Class / Patent application number | Description | Number of patent applications / Date published |
524585000 | From ethylene as sole reactant monomer | 26 |
20100036048 | WATER-BASED INKS FOR INK-JET PRINTING - The present invention relates to (1) a process for producing a water dispersion for ink-jet printing containing colorant-containing polymer particles which includes a step I of obtaining a dispersion of colorant-containing polymer particles; a step II of obtaining a water dispersion of the colorant-containing polymer particles from the dispersion obtained in the step I; a step III of mixing the water dispersion obtained in the step II with an organic solvent (B) to suitably control a relative dielectric constant of a mixed solvent in the resultant dispersion, thereby precipitating the colorant-containing polymer particles; and a step IV of separating precipitates obtained in the step III from the dispersion and re-dispersing the precipitates in a water-based solvent; (2) a water-based ink for ink-jet printing which is excellent in ejection stability and optical density; (3) a process for purifying a water dispersion for ink-jet printing; and (4) a process for producing a dispersion containing groups of fine particles. | 02-11-2010 |
20100160541 | ALUMINUM HYDROXIDE - Aluminum hydroxide flame-retardants and their use. | 06-24-2010 |
20100190920 | CROSSLINKED POLYMERS AND METHODS OF MAKING THE SAME - Preforms are described, e.g., preforms in rod, sheet or medical device form, that have non-uniform properties in different regions of a single preform. These “engineered preforms” have predetermined properties that can allow, e.g., some regions of a single preform to be relatively stiff and resistant to wear, while other regions of the same preform are relatively flexible. Methods of making the anisotropic preforms are also described. | 07-29-2010 |
20100190921 | SLURRY PHASE POLYMERISATION PROCESS - Process for producing a multimodal polyethylene in at least two reactors connected in series, in which 20-80 wt % of a first polymer is made in suspension in a first reactor and 80-20 wt % of a second polymer is made in suspension in a second reactor in the presence of the first polymer, and a stream or slurry containing the resulting polymer is withdrawn from the second reactor and transferred to a flash tank operating at a pressure and temperature such that at least 50 mol % of the liquid component of the slurry, or the non-polymer component of the stream entering the flash tank, is withdrawn from the flash tank as a vapour, wherein the concentration in the stream or slurry entering the flash tank of components having a molecular weight below 50 g/mol, C | 07-29-2010 |
20110144270 | ADDITIVISING POLYMER POWDERS - The invention provides an apparatus for introducing additives onto a polymer powder. | 06-16-2011 |
20110172354 | ETHYLENE-BASED POLYMER COMPOSITIONS FOR USE IN FIBER APPLICATIONS - The present invention relates to particular ethylene-based polymer compositions suitable for use in binder fiber applications. The materials are characterized in having a peak recrystallization temperature in the range of from 85° C. to 110 C, and a Comonomer Distribution Constant (“CDC”) of 55 or greater. The materials are also characterized by having a tan delta value at 0.1 rad/sec from about 15 to 50, and a complex viscosity at 0.1 rad/second of 1400 Pa·sec or less. | 07-14-2011 |
20120130011 | Methods of Making Chemically Crosslinked Block Copolymer Gels - Methods are provided of making chemically crosslinked block copolymer gels and chemically crosslinked block copolymer gels. The methods include swelling an olefinic block copolymer having a functionalized soft block region and a functionalized hard block region, in a softener oil, and chemically crosslinking the olefinic block copolymer. Compositions are provided comprising a chemically crosslinked olefinic block copolymer having a functionalized hard block region and a functionalized soft block region and a softener oil. | 05-24-2012 |
20130035438 | METHOD FOR PREPARING POLYETHYLENE WITH HIGH MELT STRENGTH - The present invention is an ethylene-based polymer comprising reacting a polyethylene resin with an alkoxy amine derivative corresponding to the formula: | 02-07-2013 |
20130267650 | Colored High Strength Polyethylene Fiber and Preparation Method Thereof - A colored high strength polyethylene fiber, preparation method and use thereof are provided, which are in the high molecular material field. The surface of said high strength polyethylene fiber is chromatic, grey or black. The strength of said high strength polyethylene fiber is 15-50 g/d, its modulus is 400-2000 g/d. The product of the present invention is colored, so it can be well applied to civil and military field. The preparation method of present invention has some advantages that technological process is simple, production efficiency is high, cost of production is low, performance of made fiber is excellent, and use-cost is reduced, compared with the prior art. | 10-10-2013 |
