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WO/2004/024802 |
A method for combining materials (such as impregnating materials with functional materials) uses a combination of supercritical fluid technology and polymer melt processing technology. The functional material is soluble in a near supercr...
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WO/2004/022298 |
The invention relates to a sound-insulating material, or a coating, which is made of rubber and PUR plastic, and a method for producing such a material. In order to reduce the weight of the sound-insulating material while providing said ...
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WO/2004/014534 |
The tubular mixer (100) for mixing pasty materials or liquids consisting of at least two components and pasty components with powdery, liquid or solid components, especially for the production of ready-to-use filler materials consisting ...
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WO/2004/012858 |
A system is provided wherein a devolatilizing reactor is used to make combinatorial libraries of materials. Examples of suitable reactors include continuous high viscosity devolatilizers and continuous devolatilizing kneaders.
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WO/2004/012917 |
The invention relates to a method for obtaining nanocomposite thermoplastic materials by exfoliating laminar mineral particles that are stacked in a polymer matrix which is brought into a viscous state by means of a thermomechanical proc...
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WO/2004/013386 |
The invention relates to a device and method for injecting a liquid colour into a polymer melt, for which a dosing pump with a dosing inlet and a dosing outlet is provided. The dosing inlet is connected to a tank and the dosing outlet to...
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WO/2004/009326 |
The invention relates to an extruder for continuously processing and/or treating free-flowing substances, comprising at least two parallel shafts that rotate in the same direction. Said shafts are fitted with intermeshing screw elements,...
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WO/2004/009325 |
The invention relates to long-fibre reinforcement of thermoplastic plastics (also called thermoplasts) by direct compounding with cut glass fibres.
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WO/2004/009327 |
An extruder comprises shafts (3), rotating in parallel, in the same sense around a circle, fitted with elements made at least partly from screw elements (1), which tightly interlock over the entire circumference thereof. At least one scr...
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WO/2004/007866 |
A wall and/or floor tile (10) comprises a container element (1) and a filling material (2) disposed inside the container element and constituted by a polymeric material having a Shore D hardness of between 55 and 85, preferably 75, and a...
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WO/2004/007172 |
The present invention relates to a process for continuously producing an elastomeric composition. Said process comprises the steps of: a) metering and feeding into at least one extruder at least one elastomer and at least one filler; b) ...
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WO/2004/007165 |
A rubber kneading machine, comprising two rolls (1, 2) horizontally and closely disposed in vertical direction, speed reducers (16a, 16b) and variable speed motors (15a, 15b) for variably rotating these rolls, a screw extruder (3) for su...
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WO/2004/007172 |
The present invention relates to a process for continuously producing an elastomeric composition. Said process comprises the steps of: a) metering and feeding into at least one extruder at least one elastomer and at least one filler; b) ...
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WO/2004/004879 |
A mixing head assembly comprising injecting nozzles for polyol and isocyanate which are disposed in the assembly at a double-tilted angle is disclosed. A passage for feeding a release agent is provided on a cleaning piston and a mixing c...
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WO/2004/005007 |
The method for the continuous production of a composition comprising rubber (20), hydrocarbon resin (22), and solvent (26) provides for the use of a dual-screw extruder (10), for example, a co-rotating dual-screw extruder. Preferably, at...
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WO/2003/106195 |
The invention concerns a rubber composition based on at least (i) an elastomer, (ii) a reinforcing filler and (iii) as anti-reversion agent, a thiouronium salt or a thiouronium salt analogue of the following formula (I): A - S - Y - S - ...
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WO/2003/103915 |
Disclosed is a device for processing thermoplastic material that is to be recycled, comprising a first container (1) and a second container (2) receiving the material that is to be processed. Tools (21) which rotate around a vertical axi...
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WO/2003/104309 |
The present invention provides composites prepared from melt blending compositions that generally include cellulosic pulp fibers having an alpha-cellulose purity of greater than 80% by weight, at least one water soluble binder, at least ...
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WO/2003/094832 |
The invention relates to a method for enhancing the fraction of ß-crystal modification in polypropylene by compounding nanocrystalline substances. A ß-fraction of 50-100 %is achieved with said method. The compounds are characterized by...
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WO/2003/089139 |
A thermally-conductive biological assay tray (10) is provided. The trays are made from a polymer composition comprising a base polymer matrix and a thermally-conductive material. The trays can be used for fluorescent immunoassays. The fl...
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WO/2003/086884 |
The disclosed device is directed towards a surge tank. The surge tank (10) comprises a side wall (12) including an interior surface (24). A bottom of tank (20) is coupled to the side wall (12), wherein the side wall and the bottom of tan...
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WO/2003/086602 |
The present system comprises an apparatus and a process for continuously dispersing fine particles in a liquid. The apparatus comprises a mixer (200) that has at least one inlet (251) for receiving the fine particles and liquid and an ou...
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WO/2003/086724 |
The invention relates to granulates containing high and/or ultra-high molecular weight polyethylenes and fillers and/or reinforcing agents. Any homo- and copolymers can be used as the high or ultra-high molecular weight polyethylenes, pr...
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WO/2003/087182 |
The disclosed device is directed towards a mixer apparatus (10) comprising a barrel (12) defining an interior (22) and an exterior (24). The barrel (12) has a first end (16) and a second end (18) opposite thereof. The barrel (12) defines...
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WO/2003/086565 |
The disclosed system comprises an apparatus and method for continuously removing air from a mixture of ground polyurethane particles and a polyol liquid, including a deaerator (300) having an inlet (320) to receive a mixture and an outle...
