Oils, Grease, Tar, Or Wax Removal, By Dissolving Patents (Class 134/40)
  • Patent number: 7494966
    Abstract: A description is given of an alkanol-free alkoxylate of the general formula (I) CnH2n+1O(A)x(B)yR??(I) where R is C1-6 alkyl or benzyl A is ethyleneoxy B is C3-6 alkyleneoxy or mixtures thereof, it being possible for groups A and B to be in random distribution, in alternation or in the form of two or more blocks in any order, n is an integer in the range from 4 to 8 x is a number in the range from 0 to 25 y is a number in the range from 0 to 10 and x+y is at least 3.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: February 24, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Ralf Noerenberg, Ulrich Annen
  • Patent number: 7476279
    Abstract: A connecting end face cleaning tool having superior cleaning properties includes a cleaning fabric. This cleaning tool removes soiling attached to the connecting end face of an optical connecting part when that connecting end face is detached. The cleaning fabric is constructed such that the woof threads protrude from the surface of the fabric more than the warp threads. The cleaning fabric has a tape-like shape, the lengthwise direction of which is the direction of the extension of the warp threads. Soiling is removed from a connecting end face as the connecting end face and cleaning fabric are moved relatively such that the connecting end face moves transverse to the woof threads of the cleaning fabric. A method of cleaning a connecting end face uses a cleaning fabric with woof threads protruding from the surface of the fabric more than the warp threads and the fabric is moved relative to the connecting end face transverse to the woof threads of the fabric.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: January 13, 2009
    Assignee: Seikoh Giken Co., Ltd.
    Inventor: Takahisa Kida
  • Patent number: 7467633
    Abstract: The present invention provides a surfactant blend that includes an extended chain surfactant and high HLB nonionic surfactant. The surfactant blend may be incorporated into household and industrial-institutional cleaning products to solubilize hard to remove oily stains and soil from a variety of surfaces.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: December 23, 2008
    Assignee: Huntsman Petrochemical Corporation
    Inventors: George A. Smith, Katie R. Hand
  • Patent number: 7468106
    Abstract: The present invention provides a method for removing niobium-rich second-phase-particle (SPP) deposits from zirconium-niobium alloy components. The method comprises washing a freshly pickled and rinsed zirconium-niobium alloy component with an acidified oxalic acid or ammonium oxalate washing solution. The method of the present invention results in a rapid, efficient and complete removal of surface SPP deposits from the zirconium-niobium alloy component without pitting, leaving behind a clean, shiny surface without the need to use water blasting or mechanical wiping operations.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: December 23, 2008
    Assignee: Westinghouse Electric Co LLC
    Inventor: David F. McLaughlin
  • Patent number: 7465395
    Abstract: Environmentally friendly solvents used to dissolve or remove residues and/or substances from substrates wherein the residue and/or substance is contacted with a Generally Recognized As Safe solvent to dissolve the residue and/or substance in the solvent followed by the extraction of the residue and/or substance from the solvent such as by contact with carbon dioxide.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: December 16, 2008
    Assignee: North Carolina State University
    Inventors: Ruben G. Carbonell, Peter Kilpatrick, Nael Saki
  • Patent number: 7462249
    Abstract: A surface treatment process for a metal article includes the following steps. Firstly, a metal article, made of at least one of copper and an alloy thereof, is provided. Secondly, a surface of the metal article is degreased. Thirdly, the surface of the metal article is activated in an acid solution. Finally, the surface of the metal article is deactivated by submersion in an antioxidant agent.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 9, 2008
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., Sutech Trading Limited
    Inventors: Jiang-Rong Ding, Zheng-Jiang Ren, Hong-Hai Xu
  • Publication number: 20080289663
    Abstract: A method of cleaning a greasy surface, includes the steps of: a) providing a container and a cleaning implement dimensioned to fit in the container; b) providing a volume of cleaning liquid in the container, the cleaning liquid comprising water, a chemical degreasing agent, and a chemical flocculating agent; and c) using the cleaning implement to pick up particulate matter and water-insoluble matter from the greasy surface and transfer it to the container, the degreasing agent causing the water-insoluble matter to solubilize, the flocculating agent causing the particulate matter to agglomerate and the agglomerated matter to flocculate and to sediment, so as to be held in the cleaning liquid at and/or adjacent to a bottom surface of the container. Preferably, in step (c), the cleaning liquid above the sediment is a single phase. A cleaning solution, a mop bucket, and a grid for use with the method are also provided.