20140045990 | OLEFIN-BASED IONOMER RESIN COMPOSITION - The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided. | 02-13-2014 |
20140080970 | MULTI-METALLIC ZIEGLER-NATTA PROCATALYSTS AND CATAYSTS PREPARED THEREFROM FOR OLEFIN POLYMERIZATIONS - Novel catalyst compositions comprising three or more transition metals are effective in increasing catalyst efficiency, reducing polydispersity, and increasing uniformity in molecular weight distribution when used in olefin, and particularly, linear low density polyethylene (LLDPE), polymerizations. The resulting polymers may be used to form differentiated products including, for example, films that may exhibit improved optical and mechanical properties. | 03-20-2014 |
20150018482 | PROCESS TO ENHANCE COLORATION OF UHMWPE ARTICLE, THE COLORED ARTICLE AND PRODUCTS CONTAINING THE ARTICLE - Process for enhancing the color intensity of a colored molded UHMWPE article comprising the steps of a) providing an UHMWPE, a coloring agent and a color enhancer, b) molding the UHMWPE into a molded article, c) adding the color enhancer to the UHMWPE before or during the molding step and d) adding the coloring agent to the UHMWPE before, during or after the molding step, wherein the color enhancer is a material with a hardness higher than the hardness of the molded article measured in the absence of the color enhancer. | 01-15-2015 |
20150051339 | METHOD FOR PROCESSING POLYMERS AND/OR POLYMER BLENDS FROM VIRGIN AND/OR RECYCLED MATERIALS VIA SOLID-STATE/MELT EXTRUSION - Polymer compositions and methods for their preparation, as can be considered through the use of a unitary solid-state/melt extrusion extruder apparatus. | 02-19-2015 |
20150376409 | GRAFTED POLYETHYLENE - Grafted polyethylene polymers and copolymers are reactively extruded to achieve enhanced rheological properties. The utilization of an oligomeric or polymeric wax in the reactive extrusion process with functionalized agents, results in improved rheological characteristics of the grafted polymer. | 12-31-2015 |
20170233546 | Process for Reducing Peroxide Migration in Crosslinkable Ethylene-Based Polymer Compositions | 08-17-2017 |
524586000 | Inorganic NRM additive | 5 |
20110098406 | Method for Producing High Strength Polyethylene Fiber and High Strength Polyethylene Fiber - The present invention provides a method for producing a high strength polyethylene fiber superior in stretchability and having a higher strength, a higher elastic modulus and high productivity, and a high strength polyethylene fiber produced by the method. The method includes (1) dispersing a chemically surface modified carbon nanofiber in a solvent for an ultrahigh molecular weight polyethylene, (2) preparing a mixed dope comprising the polyethylene, the modified carbon nanofiber and the solvent by mixing the polyethylene with the suspension obtained in (1), wherein the concentration of the polyethylene is not less than 0.5 wt % and less than 50 wt %, and (3) extruding the dope obtained in step (2) through a spinneret, cooling the dope, and then stretching the dope into a filament yarn at a deformation rate of not less than 0.005 s | 04-28-2011 |
20120130012 | FLAME RETARDANT CABLE JACKET MATERIALS INCLUDING VANADIUM PHOSPHATE - A material is disclosed having improved flame retardant properties and is particularly applicable as a jacket for a fiber optic cable. The material is comprised of a polymeric base compounded with a vanadium phosphate glass composition. The polymeric base may be a flame retardant polyethylene and the vanadium phosphate glass composition contains vanadium oxide, phosphorus oxide and antimony oxide. The material achieves a V-0 rating when tested per Underwriters Laboratory test UL-94 and has a heat release rate value consistent with a self extinguishing material when combusted. | 05-24-2012 |
20120178875 | PRODUCT COMPRISING ULTRAFINE NATURAL GLASS - A product including ultrafine natural glass, methods of producing the ultrafine natural glass, and methods of use thereof are provided. The product may have, for example, a small top cut (d | 07-12-2012 |
20140323649 | NANOCOMPOSITE - A nanocomposite can include a polyolefin composition having at least one polyolefin. The polyolefin composition can have a multimodal molecular weight distribution, such as a bimodal molecular weight distribution. The nanocomposite can also include at least 0.001% by weight of nanoparticles, relative to a total weight of the nanocomposite. The nanoparticles can be carbon nanoparticles, silicon nanoparticles, or SiC nanoparticles. The nanocomposite can be prepared by providing the polyolefin composition, providing the nanoparticles, and blending the nanoparticles with the polyolefin composition. Formed articles can include the nanocomposite. | 10-30-2014 |
