With Treatment Of Solid Material Patents (Class 34/339)
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Patent number: 10179196Abstract: Wound dressings, systems, and methods are presented for treating a wound on a patient's limb, such as a venous leg ulcer. The dressings, systems, and methods involve creating airflow within the dressing to vaporize and remove liquid. The airflow may begin when the dressing becomes saturated. The dressings may be used to provide compression and reduced pressure to the wound. Other systems, methods, and dressings are presented herein.Type: GrantFiled: August 5, 2016Date of Patent: January 15, 2019Assignee: KCI Licensing, Inc.Inventors: Benjamin Andrew Pratt, Christopher Brian Locke
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Patent number: 9526262Abstract: The present invention relates to powders comprising, based on dry weight: (a) 25-75 wt. % carbohydrates, including at least 50% sucrose by weight of said carbohydrates; (b) 10-70 wt. % fat; and (c) 0.4-20 wt % protein; wherein the powder comprise an amorphous matrix of fat, protein and carbohydrates as well as sucrose crystallites embedded therein; and wherein at least 40% of the sucrose is present in crystalline form. Processes of preparing the powders are also provided, comprising: (a) providing a dispersion comprising fat, carbohydrate, protein and water, and having a dry solids content of 50-75 wt. %; (b) providing a finely divided particulate sucrose; and (c) spray drying the dispersion into a spray drier while continuously introducing the finely divided particulate sucrose into the spray drier in an amount of at least between 40 and 80 wt. % based on the total weight of carbohydrates in the final spray dried product.Type: GrantFiled: October 11, 2011Date of Patent: December 27, 2016Assignee: Friesland Brands B.V.Inventors: Albert van der Vegt, Hendrik Jan Bisschop
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Patent number: 9433711Abstract: Wound dressings, systems, and methods are presented for treating a wound on a patient's limb, such as a venous leg ulcer. The dressings, systems, and methods involve creating airflow within the dressing to vaporize and remove liquid. The airflow may begin when the dressing becomes saturated. The dressings may be used to provide compression and reduced pressure to the wound. Other systems, methods, and dressings are presented herein.Type: GrantFiled: November 12, 2012Date of Patent: September 6, 2016Assignee: KCI Licensing, Inc.Inventors: Benjamin A. Pratt, Christopher Brian Locke
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Patent number: 8763272Abstract: The invention relates to compositions for, and methods of, delivering treatment compounds to lignocellulosic substrates, wherein the solvent is recovered using RF energy.Type: GrantFiled: April 27, 2010Date of Patent: July 1, 2014Assignee: Osmose, Inc.Inventor: Nigel Paul Maynard
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Patent number: 8372212Abstract: According to one embodiment, a supercritical drying method comprises cleaning a semiconductor substrate with a chemical solution, rinsing the semiconductor substrate with pure water after the cleaning, changing a liquid covering a surface of the semiconductor substrate from the pure water to alcohol by supplying the alcohol to the surface after the rinsing, guiding the semiconductor substrate having the surface wetted with the alcohol into a chamber, discharging oxygen from the chamber by supplying an inert gas into the chamber, putting the alcohol into a supercritical state by increasing temperature in the chamber to a critical temperature of the alcohol or higher after the discharge of the oxygen, and discharging the alcohol from the chamber by lowering pressure in the chamber and changing the alcohol from the supercritical state to a gaseous state. The chamber contains SUS. An inner wall face of the chamber is subjected to electrolytic polishing.Type: GrantFiled: February 9, 2012Date of Patent: February 12, 2013Assignees: Kabushiki Kaisha Toshiba, Tokyo Electron LimitedInventors: Yohei Sato, Hisashi Okuchi, Hiroshi Tomita, Hidekazu Hayashi, Yukiko Kitajima, Takayuki Toshima, Mitsuaki Iwashita, Kazuyuki Mitsuoka, Gen You, Hiroki Ohno, Takehiko Orii
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Patent number: 8365433Abstract: A technique by which various types of organic waste can be easily treated so as to obtain a reusable material. An apparatus is provided which comprises a vessel (20) for introducing organic waste (18) therein, the vessel being equipped with: stirring means (82), (92), and (98) for stirring the organic waste (18); steam supply means (62), (64), and (66) which supply high-temperature high-pressure steam to the vessel (20); evacuation means (77), (78), and (80) which evacuate the vessel (20); and heating means (24), (68), (64), and (66) which heat the organic waste (18) present in the vessel (20). The apparatus has such constitution, in which the organic waste (18) in the vessel (20) is decomposed by hydrolysis and pyrolysis and vacuum dried using those means.Type: GrantFiled: December 14, 2007Date of Patent: February 5, 2013Assignee: Kunitomo Kankyo Plant Co., Ltd.Inventor: Kunio Ogura
