Patent application number | Description | Published |
20120149821 | PROCESS FOR STABILIZING HYPOPHOSPHITE SALTS - The current invention relates to a process for stabilizing a hypophosphite salt, comprising the step of heating the hypophosphite salt at a temperature of between 150 and 370° C. during a sufficient period of time to prevent the formation of a dangerous quantity of phosphine in their application as FR in polymers and a flame retardant polymer composition comprising a polymer and 0.1 to 30 weight percent based on the total weight of the composition of the hypophosphite salt thermally stabilized by the above process. | 06-14-2012 |
20120208942 | PROCESS FOR STABILIZING HYPOPHOSPHITE - A process for stabilizing hypophosphite salt is provided, which comprises the following steps: a) washing the hypophosphite salt at least one time under a controlled pH value of 4-11, preferably 5-8, as the said hypophosphite salt in an aqueous solution and/or in a solid state; and b) drying the said hypophosphite salt under reduced pressure to remove the volatiles. The process can prevent or minimize the formation of a dangerous quantity of phosphine from hypophosphite salts, more particularly in the flame retardant of the application. The flame retardant polymer composition is also provided, which comprises a polymer and the hypophosphite salt stabilized by the above process. | 08-16-2012 |
20130317158 | USE OF CALCIUM HYPOPHOSPHITE AS A FILLER TO INCREASE MECHANICAL PROPERTIES OF A POLYAMIDE COMPOSITION - The use of a heat stabilized calcium hypophosphite as a filler to increase the mechanical properties of a polyamide composition is described. The composition can also involve reinforcing and/or bulking filler and/or impact modifier agents. Using such a filler one can obtain a polyamide composition having very good mechanical performance with the calcium hypophosphite having a low degree of phoshpine generation. | 11-28-2013 |
20130324646 | FLAME RETARDANT POLYMER COMPOSITIONS COMPRISING STABILIZED HYPOPHOSPHITE SALTS - A flame retardant polymer composition is described. The composition includes at least one polymer and a hypophosphite salt, wherein the hypophosphite salt is heat stabilized so that when it is heated for 3 hours at 298° C. under a flow of argon flushing at rate 58 mL/min, it generates less than 0.5 mL of phosphine per gram of hypophosphite salt. The flame retardant polymer composition can also include at least one additive that improves the flame retardant properties of the composition. | 12-05-2013 |
20130324647 | FLAME RETARDANT POLYMER COMPOSITIONS COMPRISING STABILIZED HYPOPHOSPHITE SALTS - A flame retardant polymer composition is described. The composition can include at least one polymer and a hypophosphite salt, wherein the hypophosphite salt is heat stabilized so that when it is heated for 3 hours at 298° C. under a flow of argon flushing at rate 58 mL/min, it generates less than 0.5 mL of phosphine per gram of hypophosphite salt. The polymer can be an epoxy resin, a phenolic resin, an acrylonitrile-butadiene-styrene resin, a styrene-acrylonitrile resin, a mixture of high impact polystyrene and polyphenylene oxides, a styrene-butadiene rubber, a polylactic acid or a polyvinyl chloride. | 12-05-2013 |
Patent application number | Description | Published |
20110293802 | Banana Storage and Shipping Bags - A film for wrapping respiring produce is disclosed. The film comprises from about 2% to about 22% ethylene vinyl acetate (EVA) with the balance of the film selected from food-safe, EVA-compatible, thermoplastic resins, such as low density polyethylene, linear low density polyethylene, and mixtures of those materials. A bag for storage and shipment of respiring produce, such as bananas, made from that film material, as well as a method for shipping and storing respiring produce, such as bananas, avocados, salad components or flowers, utilizing that bag, are also disclosed. | 12-01-2011 |
20150079252 | BANANA STORAGE AND SHIPPING BAGS - A film for wrapping respiring produce is disclosed. The film comprises from about 60% to about 90% of an ethylene vinyl acetate (EVA) mixture which consists of (for example, from about 75% to about 90%) ethylene vinyl acetate and (for example, from about 10% to about 25%) vinyl acetate, with the balance of the film selected from food-safe, EVA-compatible, thermoplastic resins, such as low density polyethylene, linear low density polyethylene, and mixtures of those materials. A bag for storage and shipment of respiring produce, such as bananas, made from that film material, as well as a method for shipping and storing respiring produce, such as bananas, avocados, salad components or flowers, utilizing that bag, are also disclosed. | 03-19-2015 |
Patent application number | Description | Published |
20130282449 | METHOD AND APPARATUS FOR THE GENERATION OF VIRTUAL GOODS WITH RANDOMIZED VALUE ELEMENTS - A computer-implemented method for generating virtual goods, including storing computer readable instructions in a memory element for at least one computer, and executing, using a processor for the at least one computer, the computer readable instructions to generate a randomized value element in accordance with a set of generation rules; assign the randomized value element to a first virtual good; and, transmit a first representation of the first virtual good for display. A computer-based apparatus for generating of virtual goods with randomized value elements, including a memory element for at least one computer arranged to store computer readable instructions, a processor for the at least one computer, arranged to execute the computer readable instructions to generate a randomized value element in accordance with a set of generation rules; assign the randomized value element to a first virtual good; and, transmit a first representation of the first virtual good for display. | 10-24-2013 |
