Celebrity Inventors
Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7370701 | Wellbore completion design to naturally separate water and solids from oil and gas A wellbore completion design is provided, which creates a convective flow action that separates water and sand from hydrocarbons during production of the hydrocarbons from a subterranean formation. A deviated section of the wellbore creates the desired effect. The w... | 05/13/2008 |
| 7360655 | Material handling system having a scoop wheel A material handling system is provided. The material handling system includes a tank defining a reservoir for receiving a solid material, and a wheel including a plurality of circumferentially spaced apart scoops for scooping solid material from the tank and subsequ... | 04/22/2008 |
| 7316850 | Modified MCrAlY coatings on turbine blade tips with improved durability There is provided a method for depositing a modified MCrAlY coating on a turbine blade tip. The method utilizes laser deposition techniques to provide a metallurgical bond between a turbine blade substrate, such as a superalloy substrate, and the modified MCrAlY com... | 01/08/2008 |
| 7198156 | Dam basket for vibratory separators A vibratory separator and a screen mounting basket for a vibratory separator for separating components of material introduced into the basket, the vibratory separator including a collection receptacle beneath the basket, at least one screen assembly mounted in the b... | 04/03/2007 |
| 7161107 | Method, arrangement and use of an arrangement for separating metallic carbon nanotubes from semi-conducting carbon nanotubes A method for separating metallic carbon nanotubes and semi-conducting carbon nanotubes includes providing a suspension containing a plurality of individual metallic carbon nanotubes and semi-conducting carbon nanotubes in a liquid, for which the dielectric constant ... | 01/09/2007 |
| 7131537 | Separation of single wall carbon nanotubes A method has been developed for the post-synthesis separation of nanotubes by size and/or type. Solubilized, functionalized nanotubes are passed over a GPC column such that length-separated fractions are collected. These length-separated fractions can then further b... | 11/07/2006 |
| 7131538 | Material classifier having a scoop wheel A material classifier for classifying a liquid-solid mixture containing solid material to be separated. The material classifier includes a tank and an angularly mounted scoop wheel for scooping solid material which has settled on the bottom of the tank. ... | 11/07/2006 |
| 7093719 | Transportable, self-contained, recirculation, wash plant A combination of prospecting equipment and apparatus, for the purpose of collecting precious minerals from mineral bearing sand and gravel, located in regions that are arid in nature, have little water or limited water usage, due to environmental concerns. The Wash ... | 08/22/2006 |
| 6926465 | Remediation system A remediation system comprises a primary scalping screen, a primary pump and sump, a large diameter maximum density separator with flocculant injection ring, a secondary pump and sump, a small diameter maximum density separator with flocculant injection ring, a stat... | 08/09/2005 |
| 6561359 | Method and apparatus for removing lightweight particulates during processing of a primary material An apparatus and method for removing lightweight particulates during processing of a primary material. The apparatus includes a classification tank having an inlet, an outlet and a plurality of settling stations located therebetween. A slurry of fluid and... | 05/13/2003 |
| 6365050 | Method for stopless and splitless flow field-flow fractionation An improved flow field-flow fractionation (flow FFF) process has been developed which permits the high-resolution separation of analytes without stopping or reversing the axial flow, introducing additional axial flow streams, or further splitting the axia... | 04/02/2002 |
| 6332541 | Particle manipulation An apparatus which manipulates particles suspended in a fluid includes a duct for the flow of the fluid in which the particles are suspended, and a mechanism for establishing an acoustic standing wave field across the width of the duct, the duct being for... | 12/25/2001 |
| 6264039 | Method for precious metal recovery from slag The present invention, therefore, provides stage crushing method for recovering precious metals from slag produced by a coal burning furnace or boiler comprising: a plurality of crushing steps, wherein each crushing step produces slag particles having suc... | 07/24/2001 |