    Type: Application
    Filed: October 4, 2006
    Publication date: November 27, 2008
    Inventor: Ronald Alexander Young
  • Patent number: 7435711
    Abstract: The present invention provides a cleaning agent for removing the solder flux and method for cleaning the solder flux which exhibit the excellent cleaning property even at the time of cleaning a lead-free soldering flux, a high-melting-point solder flux or the like and, at the same time, exhibits the excellent rinsing property in the rinsing using an alcoholic solvent in a next step. Accordingly, the present invention provides a cleaning agent for removing the solder flux which sets a content of benzyl alcohol to a value which falls within a range of 70 to 99.9 weight % and a content of amino alcohol to a value which falls within a range of 0.1 to 30 weight % when a content of a glycol compound is below 1 weight % with respect to a total amount of the cleaning agent for removing the solder flux, and sets a content of benzyl alcohol to a value which falls within a range of 15 to 99 weight % and a content of amino alcohol to a value which falls within a range of 0.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: October 14, 2008
    Assignee: Kaken Tech Co., Ltd.
    Inventors: Shigeo Hori, Hisakazu Takahashi, Hirohiko Furui, Hiroki Nakatsukasa
  • Patent number: 7424891
    Abstract: Combination products comprising packaging and two liquid cleansers or detergents A and B separated from each other in the packaging and having the following composition: A: 10% to 75% by weight of detergent builder(s), 0.1% to 10% by weight of enzyme(s), 24.9% to 89.9% by weight of water; and B: 10% to 74.9% by weight of detergent builder(s), 25% to 89.9% by weight of water, 0.1% to 15% by weight of bleach, characterized in that the liquid detergent A has a pH value (at 20° C.) between 6 and 9. The combination products of the invention demonstrate improved cleaning power over conventional solid or liquid dishwashing detergents.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: September 16, 2008
    Assignee: Henkel AG & Co. KGaA
    Inventors: Pavel Gentschev, Christian Nitsch, Ulrich Pegelow, Arnd Kessler, Maren Jekel, Johannes Zipfel
  • Patent number: 7419552
    Abstract: Alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(A)n(CH2CH2O)mH??(I) where A is propyleneoxy, buteneoxy or penteneoxy, n is a number in the range from 1 to 8, m is a number in the range from 2 to 20, are used as emulsifier, foam regulator and as wetting agent for hard surfaces.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: September 2, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Ruland, Martin Scholtissek, Guenter Oetter, Klaus Taeger
  • Patent number: 7412979
    Abstract: The present invention relates to an apparatus and method for removing a coating material from a predetermined first portion of a container, while retaining the coating on a second portion of the container, or alternatively applying a coating to a predetermined portion of a container or other apparatus.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: August 19, 2008
    Assignee: Ball Corporation
    Inventor: Bobby R. Green
  • Publication number: 20080178908
    Abstract: The present invention generally relates to a formulation created by reacting sodium hydroxide, water, and silicon metal which has unique properties and many uses. The instant invention is further directed to methods of producing and using such formulations.
    Type: Application
    Filed: November 13, 2007
    Publication date: July 31, 2008
    Applicant: Silicon Chemistry, Inc.
    Inventors: Ben Elledge, Richard Okun, Robert Kulperger, Glenn Davies
  • Patent number: 7402213
    Abstract: Described herein is a method of removing an organic-containing material from an exposed surface of a large substrate (at least 0.25 m2). The substrate may comprise an electronic device. The exposed surface is treated with a stripping solution comprising ozone (O3) in a solvent, where the solvent comprises acetic anhydride. The stripping solvent used to form the stripping solution may comprise a mixture of acetic anhydride with a co-solvent selected from the group consisting of a carbonate containing 2-4 carbon atoms, ethylene glycol diacetate, and combinations thereof. In some instances, the stripping solution may contain only acetic anhydride and ozone, where the ozone concentration is typically about 300 ppm or greater.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: July 22, 2008
    Assignee: Applied Materials, Inc.
