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| Number | Title | Issue Date |
| 8123396 | Method and means for precision mixing An extremely dilute mixture of a liquid in a flowing fluid stream is prepared by forming tiny droplets of the liquid and injecting the droplets individually into the flowing stream. The rate at which liquid is added to the flowing stream is determined by the number ... | 02/28/2012 |
| 8079750 | Method and system for administering micro-ingredient feed additives to animal feed rations A system and method are provided for administering micro-ingredient feed additives or supplements to feed rations. The amount of each particular micro-ingredient to be delivered to a feed ration may be determined by a bulk density measurement. Alternatively, bulk de... | 12/20/2011 |
| 7762714 | Method and system for administering micro-ingredient feed additives to animal feed rations A system and method are provided for administering micro-ingredient feed additives or supplements to feed rations. The amount of each particular micro-ingredient to be delivered to a feed ration may be determined by a bulk density measurement. Alternatively, bulk de... | 07/27/2010 |
| 7401972 | On chip dilution system An on-chip chemical compound dilution system for providing dilution of a chemical compound in a microfluidic application includes at least one sample well for providing a selected chemical compound to be diluted, a dilution well for providing a diluent for diluting ... | 07/22/2008 |
| 7377685 | Apparatus and process for mixing at least two fluids The apparatus comprises a first fluid line for conducting an intermittently flowing first fluid and a second fluid line for conducting an intermittently flowing second fluid, the two fluid lines being connected at a junction to a third fluid line, which forwards the... | 05/27/2008 |
| 7364349 | Chemical dilution system for semiconductor device processing system A dilution stage is adapted to supply a dilute chemistry to a semiconductor device processing apparatus. The dilution stage includes a first vessel adapted to store the chemistry after dilution and a second vessel adapted to store the chemistry prior to dilution. Th... | 04/29/2008 |
| 7285142 | Catalytic dehydrogenation of amine borane complexes A method of generating hydrogen includes the steps of providing an amine borane (AB) complex, at least one hydrogen generation catalyst, and a solvent, and mixing these components. Hydrogen is generated. The hydrogen produced is high purity hydrogen suitable for PEM... | 10/23/2007 |
| 7226203 | Fluid mixing system A method for continuously mixing a borehole fluid such as cement includes using a measurement of the solid fraction of a cement slurry as it is being mixed to determine the ratio of the solid and liquid components to be added to the slurry. A system for mixing the i... | 06/05/2007 |
| 7103450 | Automated liquid manufacturing system A method for continuously preparing a medium formulation mixes a diluent with a plurality of chemically incompatible concentrate solutions in such a manner that none of the ingredients of the concentrate solutions chemically react in an adverse manner. The method ut... | 09/05/2006 |
| 7063455 | Chemical dilution system for semiconductor device processing system A dilution stage is adapted to supply a dilute chemistry to a semiconductor device processing apparatus. The dilution stage includes a first vessel adapted to store the chemistry after dilution and a second vessel adapted to store the chemistry prior to dilution. Th... | 06/20/2006 |
| 7056008 | Fluid mixing system A method for continuously mixing a borehole fluid such as cement includes using a measurement of the solid fraction of a cement slurry as it is being mixed to determine the ratio of the solid and liquid components to be added to the slurry. A system for mixing the i... | 06/06/2006 |
| 6979116 | Apparatus for injecting dry bulk amendments for water and soil treatment The present invention is an apparatus for introducing a dry material into a fluid stream in a way that ensures a predictable, highly accurate and consistent application of the material. The invention applies variable amounts of dry material regardless of whether the... | 12/27/2005 |
| 6923191 | Washing agents dispenser device for a domestic washing machine, namely a dishwasher Dispensing device of washing agents for a household washing machine, in particular a dishwasher, said dispenser having at least a tank for a liquid washing agent and an arrangement for dispensing a dose of said liquid washing agent, wherein this arrangement comprise... | 08/02/2005 |
