Abstract: A composition including at least one solvent for cured product and at least one gelling or solidifying agent. The invention also provides a composition described above which is in the form of a soft solid, for example, in the form of a stick. A pack is also provided, comprising (i) a shaped mass of a composition, which includes at least one solvent for a cured product and at least one gelling or solidifying agent and a container (1) for the composition. The container (1) has a mechanism for expelling the shaped mass.

Abstract: Cleaning compositions, pads, wipes, and implements provide effective cleaning of hard surfaces.

Abstract: An apparatus for cleaning a spraying end of a paint sprayer includes a solvent vessel having an opening and containing a solvent. The opening is configured to receive the spraying end of the paint sprayer. A rotatable brush is only partially submerged in the solvent such that the spraying end contacts the brush when inserted into the opening. A motor is interconnected with and provides rotation to the brush. A signal generator is operable to provide an actuation signal that activates the motor such that the brush rotates and cleans paint from the spraying end of the paint gun.

Abstract: In order to remove impurities, especially liquids (5) and/or particles (4) from surfaces of plate-shaped workpieces (2) contaminated or wetted with liquid (5), at least one wiping element (3) is provided which moves with respect to the surface (2a) the wiping element (3) to be cleaned and contacts this surface (2a). The wiping element (3) is cooled down so that the liquid (5) coming into contact with this wiping element (3) and bristles (8) preferably provided thereon assumes a higher viscosity or even solidifies and consequently remains adhered together with the particles (4) contained in the liquid (5) to the wiping element (3) or its bristles (8). This cleaning principle can be assisted and influenced by heating of the surface of workpiece (2) upstream of the wiping element or elements (3) in the feed direction.

Abstract: A cleaning station for a vertical nozzle plate of an ink jet printer includes a cylindrical cleaning roller that has an outer surface, and has a substantially vertical central axis and a substantially vertical rotational axis. The roller is spaced from the nozzle plate to form a cleaning cavity between the roller and the nozzle plate. The roller has a top end above the nozzle plate and a bottom end below the nozzle plate. A drive element is connected to the roller to rotate the roller about its rotation axis. A fluid outlet near the top of the roller directs cleaning fluid onto the outer surface of the roller, and into the cleaning cavity between the roller and the nozzle plate. A fluid reservoir stores cleaning fluid, and a fluid conduit conducts cleaning fluid from the fluid reservoir to the fluid outlet.

Abstract: A disposable dish care and hard surface cleaning wipe is disclosed. In one embodiment, the wipe is comprised of a water insoluble substrate that includes a partially hydrophobic nonwoven first layer, and a low density nonwoven second layer that is adjacent to the said first layer and has melded onto the side facing away from the said first layer an abrasive coating of thermoplastic material nubs or hooks, and a cleaning paste containing a surfactant.

Abstract: A method of cleaning a hard floor surface with a surface maintenance vehicle including the steps of generating a foam-like aerated cleaning liquid, selectively conveying the foam-like aerated cleaning liquid to the hard floor surface and a scrubbing medium operatively coupled to the surface maintenance vehicle, scrubbing the hard floor surface with said rotating scrubbing medium and said foam-like aerated cleaning liquid so as to loosen soil from the hard floor surface leaving behind a soiled solution of cleaning liquid and soil, and removing at least a portion of the soiled solution from the hard floor surface through a fluid recovery device. Additional aspects of the present invention include devices for performing the cleaning method.

Abstract: A method of removing residual contamination including metal nitride particles from semiconductor wafer surfaces including the steps of: providing at least one semiconductor wafer with metal nitride particles adhering to the at least one semiconductor wafer surface thereto; subjecting the at least one semiconductor wafer to at least one mechanical brushing process while a cleaning solution including a carboxylic acid is supplied to at least one semiconductor wafer surface; and, subjecting the at least one semiconductor wafer to an a sonic cleaning process including the carboxylic acid cleaning solution.

