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Mcguffey, US

Angie Mcguffey, Sugar Land, TX US

Patent application numberDescriptionPublished
20100240925METHODS FOR MAKING UNSATURATED ACIDS USING CATALYSTS FOR METHACROLEIN OXIDATION - Methods for making unsaturated acids using catalysts for oxidation of unsaturated and/or Saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO09-23-2010
20100323882METHODS FOR PREPARING CATALYSTS FOR METHACROLEIN OXIDATION - Methods of making catalysts for oxidation of unsaturated and/or saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO12-23-2010
20110143931METHODS FOR MAKING CATALYSTS FOR METHACROLEIN OXIDATION - Methods for preparing catalystis for exidation of unsaturated and/or saturated aldehydes to unsaturated acids is disclosed where the catalyst includes at least molybenum (Mo), phosphorus (P), vanadium (V), bismuth (Bi), where the bismuth component was dissolved in an organic acid solution prior to adding the bismuth containing solution to a solution of the other components.06-16-2011

Patent applications by Angie Mcguffey, Sugar Land, TX US

Grant Mcguffey, Springfield, TN US

Patent application numberDescriptionPublished
20090159617Hot Melt Adhesive Metering Pump Assembly with Integral Reservoir Tank - A hot melt adhesive metering pump assembly, and an integral reservoir tank fluidically connected thereto and the hot melt adhesive metering pump assembly comprises a plurality of rotary, gear-type metering pumps which are arranged in a compact, longitudinally spaced manner upon a drive gear manifold. All of the driven gears of pumps are respectively driven by manifold pump drive gears which are rotatably mounted upon a common motor-driven rotary drive shaft rotatably disposed within the drive gear manifold, and a first side wall member of a base portion of the reservoir tank is integrally connected to a side wall portion of the drive gear manifold, while a second side wall member of the base portion of the reservoir tank is provided with a plurality of hose connections to which hot melt adhesive delivery hoses are to be connected so as to respectively convey the precisely metered amounts of the hot melt adhesive material toward the applicator heads.06-25-2009
20090214372Remote Hot Melt Adhesive Metering Station - A new and improved remote, hot melt adhesive metering station (08-27-2009
20090266844Hot melt adhesive metering system with interchangeable output assemblies - A hot melt adhesive or other thermoplastic material metering system has different output assemblies interchangeably mounted thereon in a modular manner. In this manner, if it is desired to effectively convert a particular metering system from one type of metering system to another type of metering system, a particular output assembly can be exchanged for a different output assembly. In addition, if a particular output assembly needs to be replaced or repaired, the particular output assembly can be simply removed and a new similar output assembly can be simply installed.10-29-2009
20110014369Metering system for hot melt adhesives with variable adhesive volumes - A new and improved hot melt adhesive material dispensing system comprises two separate and independent rotary, gear-type metering pumps, or two separate and independent sets of rotary, gear-type metering pumps, which are able to output precisely metered amounts of hot melt adhesive material. The hot melt adhesive materials discharged from the two separate and independent rotary gear pumps, or from the two separate and independent sets of rotary gear pumps, are able to in fact be independently outputted through suitable output devices onto a particular substrate so as to result in different outputted volumes of the hot melt adhesive material in accordance with predeterminedly desired patterns, or at predeterminedly desired locations. Alternatively, the hot melt adhesive material from the two separate and independent rotary gear pumps, or from the two separate and independent sets of rotary gear pumps, may also have their volumetric outputs effectively combined such that the discharged or outputted volumes of the hot melt adhesive material onto the substrate may effectively be, for example, twice the outputted volumes of the hot melt adhesive or other thermoplastic material outputted onto the substrate from only one of the two separate and independent rotary gear pumps, or from only one of the two separate and independent sets of rotary gear pumps.01-20-2011
20110014430METERING SYSTEM FOR HOT MELT ADHESIVES WITH VARIABLE ADHESIVE VOLUMES - A method of making an article having a substrate and a material applied thereto includes providing a metered fluid dispensing system having a supply of fluid to be dispensed, an output device having at least one dispensing nozzle, at least two pumps for pumping fluid from the supply to the at least one dispensing nozzle. The pumps are in close proximity to the dispensing nozzle. Output supply passageways interconnect the pumps and the dispensing nozzle, and flow control elements selectively control the passage of the fluid from the pumps to the nozzle. The substrate is conveyed past the fluid dispensing system in a machine direction and fluid is applied to the substrate in a plurality of segments. Each segment has a volume per unit length and is applied in a length in the machine direction to define a pattern. The pattern includes at least some areas in which the fluid is present at a first volume as applied from one of the pumps and at least some areas in which fluid is present at a second volume that is greater than the first volume, as applied from both of the pumps.01-20-2011
20110052811Metering system for simultaneously dispensing two different adhensives from a single metering device or applicator onto a common substrate - A new and improved hot melt adhesive or other thermoplastic material dispensing system comprises two separate and independent rotary gear-type metering pumps with two separate and independent supply sources and fluid supply passageways, or two separate and independent sets of rotary gear-type metering pumps with two separate and independent supply sources and fluid supply passageways, which are able to independently output precisely metered amounts of the hot melt adhesive materials simultaneously onto a particularly substrate through suitable output devices so as to result in a multitude of different hot melt adhesive patterns and at different locations.03-03-2011
20110052812METERING SYSTEM FOR SIMULTANEOUSLY DISPENSING TWO DIFFERENT ADHESIVES FROM A SINGLE METERING DEVICE OR APPLICATOR ONTO A COMMON SUBSTRATE - A method of making an article having a substrate and two materials applied thereto includes providing a metered fluid dispensing system having first and second supply sources for supplying first and second fluids, respectively, an output device having at least one dispensing nozzle, and at least two pumps for pumping the first and second fluids from their respective supply sources to the at least one dispensing nozzle, the pumps being in close proximity to the dispensing nozzle. The dispensing system is configured to selectively control the passage of the first and second fluids from each one of the at least two pumps to the at least one dispensing nozzle. The substrate is conveyed past the fluid dispensing system in a machine direction and the first, or second, or first and second fluids are applied to the substrate in a plurality of segments, each segment having a volume per unit length and applied in a length in the machine direction to define a pattern, and in which wherein the pattern includes at least some areas in which the first or second fluid is present without the other fluid.03-03-2011

Patent applications by Grant Mcguffey, Springfield, TN US