| 6923568 | Method and apparatus for blending process materials A method and apparatus for blending and supplying process materials. The method and apparatus are particularly applicable to the blending of ultra-high purity chemicals, the blending of abrasive slurries with other chemicals for the polishing of semiconductor wafers... | 08/02/2005 |
| 6916078 | Inkjet proofing with matched color and screen resolution One general aspect of the invention provides for creating half-tone ink-jet proofs on print-enhanced sheets based on an effective image cell pitch that substantially matches a cell pitch used to create press plates. Print process variables can be adjusted for the in... | 07/12/2005 |
| 6899452 | Apparatus and method for preparation and supply of polymerization inhibitor An apparatus for the preparation and supply of a polymerization inhibitor which constantly effects stable supply of a polymerization inhibitor solution adjusted to a prescribed concentration and enables a compound handled at the next step to be prevented from polyme... | 05/31/2005 |
| 6896399 | Coating material feeding apparatus and valve unit A small-sized and inexpensive coating material feeding apparatus capable of feeding even a coating material comprising less miscible main agent and curing agent as in an aqueous two component mixed coating material, while uniformly mixing them, to a coating machine ... | 05/24/2005 |
| 6796702 | Automated sol-gel mixer A sol-gel mixer based upon a supply of water or alcohol solvent, a supply of acid, a supply of zirconium alkoxide, and a supply of organosilane, has a series of valves and pumps which provide a first supply of acid and zirconium alkoxide to an agitated pre-mix vesse... | 09/28/2004 |
| 6767124 | Slurry mixing feeder and slurry mixing and feeding method A mixing feeder is disclosed for a slurry that contains liquids at a desired mixing ratio. The liquids include at least a dispersion of fine abrasive particles and a solution of an additive. The slurry mixing feeder has suction ports for sucking the liquids from a r... | 07/27/2004 |
| 6722779 | Constant precision volumetric dilution vessel A chemical delivery apparatus is provided. In one exemplary arrangement, the apparatus comprises a first vessel having a body and a neck extending upwardly from the body. The neck has a smaller cross-sectional area than the body. A fluid inlet is provided near a top... | 04/20/2004 |
| 6254269 | Dosing device for mixing in a continuous process a flowing primary liquid with one or more added secondary liquids The present invention relates to a dosing device, or mixing device for mixing, in a continuous process, a flowing primary liquid with one or more added secondary liquids of a smaller quantity for obtaining a flowing liquid mixture at a permanent uniform m... | 07/03/2001 |
| 5935332 | Plant for preparing and feeding a coating composition to a coating head for paper or the like A plant for preparing and feeding a coating composition to a coating head for paper or the like includes a plurality of hoppers, each hopper being intended to receive and deliver one ingredient of the composition. The plant further includes a premixer tan... | 08/10/1999 |
| 5874049 | Two-stage chemical mixing system A chemical mixing system for mixing ingredients at desired concentrations concentration within a qualification range. Batches of the mixed chemical are mixed in a relatively small mix vessel and transferred to a relatively large mix drum. The concentratio... | 02/23/1999 |
| 5775803 | Automatic cementing system with improved density control An automatic cementing system and method are disclosed for precisely controlling the density of a slurry during a continuously mixed cement application. The system includes an input water line and a dry cement hopper for supplying water and cement, respec... | 07/07/1998 |
| 5697702 | Batch mixer and reservoir lid for a mixing tank A batch mixer and a reservoir lid. The batch mixer has a station for concentrate containers, a diluent source, a reservoir, a mixing tank, and a pump. The station has a container receiver and a concentrate outlet communicating with the receiver. The stati... | 12/16/1997 |
| 5688046 | Method and apparatus for mixing a container of concentrate with diluent from supply systems A method and apparatus for mixing a containerized concentrate with diluent from a supply system. In the method, a container of concentrate is placed within a container station. The container is opened. A flowable portion of the concentrate from the contai... | 11/18/1997 |