| 6158591 | Method and apparatus for extracting plant resins An improved method and apparatus for extracting resin from plant material. Conventionally, plant resins, which are useful in many products, are extracted using chemical solvents, which may alter the extract, and may produce a by-product or residue that ma... | 12/12/2000 |
| 6156083 | Coal reclamation systems A method for recovering coal from a mixture containing fine particles of coal, the mixture including fine coal particles, water, and impurities, the method including feeding the mixture to a first liquid/solid separator that removes relatively large piece... | 12/05/2000 |
| 6036028 | Apparatus for separating off light materials from sand and gravel An apparatus for separating out light materials from mineral raw materials is provided. The apparatus includes a charging device that has a charging tube provided with an eccentrically arranged inlet for tangential introduction of raw material. The appara... | 03/14/2000 |
| 6016660 | Cryo-sedimentation process Cryogenic sedimentation is effective to bring about the rapid separation of sub-micron particles from powder mixtures containing such particles without leading to significant agglomeration.... | 01/25/2000 |
| 5922277 | Recycling system for hazardous waste disposal A recycling system treats petrochemical types of hazardous waste for disposal. Such waste typically includes in large part, a mixture of hydrocarbons, water, solids (soil particulate), and metals. The recycling system separates the water, solids, hydrocar... | 07/13/1999 |
| 5799643 | Slurry managing system and slurry managing method for wire saws A slurry managing system for a wire saw is disclosed. The wire saw includes a wire that has a plurality of wire lines extending in parallel to one another. The wire is supplied with slurry containing abrasive grains in dispersing liquid to cut a workpiece... | 09/01/1998 |
| 5720393 | Method and apparatus for the separation of manure and sand A method and apparatus for the separation of manure (104) and sand (102) in a sand and manure mixture (100) is described. The apparatus (10) of the first embodiment includes a tank (12) with an upper grate (22), a lower grate (20), an air supply tube (30)... | 02/24/1998 |
| 5699917 | Method and apparatus for separating crops and impurities A method and an apparatus for separating crops and impurities are described, which exploit the different specific gravities of the materials to be separated. The separation is performed with the help of a liquid exploiting the different lifting forces, si... | 12/23/1997 |
| 5613238 | Methods of decontaminating soils containing hazardous metals Soil including sand and clays contaminated with nuclear waste materials and/or ions of hazardous non-radioactive metals or metalloids are decontaminated by treating with anhydrous liquid ammonia alone or in combination with solvated electrons. Methods inc... | 03/18/1997 |
| 5535893 | Method and apparatus for separation by flotation in a centrifugal field Method and apparatus for the separation of particles from a particulate suspension. The apparatus comprises a rotating flotation drum (10) with a feed distribution chamber (13). Particulate suspension feed enters the chamber through a delivery pipe (20). ... | 07/16/1996 |
| 5516968 | Methods of decontaminating mercury-containing soils Soil including sand and clays contaminated with elemental mercury are decontaminated by forming slurries with anhydrous liquid ammonia. An ammoniacal liquid, such as anhydrous liquid ammonia facilitates decontamination by breaking up soil into fine slurri... | 05/14/1996 |
| 5366639 | Process of separating using a rotating screen A method of and apparatus for continuously separating relatively coarse particles from a suspension of mixture of particles in a liquid by impinging the suspension upon the surface of a rotating screen so that liquid containing the relatively fine particl... | 11/22/1994 |
| 5316223 | Method and apparatus for cleaning contaminated particulate material Particulate material such as for example soil contaminated with heavy metals, radioactive species and organics, singly or in combination, is treated by first washing the contaminated material with a contaminant mobilizing solution comprising a leaching ag... | 05/31/1994 |
| 5287975 | Continuous cycle apparatus for separating precious metals from concentrate A continuous cycle apparatus for separating particles of precious metals from concentrate having a funnel-shaped hopper. A pump circulates a portion of the water from a sump into the hopper to create a vortex of water and concentrate such that less dense ... | 02/22/1994 |