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Publication number: 20110146099Abstract: A process for preparing a spray-dried detergent powder having: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process includes the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer to a pipe leading through a first pump and then through a second pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe after the first pump and before the second pump to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein the pressure drop between (i) the pressure in the pipe at the outlet of the first pump to (ii) the pressure in the pipe at the inlet to the second pump is less than 8×105 Pa.Type: ApplicationFiled: December 15, 2010Publication date: June 23, 2011Inventors: Larry Savio Cardozo, Hossam Hassan Tantawy, James Robert Lickiss, Nigel Patrick Somerville Roberts
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Publication number: 20110088277Abstract: A process for removing water from solid material using liquid-solid extraction and liquid-liquid extraction. In most embodiments, multiple solvents are used to step-wise remove the water from the solids and obtain dry solids. Multiple solvents facilitate the removal of the water from the solids, by step-wise replacing the water with a solvent, replacing that solvent with a different solvent, and then eventually removing the second solvent from the solids. The process utilizes a lesser amount of thermal energy to dry the solids and separate the solvents than conventionally used in drying processes. The first solvent selected has a lower heat of vaporization, enthalphy of vaporization, boiling point, or other such physical property, than water. Each subsequent solvent has a still lower heat of vaporization, enthalphy of vaporization, boiling point, or other such physical property then its predecessor.Type: ApplicationFiled: December 27, 2010Publication date: April 21, 2011Applicant: KFI Intellectual Properties L.L.C.Inventors: Robert A. Wills, James Faulconbridge
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Patent number: 7665227Abstract: A method of revitalizing a fabric comprises directing a flow of air through a chamber while tumbling the fabric to dehydrate the fabric; removing particulates from the air flowing through the chamber; directing a treatment fluid into the chamber and onto the fabric; and tumbling the fabric while at least intermittently contacting the fabric with a low absorbency textured surface. In another embodiment, a method comprises placing the fabric in a chamber having a low absorbency textured surface; extracting fluid from the fabric to dehydrate the fabric; inserting treatment fluid into the chamber to apply the treatment fluid to the fabric; and extracting fluid from the fabric to dehydrate the fabric.Type: GrantFiled: July 7, 2006Date of Patent: February 23, 2010Assignee: Whirlpool CorporationInventors: Tremitchell Wright, Karl D. McAllister, LD Metcalfe, Janice M. Kaeding
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Patent number: 7596886Abstract: In one embodiment of the invention, an apparatus for collecting fluid within a wafer cleaning chamber is provided. The apparatus includes a rotatable annular manifold configured to support a wafer within an inner cavity defined by an inner surface of the annular manifold. The annular manifold includes a channel extending from an inner surface of the annular manifold to a floor of the annular manifold. The floor has at least one opening. The apparatus includes a catch basin having a base with at least one drain. The base has an inner sidewall and an outer sidewall extending therefrom. The catch basin is disposed under the annular manifold to capture fluid dispensed from the at least one opening of the floor of the annular manifold. A spin, rinse and dry module and a method for collecting a fluid delivered to the surface of a rotating wafer are provided.Type: GrantFiled: December 18, 2002Date of Patent: October 6, 2009Assignee: Lam Research CorporationInventors: John M. Boyd, Fred C. Redeker
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Patent number: 6812296Abstract: The present invention provides compositions and methods for removing water from a sealant composition. This includes the addition of a particularly selected anhydride to a sealant composition and further addition of an acrylic acid, in order to remove water from a sealant composition.Type: GrantFiled: March 4, 2003Date of Patent: November 2, 2004Inventors: Frederick F. Newberth, III, Peter J. Chupas