Abstract: An apparatus and method for clearing a playing surface are provided. The apparatus preferably includes a chassis or frame, a sensor connected to the chassis to sense a location of a line on a playing surface that needs to be cleaned, and a drive connected to the chassis to drive the chassis in a selected direction of travel. The apparatus also preferably includes a controller connected to the chassis, in communication with the drive, and responsive to the sensor to control the drive to thereby direct the chassis to move along the line that needs to be cleaned in the selected direction of travel and a cleaning device connected to the chassis to clean the line with the chassis is being driven along the line. Associated software is provided as well.

Abstract: A powered rotational toothbrush for cleaning the teeth of a dog. The toothbrush includes a battery powered handle having a rotational output shaft coupled to a cylindrical brush. The handle includes a button for initiating the rotation of the brush. A method of using the toothbrush includes rotating the brush while the dog bites down onto it.

Abstract: A process for active cleaning of a vehicle window with a movable window wiping arm carrying a wiping blade and with cleaning fluid supply onto the windowpane includes initiating movement of the wiping arm and subsequently applying a prescribed first quantity of cleaning fluid at a defined side of the wiping arm facing a first moving direction of the wiping arm. In an embodiment, a second prescribed quantity of cleaning fluid is applied that is smaller than the first quantity at the defined side during movement of the wiping arm in a second moving direction opposite the first moving direction.

Abstract: In a scrubber adapted to clean a semiconductor wafer, the torque of a brush rotation motor is monitored while a scrubber brush is in contact with the wafer and is being rotated by the motor. The position of the brush relative to the wafer may be adjusted based on the monitored torque to regulate the pressure applied to the wafer by the brush. Open loop positioning or closed loop control may be employed.

Abstract: A portable, self-contained spray device and method for reaching and cleaning at least one optical surface having limited access. The spray device includes a fluid reservoir and a cover tube having an inner wall, an outer wall, a first end and a second end. A nozzle assembly at the first end of the cover tube includes a seal to provide substantially fluid-tight contact between the spray device and an optical surface. A delivery tube is located inside the inner wall of the cover tube, coaxial with the cover tube. The delivery tube coupled to the fluid reservoir directs fluid towards the nozzle assembly. An absorbent mounted adjacent to the outer wall of at least a portion of the cover tube collects liquid residues after application of fluid to an optical surface. The absorbent may be included in an absorbent cartridge that includes a detachable jacket surrounding the absorbent.

Abstract: The present invention is drawn to a method for de-staining a substrate that is stained with a dye by bringing the substrate into contact with a de-staining composition and absorbing the dye from the substrate with the de-staining composition, wherein the de-staining composition is a charcoal or ion-exchange resin absorbent incorporated in a semi-solid matrix which is a polyacrylamide or agar gel. With the method of the invention a stained substrate may be stained and de-stained in a single step. The present invention is further drawn to an apparatus for performing the method of de-staining the substrate.

Abstract: The present invention provides a cleaning sheet that has an enhanced dirt, dust and/or debris pick-up and retention characteristics, which can be used in dry applications and/or wet applications. The cleaning sheet is prepared from a nonwoven web containing plurality of multicomponent multilobal filaments, wherein the multicomponent multilobal filaments have a plurality of raised lobal regions separated by depressed regions. The cleaning sheet also has voids between the plurality of multicomponent multilobal filaments which allow for enhanced dirt, dust and/or debris pick-up and retention. The nonwoven web can be a single layer or a layer of a multilayer laminate. The nonwoven web is optionally electret treated. Also disclosed is a cleaning implement and cleaning kit containing the cleaning sheet.

Abstract: A hand tool adapted to mechanically remove materials such as ice, frost, and/or snow from surfaces such as automobile window glass comprises a longitudinally-extending handle having a front end and a rear end, a scraper disposed adjacent the front end of the handle, a rear grip disposed adjacent the rear end of the handle, and a front grip disposed adjacent the front end of the handle. The rear grip is adapted to facilitate a user applying force to the scraper in a direction generally parallel to the length of the handle to move the scraper along a surface to be scraped, and the front grip is adapted to facilitate a user applying force to the scraper in a direction generally perpendicular to the length of the handle to urge the scraper against the surface to be scraped.

