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6165279 |
Method for cleaning a semiconductor wafer
A method for cleaning a semiconductor wafer which includes the sequential steps of cleaning the wafer in a dilute hydrofluoric acid bath, cleaning the wafer in a first ozone bath, cleaning the...
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6162302 |
Method of cleaning quartz substrates using conductive solutions
A cleaning method for a quartz substrate includes mixing a rinsing solution and mixing a cleaning solution such that the solutions are electrically conductive. The rinsing solution is carbonated...
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RE36982 |
Surfactants based aqueous compositions with D-limonene and hydrogen peroxide and methods using the same
A cleaning composition including a terpene such as D-limonene and hydrogen peroxide in a surfactants based aqueous solution. The composition in various specific formulations is a micro-emulsion...
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6156126 |
Method for reducing or avoiding the formation of a silicon recess in SDE junction regions
A method for cleaning a silicon wafer. The method includes intentionally exposing the wafer into a volatile solvent with a polarity between about 2 and 4, whereby the wafer is cleaned by the...
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6156129 |
Liquid metal cleaner for aqueous system
The invention relates to a composition useful for cleaning metal surfaces immersed in an aqueous system. The composition comprises as a mixture: an organic carboxylic acid; a non chelating amine; a...
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6152148 |
Method for cleaning semiconductor wafers containing dielectric films
A method for cleaning the surface of a semiconductor wafer having an organic dielectric film thereon by removing residual slurry particles adhered to the wafer surface after chemical-mechanical...
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6152149 |
Method of cleaning a cable using a brominated hydrocarbon and ester solution
A method of cleaning a power cable having a semi-conductive layer includes wiping the semi-conductive layer with a cleaning solution comprising a brominated hydrocarbon selected from the group...
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6152150 |
Method of stain removal using a dry zeolite containing composition
A dry zeolite containing composition is used in a method for removing grease and/or oil stains from the human body is disclosed. In accordance with the method, zeolites having an average particle...
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6153015 |
Process for removing soap-contaminated conversion layers on metal workpieces
The process for removing a soap-contaminated conversion layer remaining on a metal workpiece after cold-forming with an aqueous acidic cleaning composition containing water, a surfactant such as an...
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6149731 |
Valve cleaning method
A valve cleaning apparatus and method provide for cleaning of heat resistant, scratch resistant coated valves using deionized water and at least one chemical mixture. The cleaning method includes...
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6143088 |
Peracid-based composition for decontamination of materials soiled by toxic agents
A composition for decontamination of materials soiled by toxic agents, pacularly a peracid-based composition for effective decontamination of materials soiled by toxic agents, such as...
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6143244 |
Treatment of contact lenses with aqueous solution comprising a biguanide disinfectant and a complementary phosphate-borate buffer system
The present invention is directed to aqueous biguanide-containing disinfecting solutions containing an improved buffer system including both a phosphate and borate buffer. Preferred embodiments of...
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6143090 |
Method and device for de-icing an intake aperture
Disclosed is an apparatus and a method for de-icing an intake opening (2) in an intake duct (1) of a fire alarm system, through which ambient or equipment air is drawn in and supplied to a detector...
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6139646 |
Alkyl trypsin compositions and methods of use in contact lens cleaning and disinfecting systems
Improved stability, liquid enzyme compositions containing an alkylated trypsin and methods involving the combined use of these compositions with an aqueous composition are disclosed for the...
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6133221 |
Fluorinated hydrobromocarbon solvent cleaning process and composition
A cleaning process suitable for both mild and aggressive applications employs non-flammable, non-corrosive and environmentally friendly, fluorinated hydrobromocarbon solvent based cleaning...
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6133213 |
Solution for removing copper salts from a copper surface comprising an alcohol and an ammonium salt
A water free solution for decontaminating copper surfaces (e.g. circuits of an electronic card) from copper salts which includes an alcohol and at least one neutral ammonium salt of an organic acid.
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6130194 |
Crystalline calcium carbonate builder enrobed with a hydrotrope for use in detergent compositions
A detergent composition containing an inexpensive detergent builder in the form of a selected crystalline calcium carbonate that has been coated with a hydrotrope is provided. The crystalline...
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6129096 |
Dog litter clean up kit and method
A cleanup kit designed to be used by a person walking a dog to enable him to remove any litter deposited by the animal and then to flush and sanitize the spot contaminated by the litter. The kit...
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6129092 |
Mouse cleaning apparatus and method
An improved mouse cleaning apparatus having a cleaning ball for temporary insertion into the cavity formed on the underside of the mouse. In one embodiment, the cleaning ball includes a core which...
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6126706 |
Method of cleaning and disinfecting contact lens
A method of cleaning and disinfecting a contact lens, comprising the steps of: preparing a disinfectant which is an aqueous solution containing an iodine-complex polymer, and a diluent which is an...
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6126755 |
Metal surface treatment solutions and process
Aqueous acidic solutions of hydrogen peroxide used for metal surface treatments suffer from an increased decomposition rate of the hydrogen peroxide, caused by the dissolution of metals such as...
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6126697 |
Multiple carbonate cleaning compound
Carpeting, upholstery, drapery and other textile fibers are cleaned by applying to the fibers, from a pressurized container, an aqueous internally carbonated non-surfactant cleaning composition...
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6124251 |
Toilet bowl cleaning tablet
A cleaning formulation, in tablet form, capable of providing a metered release of cleaning active while immersed in the tank of a toilet. The tablet comprises greater than about 85 to 99 weight...
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6120557 |
Use of aminonitrile N-oxides as bleach activators
Use of compounds of the formula ##STR1## where the radicals R 1 , R 2 and A are as defined in the description, as bleach activators in bleaching detergents and cleaners.