    Inventor: Steven Verhaverbeke
  • Patent number: 7399367
    Abstract: A rust-preventive water-oil separating cleaner composition contacts a part to be cleaned to which an oil attaches. The composition separates the oil from the part, while providing the part with a rust-preventive property, thus forming an oil layer containing the oil.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: July 15, 2008
    Assignees: Nicca Chemical Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Kazushi Okumura, Hirofumi Tochikawa, Masahiro Makino, Hideaki Tojo
  • Patent number: 7396417
    Abstract: A degreasing method for descaling or removing laser scales from iron-containing metal part surface by treating the iron-containing metal part surfaces that is optionally tainted with laser scales with an aqueous solution containing at least one type of highly water-soluble and complexed with Fe ions carboxylic acid, at least one type of salt of at least one type of carboxylic acid exhibiting the same action and at least one type of fatty amine ethoxylate, wherein the solution is buffered, the Fe ions are carried into the solution and at least partially complexed, increasing the pH value of the solution for descaling with respect to at least one type of carboxylic acid. The entire concentration of carboxylic acids and the salts thereof is increased for descaling by 2 to 20% by weight.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: July 8, 2008
    Assignee: Chemetall GmbH
    Inventors: Peter Fischer, Hanspeter Brunner
  • Publication number: 20080149145
    Abstract: A method for cleaning an associated optical surface using an optical surface liquid cleaner is provided. The method comprises providing the optical surface liquid cleaner. The liquid cleaner including one or more foam producing and surface cleaning agents. A foam dispenser is provided, the dispenser including a reservoir and a dispensing head in fluid communication with the reservoir. The reservoir of the dispenser is filled with the liquid cleaner. The dispensing head of the foam dispenser is actuated to produce a foam from the liquid cleaner. The foam is applied to the associated optical surface. The associated optical surface is rubbed with a pliable non-scratch material. An associated contaminant is emulsified on the surface of the associated optical surface. The surface of the associated optical surface is dried.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Inventor: Brij Pal Singh
  • Patent number: 7390368
    Abstract: Fiber optic connector end faces are cleaned effectively by exposing the fiber optic connector end face to the disclosed predominantly aqueous solution and wiping the fiber optic end face dry. The predominantly water-based cleaning solution contains water, water soluble organic solvents, propylene glycol ethers and isopropanol. Also disclosed is a method for cleaning a fiber optic end face using an aqueous solution.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: June 24, 2008
    Assignee: Illinois Tool Works Inc.
    Inventor: Paul M. Blair
  • Patent number: 7387130
    Abstract: A composition for removing resists and etching residue from substrates containing at least one nucleophilic amine compound having oxidation and reduction potentials, at least one organic solvent, water and, optionally, a chelating agent is described. The chelating agent is preferred to be included since it provides added stability and activity to the cleaning composition so that the composition has long term effectiveness. If a chelating agent is not present, the composition, while providing for adequate stripping and cleaning upon initial use of the composition following mixing, has only short term stability. In this latter instance, the nucleophilic amine compound and organic solvent components of the composition preferably are maintained separate from each other until it is desired to use the composition. Thereafter, the components are combined.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: June 17, 2008
    Assignee: EKC Technology, Inc.
    Inventors: Wai Mun Lee, Charles U. Pittman, Jr., Robert J. Small
  • Publication number: 20080128003
    Abstract: Incorporating dirt-attracting polycationic polymers, such as polyethyleneimines, into cleaning wipes, mop pads, and similar substrates, improves dirt pick-up and retards redeposition of the dirt back onto the cleaned surface. The polymers can be incorporated directly into the non-woven substrates or they can be formulated with a cleaning composition for use with the substrate. The substrate containing the dirt-attracting polycationic polymers can be employed to clean hard and soft surfaces. The presence of the dirt-attracting polycationic polymers also facilitates biocide release from the substrates.