Abstract: A pool brush includes a hydrofoil moving on a hinge. The hydrofoil provides downforce on the surface being brushed regardless of the direction of the pool brush (pulled or pushed). Adjustable front and rear stops allow the amount of downforce to be adjusted and to compensate for larger and deeper pools. The hydrofoil also creates a method for laterally steering the pool brush by twisting the handle.

Abstract: A system for detailing vehicles, including an elongate flexible tool (26, 28, 30) having first and second ends. A cloth or absorbent material (32) can be attached to the tool first end, and the second end of the tool can be grasped and manipulated to clean remote areas on the vehicle. The tool is preferably between about 10 and 20 inches long, and can be in one of several configurations, including a pointed flat paddle design, pointed rod, and/or a slotted rod. The latter in particular can be driven by a drill motor to speed up the detailing procedure. A kit according to the invention can also include a mesh bag (33) to store and wash the various cleaning cloths; and one or more broad area cleaning devices, e.g., a lamb's wool duster (25) and/or a mini-mop (22).

Abstract: A method of cleaning a substrate supported on an upper end of a spindle by first positioning a brush at a fixed elevation over the substrate. Next, the spindle is moved upward to bring the substrate into contact with the brush. Thereafter, a cleaning force on the substrate caused by the brush is measured, and the spindle is moved in response to the measured cleaning force on the substrate.

Abstract: A toilet bowl brush cleaning system enabling a person to have a easy and sanitary way of cleaning and storing the toilet bowl brush between each use. It's a cleaning system for the toilet bowl brush. The toilet bowl brush cleaning system may be provided with a selected color so as to match the users preferred color. It may also be provided in various shapes and sizes or materials to also suit the users preference. The toilet bowl brush cleaning system is designed to allow the user to put the toilet brush in the cleaning system, into a cleaning agent located in the second level, to be cleaned and disinfected and then pulled back up through a ringer that will ring out the remaining liquid. Then the toilet brush will be stored in the first level thus allowing any cleaner that may remain on the brush to drain off into the second level. The toilet bowl brush is now ready for its next use.

Abstract: An apparatus and method permits unattended cleaning of a surface. A clamping mechanism engages features around a contaminated surface and is connected to a dome-shaped receptacle containing a gelled acid compound. The gelled acid compound is pressed and held against the contaminated surface during cleaning. Gelled acid ensures that the acid component for dissolving does not readily disburse into the ambient environment. Contamination exposed to the gelled acid compound is dissolved, and the clamping mechanism is disengaged for other cleaning tasks. More reliable attachment of instrumentation and other packages can be made to the cleaned surface. The uncomplicated apparatus and method of the invention allow a single diver to quietly attach packages underwater in the harsh marine environment.

Abstract: A cleaning pad including at least one surface formed with a plurality of spaced, protruding cleaning elements.

Abstract: A cleaning device and method is provided for a glue-spreading element, which spreads glue in a working position onto a material web, in particular a paper web, and which can be moved to a cleaning position inside the cleaning device. At least one scraper element is provided for cleaning the glue-spreading element.

Abstract: A method for cleaning an inorganic surface of a virgin semiconductor processing component by directing a flow of frozen CO2 pellets upon the surface. After cleaning, the component is packaged for transport and installation into a furnace used for processing semiconductor wafers.

Abstract: Disclosed is a method of removing liquid from a surface of a semiconductor wafer that comprises the steps of providing a plurality of capillary channels, each said capillary channel having a first opening and a second opening, and then placing said first openings in contact with the liquid in a manner effective in drawing away the liquid by capillary action.

Abstract: Lice comb cleaning tool. The tool includes a handle, a pair of spaced-apart arms depending from the handle and an elongate member supported at distal ends of the pair of arms. The elongate member has a diameter selected for an interference fit between tines of a lice comb. It is preferred that the elongate member be unwaxed dental floss.

