing the same
A method for preparing cold water-soluble polymer particles is described. The method includes subjecting a liquid containing a wetting agent or a powder of the wetting agent to dropping or spraying...
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7399805 |
Elastomer compositions based on filled latex
A process for the production of a vulcanized elastomer composition, said process consisting in producing an aqueous dispersion containing at least latex with a small particle size and a filler...
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7381761 |
Method for producing silicone-treated polymers
Silicone-containing addition polymers having numerous uses are prepared by polymerizing addition polymerizable monomers in the presence of a silicone-containing polyvinyl alcohol, and/or by adding...
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7378453 |
Surface crosslinking treatment method of water-absorbing resin powder
A surface crosslinking treatment method of a water-absorbing resin powder is disclosed that can overcome various problems in production encountered in the production of surface crosslinked...
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7276139 |
Method for concentrating solution
An low concentration dope is fed through a nozzle into a concentrating apparatus, and flash evaporation of the low concentration dope is performed at an end of the nozzle. The low concentration...
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7256225 |
Methods of preparing a polymeric material
A method is disclosed to prepare a polymeric material by filtering solutions of poly(arylene ether) and/or poly(alkenyl aromatic) through one or more filtration systems to provide a material having...
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7217749 |
Process for infusing an alkali metal nitrite into a synthetic resinous material
A process for rapidly infusing a synthetic resinous substrate with an alkali metal nitrite, comprises (a) essentially completely dissolving the alkali metal nitrite in supercritical carbon dioxide...
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7192994 |
Method of producing polyester powdery coating material
Disclosed is a method of producing a powdery coating material by using: a curable polyester resin (A) having a hydroxyl group and/or a carboxyl group at the terminals thereof, and further having a...
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7183356 |
Fluororesin powder coating composition
A fluororesin powder coating composition having high light resistance and being excellent in blocking resistance and smoothness of the coating film when coated, and a fluororesin powder to be used...
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7176250 |
Fluororesin powder coating composition
A non-vinylidene fluororesin powder coating material having blocking resistance and high impact resistance, is provided. A fluororesin powder coating composition comprising a non-vinylidene...
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7153894 |
Phase-separated composition comprising two miscible solvents, and use thereof in a process for making capsules
The invention relates phase-separated compositions comprising two miscible solvents. More specifically, the invention relates to compositions comprising liquid droplets of an internal phase...
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7064156 |
Continuous method for the production of powder paint suspensions (powder slurries) and powder paints
Powder coating materials prepared by
(1) mixing at least two liquid components comprising in each case at least one liquid starting product in a static mixer, to give a molecularly disperse and/or...
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7001937 |
Process for producing colored resin composition and utilization thereof
A process for the production of a colored resin composition, comprising a step (A) of producing an aqueous slurry of a pigment, a step (B) of producing a melting composition of metallocene type...
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6989410 |
Processes for preparing multimodal polymer particle compositions
A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed...
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H002134 |
Apparatus and method for forming polymer crumb
The present invention provides a contractor apparatus and method for removing solvent from a polymer cement. The resulting polymer is substantially free of solvent and exhibits improved oil...
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6946087 |
Resin mixtures and dispersions
The invention discloses a method by which a fluid heat reactive resin system is formulated below the melting point of the resin. This permits the application of coatings and the formation of shapes...
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6884840 |
Preparation of acrylic hot-melt pressure-sensitive adhesives from aqueous disperse systems
A process for preparing hot-melt pressure-sensitive adhesives from aqueous dispersions based on polyacrylate, and pressure-sensitively adhesive articles produced therefrom, which comprises...
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6881820 |
Rod-coil block polyimide copolymers
This invention is a series of rod-coil block polyimide copolymers that are easy to fabricate into mechanically resilient films with acceptable ionic or protonic conductivity at a variety of...
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6828363 |
Process for the preparation of powder coating compositions
The invention relates to a method of preparation for polymers, particularly binders for powder coatings and powder coatings which are prepared as a solution in a supercritical fluid phase. Binders...
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6780942 |
Method of preparation of porous polyester particles
The present invention relates to a method of forming porous particles comprising preparing a mixture of an organic phase and an aqueous phase comprising an unsaturated polyester, a water immiscible...
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6670411 |
Process for devolatilizing an acrylic resin and process for preparing a powder coating composition
A process for separating a solvent and low molecular weight material from an acrylic resin by adding a hindered amine light stabilizer having at least one aminoether group to a mixture of the...
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6635694 |
Preparation agents
A processing aid for further processing in synthetic polymers comprising finely divided, inorganic pigments and/or fillers. Such processing aids can homogeneously be dispersed with little effort...
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6596453 |
Production process of polymerized toner
The invention relates to a process for producing a polymerized toner, including the step of polymerizing a polymerizable monomer composition containing at least a polymerizable monomer and a...
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6565965 |
Metal/organic polymer composite structure containing ultrafine metal particles arranged in row and process for producing the same
A metal-organic polymer composite structure comprising a microphase-separated structure from a block copolymer composed of two or more polymer chains which are incompatible with each other bonded...
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6531542 |
Spherical crosslinked organic particles suspensions and methods of preparing spherical crosslinked organic particles and suspensions
Spherical crosslinked organic particles exhibit a good dispersibility in thermoplastic resins, thermosetting resins, paints, coatings, cosmetics, rubbers, and toners and carriers employed in...