    Type: Application
    Filed: July 25, 2005
    Publication date: June 5, 2008
    Inventors: Maria G. Ochomogo, Malcolm A. DeLeo, Martin A. Phillippi, David L. Budd
  • Publication number: 20080131394
    Abstract: The invention relates to a soluble product extracted from coffee cherries to water, which soluble product is used either as such or concentrated as a fat-removing cleanser having antioxidant effects at the same time. Further, the product may be advantageously used as an antioxidant for zest oils of citrus fruits and along with them as cleansers and antibacterial natural products.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 5, 2008
    Inventor: Robert Paulig
  • Patent number: 7375065
    Abstract: A composition for cleaning a fluid delivery system includes an agent which controls the rheology of the fluid so that its apparent viscosity decreases as the fluid is subjected to a shear force. In particular applications, the viscosity of the composition is greater than 600 centipoise when it is not subject to any shear and less than 600 centipoise when subject to a shear of at least 10 1/sec. The fluid may be thixotropic or a Bingham plastic, in some instances. In a specific embodiment, the viscosity of the composition is greater than 3000 centipoise when it is not subject to shear, less than 3000 centipoise at a shear of 10 1/sec, less than 1000 centipoise at a shear of 30 1/sec, and less than 600 centipoise at a shear of 60 1/sec. Also disclosed are methods for cleaning a fluid delivery system with these compositions.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: May 20, 2008
    Assignee: Gage Products Company
    Inventors: Jeffrey Maxwell, Stephen Summerfield
  • Publication number: 20080111274
    Abstract: A degreasing jig assembling apparatus includes a robot arm and a table or a conveyor on which a degreasing jig including a bottom plate and a cover member is placed. A ceramic molded body is mounted on the degreasing jig upon degreasing the ceramic molded body. The ceramic molded body is mounted on the degreasing jig on the table or the conveyor. The degreasing jig assembling apparatus further includes a molding body mounting mechanism and a cover member. The molding body mounting mechanism mounts the ceramic molded body at a predetermined position on the bottom plate placed on the table or the conveyor by using the robot arm. The cover member attaching mechanism attaches the cover member to the bottom plate in a manner so as to cover the ceramic molded body mounted on the bottom plate.
    Type: Application
    Filed: May 14, 2007
    Publication date: May 15, 2008
    Applicant: IBIDEN CO., LTD.
    Inventors: Tsuyoshi Kawai, Takamitsu Saijo, Kenichiro Kasai
  • Patent number: 7368019
    Abstract: A technique is provided to precludes elution of the nickel by infallibly removing the nickel adhering to the inner surface of plumbing hardware, realize a treatment for efficient (treating temperature, treating duration, etc.) preclusion of both or either of lead and nickel and perform a neutralizing treatment on the varying fluid used in the treatment for precluding elution, thereby rendering the fluid usable as industrial water, permitting a generous cut in cost and allowing thorough observance of the influence on the environment.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 6, 2008
    Assignee: Kitz Corporation
    Inventor: Norikazu Sugaya
  • Publication number: 20080099056
    Abstract: Method of Using an Anti-Stick Coating to Reduce Dirt Accumulation The present disclosure is directed to a method of reducing dirt buildup on a machine surface. The method involves applying a sacrificial layer of an oil-based liquid on the surface and allowing dirt accumulation on the surface. The accumulated dirt along with the oil-based liquid is then removed.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: Atanu Adhvaryu, Ronald O. Groth, Andrew Neil McGilvray
  • Patent number: 7351295
    Abstract: A method for cleaning and polishing a rusted iron-containing metal surface is disclosed. The metal surface is contacted with a composition containing fluorometallate anions of a Group IVB metal.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: April 1, 2008
    Assignee: PP6 Industries Ohio, Inc.
    Inventors: Michael J. Pawlik, Robin M. Peffer
  • Patent number: 7331355
    Abstract: The present invention relates to compositions for cleaning floors. In particular, it relates to aqueous compositions for one-step cleaning and gloss enhancement of wood surfaces, especially floors. The inventive compositions comprise specific levels of a class of copolymer, chitosan, or mixtures thereof, and specific levels of surfactant. The cleaning benefits are delivered every time the compositions are used; the gloss benefits are provided over three to four cleanings and are easily strippable.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: February 19, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mary Vjarayani Barnabas, Cynthia Elaine Cella, Beth Hansell Statt, James Thomas Sullivan, Alan Edward Sherry
  • Publication number: 20080020949