Abstract: An antimicrobial cleaning composition and methods for cleaning semiconductor substrates, particularly after chemical mechanical planarization or polishing, are provided. In one embodiment, the cleaning composition combines a solvent, a cleaning agent such as a hydroxycarboxylic acid or salt thereof, and at least one antimicrobial agent resulting in a cleaning composition in which microbial growth is inhibited. Examples of suitable antimicrobial agents include a benzoic acid or salt such as potassium or ammonium benzoate, and sorbic acid or salt such as potassium sorbate. The composition is useful for cleaning a wafer and particularly for removing residual particles after a conductive layer has been planarized to a dielectric layer under the conductive layer in a chemical mechanical planarization of a semiconductor wafer with abrasive slurry particles, particularly after a CMP of copper or aluminum films.

Abstract: A cleaning sheet has a base sheet, a foamed layer of a porous material on the base sheet and a polishing layer formed on the foamed layer. The foamed layer includes abrading particles and air bubbles. Such a cleaning sheet may be produced by preparing a paint having air bubbles dispersed inside by mechanically foaming a foaming material containing a foaming resin material and abrading particles, forming on the base sheet a foamed layer having abrading particles dispersed inside by coating a surface of the base sheet with this paint and drying it, and forming a polishing layer on the foamed layer. A probe having a tip may be cleaned with such a cleaning sheet by causing a surface of its polishing layer to be pressed against the tip of the probe and causing the tip of the probe to penetrate the polishing layer and further to be inserted into the foamed layer having abrading particles dispersed inside.

Abstract: This invention is a method and apparatus for enhanced cleaning of surfaces wherein a mop handle is equipped with fluid container and dispensing means including a jet nozzle and means to generate and direct steam and other fluids to a surface being mopped in conjunction with the actual mopping resulting in improved cleaning and finishing of floors and other surfaces.

Abstract: The present invention relates to a system and method for cleaning and/or treating a surface, preferably surfaces such as ceramic, steel, plastic, glass and/or painted surfaces such as the exterior surface of a vehicle. The system and method utilize a cleaning composition that contains at least one water-soluble or water dispersible copolymer. The method may also include a step of applying to the surface a treating composition which contains non-photoactive nanoparticles.

Abstract: The Bucket-Razor presents a method for removing various items from hard surfaces. Such surfaces can be Asphalt and concrete, but not limited to these. The device can be attached to any front-end loader piece of equipment, such as, but not limited to skid steer tractors, backhoes, farm tractors, any front-end loader. The unit is designed to fit a large range of different size and thickness buckets. It can, by use of setscrews, be held in place. Once unit is attached to the bucket, a cutting blade is inserted into unit. This blade also is held in place by countersunk setscrews. This blade being mainly spring steel and of such a thickness and hardness to allow it to get under and cut objects stuck to hard surfaces. Several blade widths are possible up to 16″. The unit itself can be positioned at any point on the bottom plate of the bucket from one side to other side. Removing is accomplished, by the spring steel being forced under the object, by the forward motion of the front-end loader.

Abstract: A method of removing residual contamination including metal nitride particles from semiconductor wafer surfaces including the steps of: providing at least one semiconductor wafer with metal nitride particles adhering to the at least one semiconductor wafer surface thereto; subjecting the at least one semiconductor wafer to at least one mechanical brushing process while a cleaning solution including a carboxylic acid is supplied to the at least one semiconductor wafer surface; and, subjecting the at least one semiconductor wafer to an a sonic cleaning process including the carboxylic acid cleaning solution.

Abstract: A cleaning device for the anus including a cylindrical portion comprised of a flexible material. The cylindrical portion has an open upper end, a closed lower end, and a cylindrical side wall therebetween. The closed lower end is concave defining a central alignment point.

Abstract: A method of cleaning a component or a unit of an image forming apparatus which has been contaminated by a toner used for image forming includes the steps of blasting a target surface of the component or unit which has been contaminated by the toner with dry ice, and supplying a detergent to the target surface when the target surface is blasted with dry ice. In addition, a type or concentration of the detergent is adjusted in accordance with a type of the toner used for image forming.

Abstract: A method for rinsing the backside of a semiconductor wafer includes the operations of forming a wafer transport truck into a nozzle, and spraying a liquid from the nozzle onto the backside of the wafer. The nozzle may be disposed in a brush station, e.g., before an exit from a first brush box or before an exit from a second brush box.