20150291745 | Self-Healing Polyethylene - A composite material implements self-healing microcapsules in thermoplastic matrices, such as polyethylene. A microencapsulated dicyclopentadiene monomer and a solid phase Grubbs's catalyst is embedded in a polyethylene matrix to achieve self-healing properties. Nanofillers may be added to improve the properties of the polyethylene matrix incorporating a self-healing system. | 10-15-2015 |
524587000 | High density polymer | 6 |
20100048808 | LOW TEMPERATURE PE TOPCOAT - The present invention concerns the use of a particular ethylene polymer for providing coating compositions displaying improved values for elongation at break at −45° C., rendering coating compositions prepared in accordance with the present invention suitable for low temperature applications. | 02-25-2010 |
20100093922 | STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS - A composition comprising a fluid, and a material dispersed in the fluid, the material made up of particles having a complex three dimensional surface area such as a sharp blade-like surface, the particles having an aspect ratio larger than 0.7 for promoting kinetic boundary layer mixing in a non-linear-viscosity zone. The composition may further include an additive dispersed in the fluid. The fluid may be a thermopolymer material. A method of extruding the fluid includes feeding the fluid into an extruder, feeding additives into the extruder, feeding a material into the extruder, passing the material through a mixing zone in the extruder to disperse the material within the fluid wherein the material migrates to a boundary layer of the fluid to promote kinetic mixing of the additives within the fluid, the kinetic mixing taking place in a non-linear viscosity zone. | 04-15-2010 |
20100261835 | LOW VISCOSITY POLYMER MIXTURE - The present invention relates to a polymer mixture with a low viscosity, allowing processes for the processing of plastics materials to be accelerated while the final properties of the end products remain the same or are improved. The polymer mixture is mixed with the plastics materials in the manner of an additive. The invention further relates to the production of suitable polymer mixtures of this type and to the use thereof. | 10-14-2010 |
20110136971 | PYROLYSIS SYSTEMS, METHODS, AND RESULTANTS DERIVED THEREFROM - The present invention provides a process for the controlled gasification of a carbonaceous feedstock, including: pyrolizing the feedstock to produce a gas product and a solid product, wherein the gas product includes methane and noxious chemicals and the solid product includes carbon; and controlling the pyrolizing step using feedback related to constituents of the gas product. The present invention also provides a system for the controlled gasification of a carbonaceous feedstock, including: a pyrolysis unit including a heater and a conveyor for transporting the feedstock through the heater; a resultant chamber disposed downstream of the pyrolysis unit for separating gas products and solid products; means for adjusting the temperature of the solid products; and a filter for sequestering noxious materials from the gas products, wherein the filter uses at least some of the solid products to filter at least a portion of the gas products. | 06-09-2011 |
20140100328 | METHOD FOR PRODUCING INORGANIC SUBSTANCE POWDER HIGHLY-ORIENTED THIN FILM SHEET - The problem addressed by the invention lies in providing a method for producing an inorganic substance powder highly-oriented thin film sheet with which it is possible to produce a sheet of uniform thickness while preventing the generation of impurities, improving sheet surface properties, adjusting apparent specific gravity, and the like. The method for producing a thin film sheet comprises a step for preparing a predetermined inorganic substance powder, thermoplastic resin, and auxiliary agent, a step for exposing the starting materials mixed at a predetermined mixture ratio to high shear stress while kneading, a step for feeding the kneaded starting materials to a T die-type extrusion molding device and molding a sheet, and a step for adjusting the apparent gravity as desired by stretching under predetermined conditions. | 04-10-2014 |
20150011702 | CATALYST COMPOSITION AND METHOD FOR PREPARING THE SAME - The invention relates to linear low density polyethylene having a density in the range from about 900 kg/m | 01-08-2015 |