    Abstract: Compositions comprising at least one C4-C30 olefin or oxidation product thereof and kerosene or an aromatic solvent are particularly effective for use in removing asphaltene and asphaltene-containing organic deposits and in preventing or reducing the precipitation and deposition of asphaltenes from hydrocarbon fluids. When added to heavy oils comprising asphaltenes, alone or in combination with dispersants and further inhibitors, the invented compositions lower viscosity and pour point, and aid in preventing asphaltene precipitation during transport and in combustion.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Inventors: Marvin I. Trimble, Mark A. Fleming, Blair L. Andrew, Greg A. Tomusiak, Peter M. DiGiacinto, Luc M. Heymans
  • Patent number: 7318871
    Abstract: The present invention relates generally to compositions, methods of use and kits for vehicular cleaning employing a cleaning concentrate containing at least one surfactant and at least one rheology modifier, optionally a solvent and/or optionally an alkalinity source, that exhibits a Vertical Cling parameter of between 1 and about 7 at a temperature of about 25° C. on soiled surfaces to which the compositions are applied.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: January 15, 2008
    Assignee: The Clorox Company
    Inventors: Veronica M. Egan, Ashot K. Serobian
  • Patent number: 7300527
    Abstract: A method for activating the surface of a base material and an apparatus thereof, which is suited to be utilized for pretreatment in electrochemical treatment such as, for example, electroplating or the like, in which the surface of a base material such as metal can be subjected to degreasing treatment and oxide film removing treatment simultaneously, efficiently and rationally, in which productivity can be enhanced and the equipment cost can be reduced, and in which a waste solution can be rationalized so that the solution can be reutilized and the environmental pollution can be prevented. A method for activating the surface of a base material in which the surface of a member to be treated is subjected to degreasing treatment or oxide film removing treatment. Pressurized carbon dioxide is dissolved in a predetermined quantity of water, thereby preparing an oxide film removing solution having a predetermined acidic concentration.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: November 27, 2007
    Inventors: Hideo Yoshida, Nobuyoshi Sato, Takeshi Sako, Masato Sone, Kentaro Abe, Kiyohito Sakon
  • Patent number: 7293568
    Abstract: The present invention generally relates to a formulation created by reacting sodium hydroxide, water, and silicon metal which has unique properties and many uses. The instant invention is further directed to methods of producing and using such formulations.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: November 13, 2007
    Assignee: Silicon Chemistry, Inc.
    Inventors: Ben Elledge, Richard Okun, Robert Kulperger, Glen Davies
  • Patent number: 7288514
    Abstract: The present invention relates to associative complexes of water soluble and/or water dispersible polymers and polymeric fluorosurfactants, compositions and methods for modifying substrates to provide treated articles with surface protective properties including easier cleaning, increased stain and/or soil repellency, and increased resistance to bio-fouling and environmental contamination.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: October 30, 2007
    Assignee: The Clorox Company
    Inventors: David R. Scheuing, Mona Marie Knock, Michael H. Robbins
  • Patent number: 7282472
    Abstract: An automatic dishwashing composition in unit dose form for delivery into the main-wash cycle of an automatic dishwashing machine, the composition comprising a phosphate or non-phosphate detergency builder and a sulfonated anti-scaling polymer.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: October 16, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Neha Kapur, Anju Deepali Massey Brooker, James Iain Kinloch, Alison Lesley Main
  • Patent number: 7279455
    Abstract: A rinse aid composition and methods of making and using the same. A rinse aid composition may generally include an effective amount of a sheeting agent component, and an effective amount of a defoamer component. The sheeting agent component may include one or more alcohol ethoxylate compounds that include an alkyl group that includes 12 or fewer carbon atoms. The defoamer component may include an ethylene oxide containing surfactant configured for reducing the stability of foam that may be created by the one or more alcohol ethoxylate compounds of the sheeting agent in an aqueous solution.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: October 9, 2007
    Assignee: Ecolab, Inc.
    Inventors: Janel Marie Kieffer, Steven Eugene Lentsch, Eddie D. Sowle, Jessica Susan Hammerberg
  • Patent number: 7276471
    Abstract: Provided are azeotrope-like compositions comprising pentafluoropropane, methanol, and dichloroethylene, and uses thereof, including use in aerosols, refrigerant compositions, refrigeration systems, and blowing agent compositions.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: October 2, 2007
    Assignee: Honeywell International Inc.
