U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5687752

Dining Table Having Integral Dishwasher

A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 134/3 - Including acidic agent


Subclass of Class 134 - Cleaning and liquid contact with solids
Definition: Processes which include treating the work with a substance
No. of applications: 139
Last issue date: 04/05/2012


1        
Application No.Application TitleIssue Date
20120080053METHOD FOR CLEANING OF SEMICONDUCTOR SUBSTRATE AND ACIDIC SOLUTION
Disclosed is a cleaning method which can remove, particularly, all of an organic contaminant, a particle contaminant, and a metal contaminant adhered to a semiconductor substrate at a high cleaning level, and which can realize the reduction in environmental load caused ...
04/05/2012
20120048295CLEANING FORMULATION FOR REMOVING RESIDUES ON SURFACES
This disclosure relates to compositions that can be used to remove residues from a semiconductor substrate....
03/01/2012
20120037181CLEANING METHODS FOR IMPROVED PHOTOVOLTAIC MODULE EFFICIENCY
Embodiments of the present invention generally relate to methods for cleaning a substrate prior to a deposition process. The methods generally include multiple cleaning solutions for removing contaminants from a surface of a substrate. The multiple solutions generally h...
02/16/2012
20120000485CLEANING AGENT FOR SUBSTRATE AND CLEANING METHOD
The present invention provides a cleaning agent for a substrate and a cleaning method thereof, which can effectively remove fine particles (particles) present on a surface of substrate or impurities derived from various kinds of metals (metallic impurities), without cau...
01/05/2012
20110303238PROCESS FOR DECONTAMINATING RADIOACTIVELY CONTAMINATED SURFACES
A process is provided for chemically decontaminating the surface of a metallic component. In a first treatment step, an oxide layer formed on the component by corrosion of the material of the component is detached from the surface of the component with a first aqueous t...
12/15/2011
20110268885SOLUTION FOR REMOVING ALUMINUM OXIDE FILM AND METHOD FOR SURFACE TREATMENT OF ALUMINUM OR ALUMINUM ALLOY
A solution for removing an aluminum oxide film from an aluminum or aluminum alloy surface, which includes a salt or oxide of a metal capable of substituting aluminum, a solubilizing agent for ions of the metal, and an alkali, and which has a pH of 10 to 13.5.

