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7208411 |
A method of depositing a metal film on a substrate includes a supercritical preclean step, a supercritical desorb step, and a metal deposition step. Preferably, the preclean step comprises maintaining supercritical carbon dioxide and a c...
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6923102 |
A washing installation includes a first washer ( 3 ) for washing slices of root vegetable with water, a second washer in the form of a rotating pipe ( 4 ) supplied with water at an infeed end for the slices of root vegetable washed durin...
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6890853 |
A method of depositing a metal film on a substrate includes a supercritical preclean step, a supercritical desorb step, and a metal deposition step. Preferably, the preclean step includes maintaining supercritical carbon dioxide and a ch...
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6799587 |
An apparatus comprising multiple heating, cooling, and/or cleaning zones. The apparatus produces a jet flow of solvent/cleaning fluid onto an article to be cleaned without the need for a pump or compressor. The jet flow provides more eff...
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6613156 |
A photoresist stripping apparatus and a corresponding method for removing photoresist layers after a patterned polyimide layer is developed. The photoresist-stripping apparatus includes a transporting unit, a stripping unit, a washing un...
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6569252 |
A process of cleaning of objects that relate to semiconductor fabrication processes, such as, for example, conductive paste screening in the production of multilayer ceramic substrates and composite solder paste by stencil printing in el...
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6460549 |
Disclosed is a process of recycling and reusing an aqueous degreasing solution for further use as a component of a coolant solution which is itself recycled and reused in metal cutting machines. Also disclosed is a method of degreasing p...
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6443167 |
An enhanced gradient dragout system conserves plating chemicals, including precious metals by providing a series of tanks with cascading rinse solutions having a flow rate controlled by heating the first tank to increase the evaporation ...
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6391110 |
An apparatus for a treatment is provided, the apparatus comprising a vessel for recovering a treatment liquid flowing out or flying out when the object is treated, cleaning means for cleaning an inner wall surface of the vessel by supply...
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6274196 |
A spherical object transport apparatus of the invention brings a spiral stream into contact with a first atmosphere containing a spherical object, selectively sucks the first atmosphere outward so as to engulf in the spiral stream for di...
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6244277 |
A dishwasher having a cabinet and wash chambers is the form of drawers which slide in and out of the cabinet. Rigid and flexible closures are disclosed for sealing off the wash chambers when retracted into the cabinet. A detergent dispen...
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6187099 |
An installation for the treatment of objects in a defined gas atmosphere whose oxygen content is smaller than that of air and with which environmentally damaging treatment gases are produced with a housing with an entry opening and wi...
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6129045 |
A spherical object transport apparatus of the invention brings a spiral stream into contact with a first atmosphere containing a spherical object, selectively sucks the first atmosphere outward so as to engulf in the spiral stream for di...
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6042748 |
A method for regenerating a fluorescent material from a recovered phosphor slurry characterized by including a chemical washing step wherein a hypochlorite and a periodate are used; a carbon removing step for floating carbon in the super...
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5918610 |
A water system for a fruit washer has a low pressure pre-rinse section for removal of heavy debris and a high pressure wash section to remove organic material. Water is collected from the high pressure section. A filter removes the organ...
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5882524 |
A closed loop process is shown for treating oil and saline contaminated particulate materials such as drilling cuttings such as are encountered in oil and gas well bore drilling operations. The process includes at least two washing stage...
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5875801 |
A machine for removing oil, dirt and grinding debris from a metal surface comprises a plurality of wash, rinse and dry stations separated to prevent contamination carryover from one station to the next. Razor blades in stacks are passed ...
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5810942 |
An aerosol cleaning apparatus and a method of treating a substrate within such an apparatus prevent contaminant recirculation by controlling the post-impingement exhaust flow through control of the aerodynamic behavior of the contaminant...
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5803981 |
Method and apparatus for continuous pickling of metal strip comprises a series of pickling tanks in which the strip is submerged in pickling liquid in a caternary loop and wherein passage of the strip through the liquid produces a low li...
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5538024 |
An object to be cleaned is cleaned with an cleaning agent which mixes a base cleaning agent such as silicon-containing cleaning agent or an isoparaffin containing cleaning agent with a surfactant or a hydrophilic solvent to promote the c...
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5535766 |
The present invention relates to a transmission service bench having an inclined work surface to direct transmission fluid, liberated from a transmission being serviced, into one or more drains. The fluid collected is filtered and commun...
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5507877 |
A dishwashing machine is proposed which is considerably shorter in design than the previously used, continuously operated transport-dishwashers. In order permanently to reduce the consumption of water, energy and rinsing agent, the crock...
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5492137 |
A system for washing parts utilizing a circulated, heated liquid includes a master unit and at least one auxiliary unit. The master unit has a tank for heating the washing liquid, and has a pump for circulating the liquid through the cha...
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5484201 |
The present invention discloses a method and apparatus for separating and recovering catalyst and oil from a catalyst/oil mix, using the steps of mixing the catalyst/oil mix with a solvent for the oil and dissolving the oil in the solven...
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5421883 |
A system and method for batch washing, rinsing and rust inhibiting industrial parts which includes an immersion wash tank into which is lowered and rotated one or more open mesh baskets. Washing liquid in the tank is agitated by a turbo ...