    Inventors: Guillermo J. Hitters, Gary Knopeck, Ian R. Shankland, Rajiv R. Singh
  • Patent number: 7270131
    Abstract: Aqueous hard surface cleaning compositions comprising a non associative, acrylic copolymer alkali swellable emulsion and a set of alkaline detergent builders. Methods of producing the compositions, using the compositions for cleaning hard surfaces, and improving the cleaning efficiency of alkaline liquid cleaning compositions.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: September 18, 2007
    Inventors: Edward Hocking, Dimas Reyes
  • Patent number: 7271136
    Abstract: A cleaning composition based on an aqueous or non-petroleum solvent, and useful for cleaning exterior surfaces such as aircraft exterior surfaces and other metal, glass, rubber and polymer surfaces possesses solvent-like properties with respect to greasy soils; inhibits corrosion and degradation of rubber; is bio-degradable; forms a stable emulsion with water; remains optically clear and stable at multiple dilutions with water; and conforms to MIL-PRF 87937D. The composition includes at least one fatty acid methyl ester, at least one ethoxylated alcohol having an HLB ranging from about 10 to about 14, at least one alkyl polyglycoside having an HLB ranging from about 10 to about 14, at least one hydrotrope, an alkali metal silicate, at least one corrosion inhibitor in an amount effective to prevent corrosion on metals, and water.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: September 18, 2007
    Assignee: Spray Nine Corporation
    Inventor: Claudia E. Britton
  • Patent number: 7270717
    Abstract: Disclosed are compositions and methods for cleaning contaminated articles based on the provision of a zeotropic composition comprising (a) at least one flammable solvent having a boiling point at a first pressure; (b) at least one first nonflammable solvent having a boiling point at said first pressure which is less than about said first pressure boiling point of said flammable solvent; and (c) at least one second nonflammable solvent having a boiling point at said first pressure which is greater than about the first pressure boiling point of said flammable solvent.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: September 18, 2007
    Assignee: Honeywell International Inc.
    Inventors: Gary Knopeck, Rajiv R. Singh, Kane Cook, Ian Shankland, Harold Kieta
  • Patent number: 7258747
    Abstract: A method of using an electric stainbrush for cleaning inanimate surfaces is provided. The electric stainbrush includes a handle having a motor disposed therein, a head having a longitudinal axis, and a neck disposed between the handle and the head. First and second bristle holders are associated with the head. The first bristle holder oscillates or rotates. The second bristle holder reciprocates in generally the same direction as the longitudinal axis of the head but does not rotate or oscillate. The motor is operatively connected to the first and second bristle holders.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: August 21, 2007
    Assignee: The Procter & Gamble Company
    Inventors: James Charles Vago, Stephen Allen Jacobs, Paul Amaat Raymond Gerard France
  • Patent number: 7256165
    Abstract: The present invention relates to cleaning composition comprising a surface substantive polymer for cleaning surfaces, particularly the exterior surfaces of a vehicle.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: August 14, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Jan Bertrem, Alex Cedeno, Aghmed Gourari, Ivano Schiavi, Alan Edward Sherry, Alan Scott Goldstein, Bruce Barger
  • Patent number: 7255750
    Abstract: The invention provides an improved dilutable cleaning composition for flocculating soil during use comprising a polymeric flocculation agent. In one embodiment, the composition optionally contains at least one adjunct selected from the group consisting of solvents, surfactants, cosurfactants, chelating agents, buffers, thickeners, dyes, colorants, biocides, fragrances, defoamers and mixtures thereof. The invention provides for settling of soil during use, resulting in a decrease in soil in the top of the use container.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: August 14, 2007
    Assignee: The Clorox Company
    Inventors: Brian K. Cartwright, Maria Jaya
  • Patent number: 7252718
    Abstract: A composition for the cleaning of residues from substrates can contain from about 0.01 percent by weight to about 5 percent by weight of one or more fluoride compounds, from about 20 percent by weight to about 50 percent by weight water, from about 20 percent by weight to about 80 percent by weight of an organic amide solvent and from 0 to about 50 weight percent of an organic sulfoxide solvent. The composition can have a pH between about 7 and about 10, alternately from greater than 8 to about 10. Additionally, the composition optionally can contain corrosion inhibitors, chelating agents, surfactants, acids, and/or bases. In use of the composition, a substrate can advantageously be contacted with the composition for a time and at a temperature that permits cleaning of the substrate.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: August 7, 2007
    Assignee: EKC Technology, Inc.