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WO/2003/078143 |
The invention relates to a method for producing duroplastic semi-finished products, in addition to duroplastic semi-finished products manufactured by said method. The invention is characterised in that the production process is continuou...
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WO/2003/078016 |
Flame retardants and other additives contained in waste plastics have been difficult to extractively remove with a solvent to a high degree of removal (extraction). The extractor has: an extractant introduction part (4) through which a g...
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WO/2003/078143 |
The invention relates to a method for producing duroplastic semi-finished products, in addition to duroplastic semi-finished products manufactured by said method. The invention is characterised in that the production process is continuou...
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WO/2003/078135 |
The invention relates to a multi-screw extruder for processing/treating an elastomer, in particular a thermoplastic elastomer, such as e.g. natural rubber, synthetic rubber or rubber blends. Said multi-screw extruder comprises a pluralit...
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WO/2003/076153 |
The invention relates to a device for the compaction of loosely packed materials, in particular plastic materials, comprising a comminution/transport rotor body (3, 19) which may be driven about a rotation axis (2) such as to rotate, and...
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WO/2003/076498 |
A method of homogenizing polypropylene using twin counter-rotating screws with a melting stage and a separate downstream mixing phase. The polypropylene is melted to at least 5°C above its melting point in the melting stage and passed t...
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WO/2003/072339 |
The invention relates to a method for producing and treating epoxide resin moulding materials, said moulding materials containing epoxide resins, hardening agents, fillers and additives. According to the inventive method, the epoxide res...
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WO/2003/070442 |
The invention relates to a device for dispersing and melting flowable materials, which comprises axis-parallel, equidirectionally rotating support shafts (1, 2) onto which screw elements (3, 3') having the same direction of thread are pl...
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WO/2003/066227 |
An applicator (12) is provided which through the use of valve assemblies (52/54) and separate first (20) and second (30) tubing member delivers two separate materials separately to a mixing head (72). The mixing head (72) is provided wit...
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WO/2003/064129 |
A mixing apparatus comprises first and second opposing mixing members rotatable relative to one another about an axis and which have facing surfaces which extend away from the axis and which define a mixing chamber therebetween. Means ar...
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WO/2003/064142 |
The invention is a new mixing and injection unit for polyurethane with two or more liquid components with cylindrical mixing chamber (1), the bottom of which is provided with a gate and an injection hole (4.1), and provided with a rotati...
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WO/2003/064236 |
The invention relates to a method for producing polyurethane foam by mixing an isocyanate component and a polyol component in a mixing unit in the presence of a diluted foaming agent, with air and/or nitrogen as cell nucleation agents. S...
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WO/2003/057353 |
A compounding mixer for mixing plastic materials includes a mixer body with two partially cylindrical mixing chambers. The mixing chambers are in communication with a mixer inlet and a mixer outlet. Each mixing chamber also has a rotor f...
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WO/2003/053646 |
The invention relates to a multiple extruder configuration. Two double screw extruders rotating in the same direction are hydraulically connected to one double screw extruder rotating in the opposite direction.
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WO/2003/051595 |
The invention relates to methods for producing polymer compounds and to moulded parts that are produced from the latter, which do not require any additional commercial equipment and further investment, as they are not based on the conven...
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WO/2003/051596 |
The present invention relates to a process for continuously producing an elastomeric composition. Said process comprises the steps of: a) metering at least one elastomer, at least one filler and at least one minor ingredient; b) feeding ...
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WO/2003/047839 |
A process for extruding a bimodal polyethylene resin wherein polyethylene homopolymer or copolymer having a bimodal molecular weight distribution is conveyed through an extruder and contacted with oxygen. The resin is processed in an ext...
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WO/2003/045542 |
Particulate plastics resin is dispensed from hoppers to a weighing station. The combined weight of the dosed particulate material is subject to fluctuation and is thus recorded for each cycle of the apparatus whereupon it is passed to mi...
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WO/2003/045653 |
The invention relates to a gas charging unit for the liquid polyurethane constituent, which is charged with filling material, of a polyurethane injection molding system. According to the invention, moving mixing elements are situated ins...
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WO/2003/040225 |
The invention relates to a metallic-colored thermoplastic molding compound that contains metal tinsel in different admixtures. The invention further relates to a method for producing said molding compound and to its use for shaped bodies...
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WO/2003/037528 |
A method and apparatus for combining a liquid material and a filler and the composition prepared from the method. A spray gun (30) is provided for mixing and spraying the liquid material in tank (16) and the filler (14) in tank (12). Com...
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WO/2003/035346 |
Liquid colourant material for colouring plastics material prior to a plastics forming process is stored in at least one main reservoir. A dosing pump draws the colourant from the main reservoir and delivers a predetermined amount of colo...
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WO/2003/035235 |
The invention relates to a kneader for carrying out mechanical, chemical and/or thermal processes, comprising at least two shafts (5, 6), which rotate in a manner that is parallel to the axis and which are situated inside a housing havin...
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WO/2003/031131 |
The invention relates to a method and a device for the continuous production of elastomer mixtures (elastomer compounds). An elastomer (1) which is present in a liquid medium in the form of evenly distributed particles and a slurry (2) c...
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WO/2003/031150 |
The present invention relates to a process for the preparation of a dynamically vulcanized thermoplastic elastomer comprising simultaneously mixing a thermoplastic polyolefin, a vulcanizable rubber and a curing agent in a co-rotating twi...
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