| 5268111 | Concrete reclamation system with mixing agitator A separation and reclamation apparatus for separating a first discrete-phase solids material from a fluid mixture including, in addition, a second discrete-phase solids material and a continuous-phase carrier fluid, has a unitary vessel having a discharge... | 12/07/1993 |
| 5268128 | Method and apparatus for cleaning contaminated particulate material Particulate material is treated by first washing the contaminated material with a contaminant mobilizing solution comprising a leaching agent, a surfactant or a mixture thereof. Large particles, typically greater than 5 mm are mechanically separated, wash... | 12/07/1993 |
| 5141651 | Pinched channel inlet system for reduced relaxation effects and stopless flow injection in field-flow fractionation A continuous flow FFF process for the separation of samples of particles which uses a modified channel structure to reduce the relaxation effect, reduce sample adhesion to the wall, and where possible eliminate the stop-flow procedure and thus greatly inc... | 08/25/1992 |
| 5128068 | Method and apparatus for cleaning contaminated particulate material Particulate material such as for example soil contaminated with heavy metals, radioactive species and organics, singly or in combination, is treated by first washing the contaminated material with a contaminant mobilizing solution comprising a leaching ag... | 07/07/1992 |
| 4946584 | Hydraulic product separator A product separator having a flotation tank through which a quantity of product is passed in a flow of water. A shaped duct having a horizontal capture leg and an upwardly inclined discharge leg is connected into the floor of the tank so that the entrance... | 08/07/1990 |
| 4938864 | Method for processing fine coal A process for recovery of combustionable coal from fine coal such as frequently considered waste coal from mining operations includes drying and classifying the raw coal into ultra-fine and fine size classes. The ultra-fine size class is directed to a col... | 07/03/1990 |
| 4818375 | Hydraulically operated different density particle sorting apparatus Apparatus (10) for hydraulically separating a mixture of small size mineral particles (42) according to different mineral densities (61 and 91) consists of an elongated inclined tubular conduit (11) which includes appurtenances and adjustments by which th... | 04/04/1989 |
| 4750993 | Process and apparatus for the separation of metallic components from nonmetallic components of a mixture A process and apparatus for separating metallic from nonmetallic components in a mixture are disclosed. The process and apparatus rely upon the combination of prefractionation by sedimentation, preferably centrifugal sedimentation, followed by final conce... | 06/14/1988 |
| 4750995 | Starch separation of potato strips A process and apparatus for separating cut potato strips such as french fries having varying solids content. By the process the cut potato strips are introduced into a starch suspension having a specific gravity intermediate that of the potatoes so that t... | 06/14/1988 |
| 4619768 | Method of removing crude oil sludge The disclosure is related to a method for removing crude oil sludge, which is convenient for removing sludge while the crude oil is transported. The method for removing crude oil sludge from crude oil includes the steps of: (a) classifying grains of sludge int... | 10/28/1986 |
| 4614579 | Hydraulically operated different density particle sorting process A process of using an apparatus (10) hydraulically separating a mixture of small size mineral particles (42) according to different mineral densities (61 and 91) consists of an elongated inclined tubular conduit (11) which includes appurtenances and adjus... | 09/30/1986 |
| 4595492 | Recovery of phosphorus from dilute waste streams Process for recovery of elemental phosphorus from phosphorus sludge produced in a phosphorus furnace by treating the sludge in a centrifugal separator and separating a fine dirt slimes fraction from a recovered heavy fraction containing the major portion ... | 06/17/1986 |
| 4588559 | Lime slaking system including a cyclone and classifier for separating calcium hydroxide and grit particles from a slurry thereof A lime slaking system for hydration of lime and removal of unwanted grit, particularly for formation of reactive slaked lime to be used in SO2 scrubbing of effluent gases, comprising a series of slaking vessels (10, 12) for reacting CaO and wat... | 05/13/1986 |