Abstract: Methods and apparatuses are provided that remove a scrubber brush from contact with a wafer surface prior to slowing down the scrubber brush's rotational rate. The scrubbing method may include rotating a scrubber brush at a non-reduced rate, while the scrubber brush is in contact with the wafer and removing the scrubber brush from contact with the wafer while rotating the scrubber brush at the non-reduced rate. The scrubbing apparatus has a controller programmed to perform the scrubbing method.

Abstract: A chamber (10) is supplied with a pressurized cleaning agent of carbon dioxide and cosolvents from a first source (12) and an antimicrobial fluid, such as ethylene oxide or hydrogen peroxide from a second source (16). Chamber conditions are maintained in the sub-critical range for the carbon dioxide. The cleaning agent and antimicrobial fluid are recirculated through a separator (32) and a condenser (38) to filter contaminants from the mixture before returning the carbon dioxide, and optionally the antimicrobial fluid and other additives, to the chamber. Medical instruments or other articles within the chamber are cleaned by the cleaning agent and sterilized by the antimicrobial fluid in a single cycle, rendering them ready for reuse in a short period of time. The instruments may be cleaned and stored in hermetically sealable containers (82). The cleaning agent is rapidly evaporated from surfaces of the articles at the end of the cycle by reducing the pressure in the chamber.

Abstract: A method for cleaning a semiconductor processing component is provided. The process calls for directing a stream of cleaning media at a surface of the component, the cleaning media including zirconia. After cleaning with the cleaning media, frozen CO2 (dry ice) pellets may be directed at the surface to further clean the component.

Abstract: An adjustable brush for cleaning a drive or sprocket chain has a C-shaped toolhead fixed to a handle with an opposing cleaning element. The length of the handle sufficiently keeps users hands away from the chain during cleaning, and provides a means for the opposing cleaning element to clean generally inaccessible areas. The toolhead defines a chain passage recess having a plurality of inner sides. Each inner side has projecting retaining members to define a brush block cavity adapted to removably receive a brush block element such that a cleaning member formed thereon projects into the recess. Likewise, the opposing cleaning element has a pair of retaining members projecting therefrom to define a brush block cavity adapted to removably receive a brush block element.

Abstract: Adapter plates which can be used with a cleaning implement are provided. These adapter plates can be removably attached to a dry or wet cleaning implement in order to allow a consumer to use longer and/or larger sheets or pads without having to purchase a complete cleaning implement. These adapter plates may have elevational elements at the bottom surface to improve the efficiency of cleaning by creating pressure zones in the sheet or pad. These adapter plates may also have a scrubbing element secured at one edge of the plate for heavy stain removal.

Abstract: A method of cleaning a semiconductor wafer using a cleaning brush assembly having an arbor with: (1) an expandable member configured to have a non-expanded position and an expanded position, and (2) a cleaning brush, located about the expandable member, having an inner diameter greater than an outer diameter of the expandable member in the non-expanded position and less than an outer diameter of the expandable member in the expanded position.

Abstract: Lice comb cleaning tool. The tool includes a handle, a pair of spaced-apart arms depending from the handle and an elongate member supported at distal ends of the pair of arms. The elongate member has a diameter selected for an interference fit between tines of a lice comb. It is preferred that the elongate member be unwaxed dental floss.

Abstract: The present invention relates to methods and compositions for cleaning or sanitizing carpet or upholstery. Powder, other solid, or agglomerate compositions include active oxygen compound, surfactant, and builder. The methods of cleaning or sanitizing carpet or upholstery include applying to the carpet or upholstery such a solid (e.g., powder) or agglomerate composition or a use solution of one of these compositions.