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6518395 |
Method for producing reactive coating powder compositions
Process for preparation powder coating formulations by pressure release of a composition comprising a low molecular mass inert compound, with release of the low molecular mass inert compound, in...
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6518354 |
Dispersing emulsion of thermoplastic elastomer and process for preparing the same
There is provided a dispersing emulsion excellent in storage stability and mechanical stability, particularly an asphalt modifier of an water based dispersing emulsion, which can be mixed with a...
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6506820 |
Method for manufacture of particles for powder coating
A method for manufacture of particles for powder coating is disclosed in which the particles are prepared from a suspension obtained from a mixture of a thermosetting resin solution and an aqueous...
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6437024 |
Menthanol extraction of polar organic compounds and modifier compounds from poly(arylene sulfide) polymer and oligomer streams
A process is provided to recover at least one modifier compound and at least one polar organic compound from a poly(arylene sulfide) reaction mixture comprising high molecular weight poly(arylene...
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6429285 |
Polymer compositions providing low residue levels and methods of use thereof
Polymer emulsion compositions presenting low levels of residue after thermolytic decomposition are provided. The compositions, based on polyhydroxyalkanoates or acrylics, are useful in a variety of...
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6395800 |
Polymeric blends with zwitterionic groups
The biocompatibility of various polymers are improved by blending with them a polymer including a zwitterionic group. The zwitterionic group is usually an ammonium phosphate ester zwitterionic...
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6388005 |
Emulsion and process of preparing emulsions and oily compositions
An emulsion of silicone oil or organic oil possesses excellent stability and contains cross-linked particles in drops of silicone oil or organic oil dispersed in water. The particles have an...
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6375867 |
Process for making a positive temperature coefficient conductive polymer from a thermosetting epoxy resin and conductive fillers
A process for making an improved current limiting composition comprising mixing an epoxy thermosetting resin containing more than one 1,2 epoxy groups per molecule with an acid anhydride curing...
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6369132 |
Fine particle size low bulk density thermoplastic polymers
Fine particulate thermoplastic polymers [e.g., hydrophobically modified polyether-polyurethanes, polyacrylates, polyvinyl alcohol, polyether-polyols, polyacrylamide, aminoplast-polyethers and...
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6365648 |
Pigment concentrate
The application relates to a method for preparing a pigment concentrate which is suitable, in particular, for the preparation of a powder coating. The pigment concentrate is prepared by pigment...
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6348532 |
Process for the preparation of vinylaromatic copolymer redispersion powders redispersible in water
A process for the preparation of vinylaromatic copolymer redispersion powders redispersible in water is by free-radical emulsion polymerization of a comonomer mixture including (a) one or more...
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6348522 |
Process for the continuous preparation of rubber powders and a device for carrying out the process
A process for continuous preparation of filler-containing rubber powders including mixing a filler suspension and rubber latex in the liquid phase. The liquid mixture is passed through a tube, at...
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6323259 |
Acrylic resin composition, acrylic premix, process for producing acrylic artificial marble and thickening agent
The present invention is directed to an acrylic resin composition obtained by adding a non-crosslinked polymer powder having a bulk density within the range from 0.1 to 0.7 g/ml, an oil absorption...
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6307012 |
Processes for spray drying of polymer-containing dispersions water-in-oil emulsions and water-in-oil microemulsions
Processes for spray drying water-soluble and water-swellable vinyl-addition polymer-containing dispersions, emulsions and microemulsions to obtain substantially dry water-soluble or water-swellable...
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6299892 |
Composition of matter having bioactive properties
Particles of coordinated complex comprising a basic, hydrous polymer and a capacitance adding compound, as well as methods for their production, are described. These complexes exhibit a high degree...
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6270692 |
Dispersion powders with increased autoignition temperature
Dispersion powders with a reduced tendency to autoignition are obtained by adding antioxidants to dispersions before spray drying or to dispersion powders after spray drying.
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6242512 |
Re-dispersible polymer powder and aqueous polymer dispersions obtainable therefrom
The invention provides a redispersible polymer powder based on a mixture of water-insoluble polymer and a water-soluble atomized protective colloid which can be de-activated through a pH change. In...
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6239197 |
Vacuum de-aerated powdered polymer additives
Increased bulk density of powdered flame retardants, flame retardant synergists and other powdered polymer additives substantially improves the processing, dispersibility, and properties of the...
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6239194 |
Surface-modified fillers, process for their preparation and their use
The present invention relates to surface-modified fillers obtained by mixing a filler with water, adding an water-based organosiloxane composition with very thorough mixing, wherein the...
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6143833 |
Method and apparatus for producing hips using continuous polybutadiene feed
A method and apparatus for use in making high impact polystyrene by polymerizing butadiene into polybutadiene, continuously exchanging styrene monomer for the solvent used to produce the...
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6127518 |
Monomer-free polyvinyl acetate dispersions and method of making same
Method of producing dry polyvinyl acetate particles that are readily dispersible in water, are vinyl acetate monomer free and are useful for making polyvinyl acetate dispersion compositions that...
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6080804 |
Spray drying of functionalized polyacrylamide microemulsions
Processes for producing free flowing, Mannich and glyoxal polyacrylamide water soluble and water-swellable granules from a water-in-oil emulsion and compositions comprising such dry polymer...
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6075073 |
Latices from emulsified hydrocarbon rubber solutions by membrane separation
Rubbery polymers in hydrocarbon solutions are emulsified in aqueous liquids and converted to latices by partitioning the emulsion through a membrane of selective permeability to the hydrocarbon...
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