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5402806 |
In a cleaning apparatus, a boil sump containing a cleaning solvent within four sidewalls and a bottom. Additionally, the boil sump has a partition extending between two opposing sidewalls that separates the boil sump into a boiling compa...
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5361787 |
The present invention relates to a cleaning apparatus comprising a plurality of processing tanks containing cleaning liquids, a conveyor mechanism for conveying an object to be cleaned and immersing the object to be cleaned into the proc...
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5190063 |
Improvements in washing machines for bottles or the like, by immersing bottles into hot washing solution, wherein in the front and rear zones, at that of higher temperature, the washing solution is forced to circulate in a direction oppo...
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5179967 |
An apparatus for rinsing metal strip has a rinse tank with an inlet end, an outlet end, a bottom and sides. The bottom has an upper surface which slopes upwardly toward the inlet and the outlet ends to define a respective weir at each of...
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5174315 |
Method for cleaning objects with the aid of an aqueous cleaning fluid containing a washing agent, in which the objects are rinsed with an aqueous rinsing fluid after treatment with the cleaning fluid and wherein, to avoid any components ...
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5135014 |
Apparatus for washing bottles, in which a transfer conveyor define an endless loop belt between an inlet end and outlet end. A plurality of cups are carried along the endless loop. An inlet elevator adjacent the inlet end supplies a quan...
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5113883 |
A method for maintaining a flammable solvent in a nonflammable environment involves covering the flammable solvent with a nonflammable vapor blanket provided by a nonflammable solvent, such that vapors from the flammable and nonflammable...
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5107874 |
A system for cleaning solids contaminated with solvent-soluble contaminants. The system comprises the use of at least two successive cleaning zones, each of which includes a slurry stage and a centrifuge separation stage, wherein the sol...
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5063949 |
A process and apparatus that includes multiple counterflow rinsing of chemically treated, anodized, plated or otherwise processed workpieces, utilizing a single on-line spray-rinse tank or station with successively less concentrated or c...
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5062438 |
A venetian blind or similar flexible flat article is held in tension on a foraminous belt and passed through washing, rinsing and drying zones. The condensate from the air from the drying zone is used as final rinse. The slats of the bli...
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4996998 |
A process and apparatus for removing oxides, millscale and other impurities from continuous metal strip longitudinally fed at regulated speeds from a coil at one end through a series of horizontally aligned treatment stages, including th...
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4988391 |
A process for treating oil-contaminated debris or like material in particular material to be washed such as mill scale, which is produced in industrial processes, as well as a plant and an apparatus for carrying out the process, are to b...
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4909266 |
An improved ultrasonic cleaning system employs a plurality of electroacoustic transducers located at different positions on the wall surfaces of a tank containing a cleaning liquid in combination with a source of electrical power and a s...
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4907611 |
Disclosed is an improvement of ultrasonic washing apparatus comprising at least one washing vessel, an ultrasonic vibrator for radiating ultrasonic wave into the washing bath, an oscillator for operating the ultrasonic vibrator and degas...
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4895176 |
This invention relates to a cleaning apparatus for cleaning workpieces such as semiconductors and other electronic devices by using chloro-fluoro-carbon solvent such as R113. Chloro-fluoro-carbon vapor is drawn from a lateral position of...
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4892761 |
Time periods required for dipping semiconductor wafers in a treatment liquid in a treatment bath and for replacing the treatment liquid etc. are previously stored in a memory. Based on these data, the expected clock time when the semicon...
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4886082 |
A cleaning apparatus which includes an ultrasonic cleaning tank, a rinse cleaning tank, a vapor cleaning tank and a distilling tank. The distilling tank has, at its inner lower portion, a heater. Means are provided for directing the flow...
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4865060 |
Disclosed is an improvement of ultrasonic cleaning system equipped with degassing means or boiling vessel to remove gases from cleaning liquid for activating the formation of cavitation in the cleaning bath. The ultrasonic cleaning syste...
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4830888 |
Treatment baths for surface treatment of semiconductor wafers by dipping thereof into a treatment liquid are arranged in a treatment bath train. One or more selected treatment baths among these treatment baths are constructed to have a p...
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4772357 |
A plurality of work stations enable an operator to remotely control the processing of etching work pieces. Nine work stations are provided. The first station is for loading and unloading. The second station is for heating and drying. The...
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4705056 |
A multiple gel destaining apparatus is disclosd, in which the gels are laid out horizontally in a series of trays arranged in a stack. Each tray accommodates either one slab gel or one layer of tube gels. The trays are of interchangeable...
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4702777 |
An apparatus is disclosed for washing, sanitizing and drying stacks of flats used for carrying various items, particularly eggs. The apparatus includes a dual station defining dual processing chambers. Since the flats are washed while in...
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4702266 |
A multiple gel destainiing apparatus is disclosed, in which the gels are laid out horizontally in a series of trays arranged in a stack. Ech tray accomodates either one slab gel or one layer of tube gels. The trays are of interchangeable...
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4512811 |
A method and container cleaning machine for reducing the harmful materials which pass into the waste water from a bottle cleaning machine which includes a preliminary soaking tank, a subsequently arranged soaking and washing solution bat...
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4474198 |
A flatware pre-cleaner is disclosed which includes an elongated, inclined tray or tank divided into a plurality of open-topped compartments for receiving flatware. The tank is provided with water inlets and water outlets with a baffle pr...
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