Abstract: Multilayer PSA label constructions that achieve a good balance of properties, namely, adhesive performance, convertibility, and laser printer performance, and, optionally, good wet-out on plastic substrates and low haze. The multilayer PSA construction comprising a facestock, a multilayer adhesive coating, and a release liner. The adhesive coating is made of a face side adhesive (FSA) layer comprising a first emulsion acrylic PSA, which is in contact with the inner surface of the facestock, and a liner side adhesive (LSA) layer, comprising a second emulsion acrylic PSA different from the first acrylic PSA, which is in contact with the FSA. The adhesive coating has a coat weight of less than about 26 g/m2 and a flow of less than about 50 &mgr;m at room temperature. The construction exhibits a loop tack value of at least about 3.5 N/25 mm at 5° C. on a polyethylene substrate.

Abstract: A washer includes driving and scrubbing rollers that press against the opposing surfaces of a substrate, which may be, e.g., a small form factor disk. The driving rollers and scrubbing rollers are approximately aligned along two different radii of the substrate that are separated by 180 degrees. The driving rollers rotate in opposite directions as do the scrubbing rollers. During the scrub cycle, the driving rollers cause the substrate to rotate, while the scrubbing rollers scrub the opposing surfaces of the substrate. Outside diameter rollers that are orthogonally positioned relative to the driving rollers and the scrubbing rollers, and which may be free spinning, contact the outside diameter of the substrate and hold the substrate in position during the scrub cycle. The substrate is loaded into the washer by lifting the substrate, via a lifting arm, to the driving and scrubbing rollers.

Abstract: The present invention is directed to a device and method for removing build-up on such measurement gauges. The inventive device and method involve a movable scraper that fits around a cylindrical shield of a measurement gauge and continuously removes the build-up on the shield. Movement of the scraper is accomplished by a magnetic coupling between a magnetic core attached to the scraper, which is inside a pipe or other piece of equipment, and solenoids that are installed on the outside of the pipe. The device and method of the invention ensure instantaneously correct readings from the measurement gauge and improve control and operation strategies of heat exchanges, with significant economic advantages.

Abstract: A new method and apparatus is provided that can be applied to clean outer edges of semiconductor substrates. Under the first embodiment of the invention, a brush is mounted on the surface of the substrate around the periphery of the substrate, chemicals are fed to the surface that is being cleaned by means of a hollow core on which the cleaning brush is mounted. The surface that is being cleaned rotates at a relatively high speed thereby causing the chemicals that are deposited on this surface (by the brush) to remain in the edge of the surface. Under the second embodiment of the invention, a porous roller is mounted between a chemical reservoir and the surface that is being cleaned, the surface that is being cleaned rotates at a relatively high speed. The chemicals that are deposited by the interfacing porous roller onto the surface that is being cleaned therefore remain at the edge of this surface thereby causing optimum cleaning action of the edge of the surface.

Abstract: A strip with an exterior sticky surface is judiciously selected for its ability to entrap dust and other loose debris without interfering with the operation of moving parts contacted thereby. The strip is attached to the sides of a magnetic tape cartridge, with the sticky surface facing outward, in places contacted by rollers and/or belts during the process of handling the cartridge in an automated system. Thus, any loose debris in the rollers or belts is retained by the tacky surface of the strip as the cartridge passes through the rollers and belts of the robotic system. The strips of the invention may be removably adhered to the data cartridge, or may be permanently attached. In a particular embodiment of the invention, the strips may be incorporated into a cleaner cartridge for the periodic maintenance of loading equipment.

Abstract: The invention provides novel methods of detoxifying highly toxic chemicals, and treating surfaces contaminated, or potentially contaminated, with toxic chemical agents such as chemical warfare agents and/or industrial toxins. The methods employ silver-exchanged zeolites and sodium zeolites as reactive sorbents to degrade such agents or toxins on contact, in solution or vapor form.

Abstract: A method is provided for cleaning a surface of a semiconductor wafer after a CMP operation. In one example, an improved cleaning chemical (ICC) is applied to the surface of the wafer. The ICC is configured to transform a copper film on the surface of the wafer into a water soluble form. The wafer surface is scrubbed. The wafer is then rinsed with a liquid. The scrubbing and the rinsing are configured to remove a controlled amount of the water soluble copper from the surface of the wafer and the brush, wherein the applying, the scrubbing, and the rinsing are performed in a brush box.