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Patent number: 6729042Abstract: A method is described for enhancing mass and heat transport of fluids in a fine pore structure through an appropriate modulation of the fluid pressure. For example, in an air drying process for a porous material that contains liquid, the air pressure is modulated throughout the volume of the drying chamber. Alternatively, the fluid pressure is modulated in a process stream. As an example, this method can be used for rapid drying of any open porous substances ranging from small pored materials such as aerogels and xerogels, to larger pored substances or articles such as industrial articles, agricultural articles (e.g., densely stacked vegetables, coffee beans, hops and other grains), paper-based products, thin films, pharmaceuticals, cloth, and clothing.Type: GrantFiled: April 16, 2002Date of Patent: May 4, 2004Assignee: Aspen Systems, Inc.Inventor: Kang P. Lee
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Patent number: 6058622Abstract: The present invention relates to the wetting or providing moisture throughout a container of a powdery dry material such as an emission control baghouse dust. A collection hopper container is provided which usually comprises a box like structure with a sealable cover or top. A supply of low-pressure steam is provided to a plurality of conduits that extent through the cover and extend downwardly into the collected powdery material. By the injection of low-pressure steam through the plurality of conduits and outwardly into the powdery material through openings in the conduits, moisture is provided throughout the powdery material to lessen the dusty nature of the material to enable further processing to be accomplished more readily.Type: GrantFiled: October 19, 1998Date of Patent: May 9, 2000Assignee: AMSTED Industries IncorporatedInventor: Louis Sandor
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Patent number: 5845654Abstract: A hair wrap strip is provided for styling a person's hair having an elongated, porous band of absorbent multi-layered material of sufficient length to extend around the person's head at the hair line. The band is stretched and an adhesive tab carried at one end of the band is connected to the other end of the band. The band is applied after the hair has been shampooed and had a styling gel and/or setting lotion applied but before the hair is dried. The use of this apparatus facilitates a method for straightening hair by using the elongated, porous band. The use of the band results in minimum fly-away hair and with a maximum degree of straightening the hair.Type: GrantFiled: September 18, 1997Date of Patent: December 8, 1998Inventor: Mavis J. Johnson
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Patent number: 5714203Abstract: The invention relates to a procedure applicable for drying substrate surfaces of a large number of materials, such as semiconductors, metals, plastics and, in particular, silicon. The silicon (1) is dipped into a liquid bath (2) and the silicon (1) is separated from the liquid (3), the liquid of the bath (2) consisting of an aqueous HF solution (3) with a concentration between 0.001 and 50%. By adding a gas mixture containing O.sub.2 /O.sub.3 immediately after the drying process is finished, the silicon surface is hydrophilized. By adding a gas mixture containing O.sub.2 /O.sub.3 during the drying process, cleaning takes place as the ozone enters the solution on the liquid surface.Type: GrantFiled: August 5, 1996Date of Patent: February 3, 1998Assignee: Ictop Entwicklungs GmbHInventors: Wilhelm Schellenberger, Dieter Herrmannsdorfer
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Patent number: 5569438Abstract: In an apparatus for treating, for purposes of sterilization, a continuous material web a first treatment station is provided and includes a device for bringing a material web into contact with liquefied hydrogen peroxide. A second treatment station is also provided in which the material web is simultaneously sterilized with hydrogen peroxide vapor and dried with heated air after treatment of the material web in the first treatment station. The second treatment station includes an elongate chamber having an inlet and outlet, the material web being dried and thereby generating hydrogen peroxide vapor as it is led through the elongate chamber from the inlet to the outlet. The second treatment station also includes an outer flow duct in flow communication with the inlet and outlet of the elongate chamber.Type: GrantFiled: February 17, 1995Date of Patent: October 29, 1996Assignee: Tetra Laval Holdings & Finance S.A.Inventor: Anders Hilmersson
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Patent number: 5424034Abstract: The disclosure relates to a method and an apparatus for treating, for purposes of sterilization, a continuous material web (16) by bringing the entire web or parts thereof intended for sterilization into contact with liquefied hydrogen peroxide and thereafter drying the web with the aid of a hot gaseous fluid.In order to improve the degree of destruction of micro-organisms present on the material web, the material web is dried, after contact with the liquefied hydrogen peroxide, with air which has been intentionally supplied with hydrogen peroxide.Type: GrantFiled: September 3, 1993Date of Patent: June 13, 1995Assignee: Tetra Laval Holdings & Finance SAInventor: Anders Hilmersson