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6120616 |
Microcleaning process for sponge or porous polymeric products
The present invention provides a novel method (300) for cleaning sponge or porous polymeric devices, e.g., scrubbing brush. The method includes a step of providing (302) (332) a porous polymeric...
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6114289 |
Encapsulated crystalline calcium carbonate builder for use in detergent compositions
A detergent composition containing an inexpensive detergent builder in the form of a selected crystalline calcium carbonate that has been coated with an encapsulating material such as a...
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6113655 |
Detergent compositions comprising a pectinesterase enzyme
The present invention relates to detergent compositions comprising a pectinesterase, including dishwashing, hard surface cleaning, and laundry compositions. The compositions are useful for...
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6114293 |
Movie film cleaning process using halogenated hydrobromocarbon solvents
A process for cleaning movie film, and especially cellulose acetate based polymer film, without causing film damage, comprises immersing the film into a cleaning solvent composition which comprises...
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6110295 |
Blooming type disinfecting cleaning compositions
A blooming type, germicidal hard surface cleaning and disinfecting concentrate compositions according to the invention comprise the following constituents: 0.1-10% wt. of a terpene containing...
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6110882 |
Cleaning composition and method for the cleaning of delicate surfaces
A cleaning composition for delicate surfaces, such as marble or lacquered surfaces, comprises from 5% to 85% surfactant, 0.1% to 20% of an organic polycarboxylate builder, and an effective amount...
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6110293 |
Oil absorption and reclamation methods
A method of absorbing oil or wax by contacting the oil or wax with a nonwoven or woven fabric prepared from a polyvinyl alcohol fiber. A method of recovering oil or wax contained in such a fabric...
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6103681 |
Lavatory cleansing compositions
A solid lavatory cleansing composition comprises phenyl ethyl alcohol of at least 2.5% by weight which acts as a fragrance and also as an antibacterial agent.
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6099589 |
Presoak detergent with optical brightener
In fabric laundry procedures, commercial and household laundry detergent compositions commonly contain an optical brightener composition. Brighteners adjust the optical properties of the fabric in...
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6096138 |
Method for inhibiting the deposition of protein on contact lens
The invention is directed to compositions and methods used as in-the-eye and/or out-of-eye inhibitors of proteinaceous deposits on hydrophilic contact lenses. Compositions of the present invention...
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6096240 |
Composition for the removal of water from a surface
Method for the water removal from a surface, which comprises covering the surface with a composition having specific weight higher than that of the water, and subsequently removing water from the...
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6093258 |
Tint stain remover
A new tint stain remover for removing tint stains from bottles, bowls, and brushes used daily in the hairdressing trade. The inventive process includes a quantity of salt, a quantity of color...
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6090218 |
Incentive coupon-based system and apparatus for treating shopping carts
An incentive-based grocery cart washing and disinfecting system including a consumer special-offer coupon applying apparatus, for use in a batch or continuous process comprising a housing having at...
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6086682 |
Vacuum aid for lice and nit removal system
A nit and lice removal system for use with a vacuum cleaner. The removal system has one device, which is adjacent to the vacuum cleaner, having closely spaced teeth that can be drawn through an...
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6083891 |
Water-based sweeping compound
An oil-free, water-based sweeping compound containing sawdust, sand, and water has enhanced performance when an effective amount of a super-absorbent polymer, especially a cellulose/acrylate...
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6083424 |
Compositions to remove water and/or solvents
Compositions used to remove traces of water and/or organic solvents and/or oils from the component surfaces, comprising: i) hydrofluoropolyethers having the general formula: HF 2 CO (CF 2 O)...
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6077362 |
Portable feces dispersal device
A portable device having a shoulder strap for mashing and dispersing feces type material. The device includes a cylindrical chamber that is filled with liquid such as water, disinfectants,...
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6077317 |
Prewash stain remover composition with siloxane based surfactant
Pretreater stain remover composition and method of using it is described. The composition comprises a siloxane based surfactant combined with a cosurfactant. Optionally, an antiredeposition...
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6077501 |
Denture cleanser
A denture cleanser tablet or other cleaning composition comprises a synergistic combination of a hexametaphosphate, such as sodium hexametaphosphate, and an ethylenediamine tetraacetic acid...
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6074935 |
Method of reducing the formation of watermarks on semiconductor wafers
A method for reducing the formation of watermarks includes providing a semiconductor wafer and contacting the semiconductor wafer with a solution containing a watermark reducing amount of at least...
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6074490 |
Shoe cleaning method
The invention relates to a specialized shoe cleaning method that will clean athletic shoes in such a manner that the newly cleaned shoes resemble brand new shoes. The method or process includes...
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6071354 |
Methods of cleaning treadmills
An elongated fluid applicator is used to manually apply a fluid such as a lubricant or a cleaning fluid to the belt and/or belt supporting surface of an exercise treadmill. The applicator is...
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6067999 |
Method for deposition tool cleaning
A method of cleaning a deposition tool to control and minimize emission of environmentally deleterious materials includes the steps of: a) establishing a predetermined temperature in a processing...
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6069770 |
Method for producing sliders
A method for producing sliders without alumina overcoat protrusion on the air bearing surface. The method involves removing the alumina protrusion on the air bearing surface of a slider by...
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6066610 |
Low pH amphoteric fabric cleaning solution
Disclosed herein are fabric cleaning solutions such as clothing pre-spotters. The solutions have a mildly acidic pH and contain an amphoteric surfactant. They can be used many hours, or even a few...
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6066614 |
Cleaning compositions
A cleaning composition is provided with effective cleaning performance and viscosity, said composition comprising a polycarboxylate polymer and a surfactant system containing a short chain...
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