20130282450 | METHOD AND APPARATUS FOR THE GENERATION OF VIRTUAL GOODS WITH RANDOMIZED VALUE ELEMENTS - A computer-implemented method for generating virtual goods, including storing computer readable instructions in a memory element for at least one computer, and executing, using a processor for the at least one computer, the computer readable instructions to generate a randomized value element in accordance with a set of generation rules; assign the randomized value element to a first virtual good; and, transmit a first representation of the first virtual good for display. A computer-based apparatus for generating of virtual goods with randomized value elements, including a memory element for at least one computer arranged to store computer readable instructions, a processor for the at least one computer, arranged to execute the computer readable instructions to generate a randomized value element in accordance with a set of generation rules; assign the randomized value element to a first virtual good; and, transmit a first representation of the first virtual good for display. | 10-24-2013 |
Patent application number | Description | Published |
20110063062 | DISC WOUND TRANSFORMER WITH IMPROVED COOLING - A method of manufacturing a transformer that includes forming a disc-wound coil using a plurality of pre-formed cooling ducts. Each cooling duct may be supported by a support pipe secured between walls of the cooling duct, or by a removable insert. First and second conductor layers are formed, each of which include plurality of disc windings arranged in an axial direction of the disc-wound coil. A spacer layer is formed between the first and second conductor layers to form a plurality of axially-extending passages. The cooling ducts are slid into the axially-extending passages so as to be disposed between the first and second conductor layers. | 03-17-2011 |
20120092109 | TRANSFORMER COIL AND TRANSFORMER WITH PASSIVE COOLING - The disclosure relates to a transformer coil which can be cooled by a heat pipe and has a primary winding and a secondary winding and relates to a transformer which is formed from transformer coils which can be cooled in this way. The heat from the transformer coil is dissipated by the heat pipe. The evaporator of the heat pipe is arranged in the area of the windings and forms at least one extensive evaporator segment, which extends in the circumferential direction of the windings and along the winding axis of the transformer coil and in the process covers a multiplicity of the turns of the secondary winding. | 04-19-2012 |
20120206228 | TRANSFORMER - A transformer containing an electrical active part arranged in an insulating space and including primary and secondary winding wound around a magnetic core. and radially spaced apart from each other by a winding space having an insulation fluid. A block defines a compartment closed and separated from a remaining insulating space, the compartment being at least partially arranged within the winding space. The compartment contains an insulation fluid different from insulation fluid in the remaining insulating space, and having a higher dielectric breakdown field strength than the insulation fluid in the remaining insulating space. | 08-16-2012 |
20130113597 | TRANSFORMER WITH SHIELDED CLAMPS - The present disclosure provides for the shielding of clamps of a transformer, and including an electric shielding arrangement for a transformer and a transformer with the arrangement. An electric shielding arrangement for a transformer is provided, with a clamp which is attached at a yoke and stabilizes the yoke of the transformer. The arrangement includes an electric shielding device arranged at the clamp between the yoke and a winding of the transformer and having a trough-like form. The electric shielding device may have the form of a rounded cover and is configured to shield the clamp from an electric field of the winding. | 05-09-2013 |
20130113598 | TRANSFORMER WITH SHIELDING RINGS IN WINDINGS - A coil and electric shielding arrangement for a dry-type transformer includes an electric shielding device arranged at a distance from a winding, at an axial end of the winding perpendicular to a longitudinal axis of the transformer, and parallel to a top surface of a coil that is wound around the axis such that the electric shielding device covers a cross-sectional area of the winding perpendicular to the longitudinal axis. An insulation material attached to the winding and to the electric shielding device establishes a first distance between the winding and the electric shielding device along the longitudinal axis such that the winding is shielded against another electric field. The winding and the electric shielding device are casted in a block which insulates the electric shielding device from the electric field of the winding by establishing a second distance between the winding and the electric shielding device. | 05-09-2013 |
20130127582 | SINGLE- OR MULTI-PHASE DRY-TYPE TRANSFORMER HAVING AT LEAST TWO COILS - A single- or multi-phase dry-type transformer includes at least two coils. A barrier between phases made of an electrically insulating material is arranged in the intermediate space between the individual coils. | 05-23-2013 |
20160118181 | Transformers - A transformer may comprise a winding wrapped around a magnetic core, the winding having at least one winding portion extending between the magnetic core and the exterior of the winding in radial direction. The winding may comprise at least a first conductor and at least a second conductor, arranged radially adjacent to each other in each winding portion with the interposition of an insulating layer, wherein the first conductor is arranged radially inwardly with respect to the second conductor for part of each winding portion length, and radially outwardly with respect to the second conductor for another part of each winding portion length. | 04-28-2016 |