| 5683632 | Method and apparatus for automatically supplying a molding material A method and apparatus are provided which can automatically and securely supply a molding machine with natural resin pellets and masterbatch pellets at a predetermined mixture ratio, and which is excellent in performance and costs. A natural resin feeder ... | 11/04/1997 |
| 5676461 | Oil injection apparatus and method for polymer processing A method and apparatus are provided for adding controlled and accurate quantities of differing oils, to a polymer processing mixer without substantially contaminating one oil with another. Oils are contained in a plurality of oil supply tanks wherein each... | 10/14/1997 |
| 5674382 | Wet oxidation apparatus with compressor A wet oxidation apparatus includes a device for raising the pressure of liquid oxygen; an evaporator for evaporating the liquid oxygen; a device for supplying nitrogen including a compressor for compressing atmospheric air and for supplying the compressed... | 10/07/1997 |
| 5632960 | Two-stage chemical mixing system A chemical mixing system for mixing ultra pure water and concentrated HF to a desired concentration within a qualification range. Batches of the mixed chemical are mixed in a relatively small mix vessel and transferred to a relatively large mix drum. The ... | 05/27/1997 |
| 5624182 | Automatic cementing system with improved density control An automatic cementing system and method are disclosed for precisely controlling the density of a slurry during a continuously mixed cement application. The system includes an input water line and a dry cement hopper for supplying water and dry cement, re... | 04/29/1997 |
| 5537914 | Beverage blending and proportioning An apparatus is provided for improving quality and increasing syrup yield within a beverage blending system. The apparatus and the associated method are adaptable to existing proportioning and blending systems or the appropriate control and measurement eq... | 07/23/1996 |
| 5505539 | Method and apparatus for proportioning and mixing non-compressible and compressible fluids The present invention is directed to methods and apparatus for effectively proportioning a mixture of compressible and non-compressible fluids, wherein the resulting mixture has an almost constant density. The present invention is particularly useful for ... | 04/09/1996 |
| 5503473 | Automatic cementing system for precisely obtaining a desired cement density An automatic cementing system and method are disclosed for precisely controlling the density of a slurry during a continuously mixed cement application. The system includes an input water line and a dry cement hopper for supplying water and dry cement, re... | 04/02/1996 |
| 5482368 | Continuous mixer operable to control saccharides concentration A continuous mixer system for controlling the saccharide concentration of a sweetened liquid product mixture, which has (i) an undiluted sweetened solution input, (ii) a water input, (iii) a mixer having a product output, (iv) a first positive displacemen... | 01/09/1996 |
| 5441340 | Method for controlling the density of a well fracturing slurry An automated density and chemical controller automatically controls the density and chemical proportions of a slurry that is injected into a well during a well fracturing operation. The automated density controller receives from the operator the parameter... | 08/15/1995 |
| 5423607 | Method for blending diverse blowing agents A blending apparatus for continuously and accurately blending a plurality of diverse, normally gaseous or volatile liquid components, preferably two or three, at low pressures. In a preferred embodiment, the apparatus blends a first stream of volatile liq... | 06/13/1995 |
| 5381837 | Mixing apparatus for powder materials A new powder mixing apparatus can mix a plurality of materials in a limited area of installment of apparatus by providing a plurality of container devices on both sides of a movement device so that the movement device carrying a mixing vessel can move rec... | 01/17/1995 |
| 5340211 | Programmable apparatus and method for delivering microingredient feed additives by weight A method and apparatus whereby livestock and poultry are administered feed additives in their feed ration. The apparatus stores additive concentrates separately until just prior to use, then on demand dispenses the additive concentrates into one or more w... | 08/23/1994 |
| 5340210 | Apparatus for blending chemicals with a reversible multi-speed pump An apparatus for mixing or blending chemicals includes a dedicated pump for each type of chemical to be blended, such as one pump for water-based chemicals and another pump for oil-based chemicals. Each pump preferably operates in a fast speed when delive... | 08/23/1994 |