    Inventor: Melvin K. Carter
  • Patent number: 7253140
    Abstract: The present invention provides a removable marking system that includes a removable paint formulation and an aqueous removal formulation, and a method of using this removable marking system.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: August 7, 2007
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Frank S. Rossi, Eva Gussack
  • Patent number: 7244314
    Abstract: A system for recycling reusable resin mold products recovered from discarded apparatuses is disclosed. This recycling system includes a crushing system for crushing resin mold products one kind by one kind into crushed resinous pieces and packing the same in a bag, a classification system for irradiating a light beam to the resin in the bag and classifying the bags into respective kinds of resins based on a reflected beam therefrom, a cleaning system for separately cleaning the respective kind of crushed resinous pieces taken out of the bag to remove foreign matters adhered onto the surfaces of the crushed resinous pieces therefrom, and a recovery system for recovering the cleaned crushed resinous pieces.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: July 17, 2007
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Takateru Imai, Kenichi Urabe, Kouji Ishikawa
  • Patent number: 7235140
    Abstract: The present invention is directed to a cleaning system and methods for cleaning tissue embedding molds. The cleaning system includes a cleaning vessel that holds a cleaning solution. The tissue processing molds are supported by a basket receptacle which is placed inside the cleaning vessel. Cleaning solution is supplied to the cleaning vessel through a supply line. Additional fluids are stored in a reservoir and may be mixed with the cleaning solution in the supply line. Cleaning solution drains from the cleaning vessel through a drain line. A controller controls the opening and closing of valves and the activation or deactivation of a heat source to operate a wash cycle, a rinse cycle, and a dry cycle.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: June 26, 2007
    Inventors: Steve Hayes, Doug Low
  • Patent number: 7229505
    Abstract: The present invention comprises methods and compositions for affecting indoor air quality, such as by reducing particulates in indoor air and providing allergen control comprising using surfactant-free cleaning compositions to remove particulate matter such as soils and stains from fibers and surfaces comprising fibers such as indoor carpeting and upholstery, and to prevent redeposition of particles and other soil or stain components on indoor environmental surfaces.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: June 12, 2007
    Assignee: Clean Control Corporation
    Inventor: Cory S. Hammock
  • Patent number: 7229952
    Abstract: An additive package for removing oil from solid material recovered from a well bore, e.g., drill cuttings and produced sand, is provided. The additive package includes an aqueous acidic solution containing a polymer substituted with an amino group, a halogenating agent, and optionally one or more surfactants. The polymer substituted with an amino group is preferably chitosan, and the halogenating agent is preferably a sodium hypochlorite solution. A product of the reaction of the polymer and the halogenating agent, in conjunction with the surfactant when present, is capable of causing the separation of at least a portion of the oil from the solid material.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: June 12, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: B. Raghava Reddy, Sears T. Dealy, Ian D. Robb
  • Patent number: 7223723
    Abstract: Cleaning compositions and methods of use thereof are described. A representative cleaning composition includes about 0.2% to about 25% of a surfactant and one or more of the following components: about 5% to about 99% of a builder, bout 5% to about 95% of a hydrotrope, about 2% to about 60% of a water conditioner, about 0.1% to about 35% of an alkali, and about 2% to about 85% of a processing aid.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: May 29, 2007
    Assignee: Victoria E. Wilson and Matthew P. Wilson Trust
    Inventor: Paul A. Wilson
  • Patent number: 7204890
    Abstract: Many prior art processes for cleaning predominantly organic hard surfaces have been found to be considerably less effective in removing very fine particles on such surfaces than are the best cleaners for metallic surfaces. However, it has been found, and forms the basis of this invention, that fine particles can be removed effectively from organic surfaces by an indirect process of first forming a thin solid coating over the surface and then removing the solid coating, into which the fine particles that formerly contaminated the surface to be cleaned have presumably become incorporated. Substantially hydrolyzed poly(vinyl acetate) has been found particularly useful for forming the thin solid coating when this coating is to be removed by treatment with an acidic aqueous solution; acrylate polymers are preferred if the solid coating is to be removed by an alkaline aqueous solution.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 17, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Theodore D. Held, III, Gerald J. Cormier, William E. Fristad
  • Patent number: 7201804
    Abstract: A method for cleaning materials containing solids and/or liquids is disclosed which involves contacting the materials with an extracting fluid including Xe, NH3, lower aromatics, nitrous oxide, water, CO, CO2, H2O, lower alcohols, lower alkanes, lower alkenes, or mixtures or combinations thereof under conditions of temperature and pressure sufficient to maintain the fluid at, near or above its critical point and to products derived therefrom.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: April 10, 2007
    Assignee: Labo Liquids, LLC
    Inventors: Ian Tunnicliffe, Ray Mt. Joy
  • Patent number: RE39819
    Abstract: To replace compositions based on CFCs or CFHCs in applications for cleaning or drying solid surfaces (in particular defluxing), the invention proposes azeotropic or quasi-azeotropic compositions based on 1,1,1,2,3,4,4,5,5,5-decafluoropentane, 1,1,1,3,3-pentafluorobutane and, optionally, methanol.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: September 4, 2007
    Assignee: Atofina
    Inventor: Pascal Michaud