11/03/2011
20110259363PROCESS FOR REMOVING A COATING FROM SURFACES OF COMPONENTS USING ONLY HYDROCHLORIC ACID
The removal of a coating from components after they have been used is often achieved using various acid baths and salt melts. A coating removal process that includes only using hydrochloric acid is provided. The duration of the process in which the coating is treated wi...
10/27/2011
20110253169SOLUTION FOR REMOVING TITANIUM-CONTAINING COATINGS AND METHOD FOR SAME
A solution and method for removing titanium-containing coatings from the surface of substrates using the solution are provided. The solution includes 90-1000 g/L organic or inorganic acid; 70-500 g/L accelerant, the accelerant being acid or salt which contains fluorinio...
10/20/2011
20110247650COMPOSITION AND METHOD FOR CLEANING SEMICONDUCTOR SUBSTRATES
The compositions and methods for the removal of residues and contaminants from metal or dielectric surfaces comprises at least one alkyl diphosphonic acid, at least one second acidic substance at a mole ratio of about 1:1 to about 10:1 in water, and pH is adjusted to fr...
10/13/2011
20110232679USE OF THIOGLYCOL ETHOXYLATE AS A CORROSION INHIBITOR
The present invention relates to an acidic, aqueous composition which comprises a thiodiglycol alkoxylate for treating metallic surfaces. The invention furthermore relates to the use of one or more compound(s) of the general formula (I) as a corrosion inhibitor....
09/29/2011
20110214689CLEANING SOLVENT AND CLEANING METHOD FOR METALLIC COMPOUND
Disclosed are cleaning solvents and cleaning methods for metallic compounds deposited on the equipment that supplies organometallic compounds to the manufacturing tool in the photovoltaic industry or the semiconductor industry. The cleaning solvents and the cleaning met...
09/08/2011
20110203611MASK CLEANING METHOD, MASK CLEANING APPARATUS, AND PELLICLE
Embodiments disclose a method for cleaning a mask having a mask film that is of a surface to which a foreign substance containing silicon oxide adheres. In the method, the mask is retained in a cleaning gas containing diluted hydrofluoric acid vapor at a temperature at ...
08/25/2011
20110094536Troika Acid Semiconductor Cleaning Compositions and Methods of Use
Semiconductor processing compositions for use with silicon wafers having an insulating layers, and metallization layers on the wafers comprising water and one or more Troika acids which is also referred to as a, α-disubstituted trifunctional oximes or α-(Hydroxyimino)...
04/28/2011
20110088720METHODS FOR CLEANING SUBSTRATES
A method for removing sand particles from a substrate is described. The method includes the step of treating the substrate with an acid solution comprising HxAF6, wherein A is selected from the group consisting of Si, Ge, Ti, Zr, Al, and Ga; and wh...
04/21/2011
20110079244PICKLING METHOD AND PICKLING SYSTEM OF STEEL SHEET
The present invention provides a pickling method of steel sheet and pickling system of steel sheet able to efficiently remove oxide scale from steel sheet. That is, it provides a continuous pickling method of steel sheet having a step A of pickling the steel sheet in a ...
04/07/2011
20110056516PROCESS FOR SURFACE TREATMENT OF METALS
An environmentally acceptable and comparatively safe acid cleaning solution containing sulfuric acid, water and amine containing inhibitors that adequately remove oxidation or contaminants from surfaces without excessively damaging equipment. The sulfuric acid is effect...
03/10/2011
20110027995CLEANING SOLUTION FOR SUBSTRATE FOR SEMICONDUCTOR DEVICE
A cleaning solution of the present invention contains a sodium ion, a potassium ion, an iron ion, an ammonium salt of a sulfuric ester represented by General Formula (1), and water, and each content of the sodium ion, the potassium ion, and the iron ion is 1 ppb to 500 ...
02/03/2011
20110023907METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A method for manufacturing a semiconductor device includes the step of conducting a cleaning process for a wafer formed with copper wiring lines to remove contaminations produced on a back surface of the wafer. The cleaning process is conducted by injecting onto the bac...
02/03/2011
20110014793Post-dry etching cleaning liquid composition and process for fabricating semiconductor device
A post-dry etching cleaning liquid composition for cleaning a substrate after dry etching is provided, the cleaning liquid composition containing at least one type of fluorine compound, glyoxylic acid, at least one type of organic acid salt, and water. With regard to th...
01/20/2011
20110005549METHOD FOR THE THERMOCHEMICAL CLEANING AND/OR STRIPPING OF TURBINE COMPONENTS
The invention relates to a process for the thermochemical cleaning and/or stripping of turbine components, in particular engine components, with the steps: Production of a first gaseous mixture containing HF and H2 in which the part by volume of HF in the mix...
01/13/2011
20100326466METHOD FOR REGENERATING GAS TURBINE BLADE AND GAS TURBINE BLADE REGENERATING APPARATUS
An object is to reduce changes in mechanical properties of a gas turbine blade base material during repair or regeneration of a gas turbine blade. For this purpose, a gas turbine blade after being operated is washed by being immersed into a strong alkaline washing solut...
12/30/2010
20100313908Use of Alkanesulfonic Acid as Agent for Cleaning Cement, Mortar and Concrete
The present invention relates to the use of at least one alkanesulfonic acid of formula R—SO3H, in which R represents a saturated, linear or branched, hydrocarbon chain containing 1 to 4 carbon atoms, as agent for cleaning cement, mortar, concrete, lime, la...
12/16/2010
20100294307ACIDIC CLEANER FOR METAL SURFACES
The invention relates to a acidic composition for cleaning surfaces of metal or alloys which are susceptible to corrosion comprising
  • i) an ester of phosphoric acid, diphosphoric acid or polyphosphori...
11/25/2010
20100275952SELECTIVE ETCHING OF REACTOR SURFACES
Compositions, methods, and systems permit selectively etching metal oxide from reactor metal parts (e.g., titanium and/or titanium alloys). The etching composition comprises an alkali metal hydroxide and gallic acid. The method is useful for cleaning reaction chambers u...
11/04/2010
20100275951SEMICONDUCTOR PROCESSING METHOD
A process for treating the surface of a substrate in the manufacture of a semiconductor device. The process comprises providing a concentrated acid or base, a peroxide and water, and delivering the acid or base, the peroxide and the water to the surface of the substrate...
11/04/2010
20100269854Apparatus and Method for the Continuous Pickling of Steel Strip
The pickling of a continuously running steel strip and, more particularly, a pickling method, includes centralized control of all of the pickling operations. The invention further includes an apparatus for implementing the pickling process....
10/28/2010
20100261054Lithium Primary Cells
A method for treating a cathode electrode assembly. The method includes providing an electrode including iron disulfide and contacting the electrode with a solution including acid to remove impurities from the electrode. The electrode may then be dried under various con...
10/14/2010
20100255659REDUCTION OF WATERMARKS IN HF TREATMENTS OF SEMICONDUCTING SUBSTRATES
A process for reducing or suppressing the appearance of watermarks in a hydrophobic surface of a semiconductor substrate prepared as a base substrate for epitaxial growth. The process includes cleaning the hydrophobic surface of the semiconductor substrate with an aqueo...
10/07/2010
20100218788NON DESTRUCTIVE SELECTIVE DEPOSITION REMOVAL OF NON-METALLIC DEPOSITS FROM ALUMINUM CONTAINING SUBSTRATES
Non-metallic deposits are selectively removed from aluminum containing substrates such as aluminum faceplates using a selective deposition removal (SDR) solution. The SDR solution does not substantially etch the faceplate holes, thereby preserving the hole diameter inte...
09/02/2010
20100221916Methods of Etching Oxide, Reducing Roughness, and Forming Capacitor Constructions
The invention includes methods in which one or more components of a carboxylic acid having an aqueous acidic dissociation constant of at least 1×10−6 are utilized during the etch of oxide (such as silicon dioxide or doped silicon dioxide). Two or more carb...
09/02/2010
20100180914CONDUCTOR CLEANING SYSTEM AND METHOD
A conductor cleaning system for cleaning aluminum strands of all aluminum and steel reinforced conductors, such as ACSS, ACSR, ACAR, and AAA. The conductor cleaning system having a container adapted to receive a portion of a conductor to be cleaned, a housing adapted to...
07/22/2010
20100175715Combinatorial Approach to the Development of Cleaning Formulations For Wet Removal of High Dose Implant Photoresist
Embodiments of the current invention describe a cleaning solution for the removal of high dose implanted photoresist, along with methods of applying the cleaning solution to remove the high dose implanted photoresist and combinatorially developing the cleaning solution....
07/15/2010
20100175714SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
A substrate processing apparatus and a substrate processing method, with which a resist can be removed satisfactorily from the substrate and a processing solution used for removing the resist can be recycled, are provided. The substrate processing apparatus includes: a ...
07/15/2010
20100170532METHOD OF CLEANING FIREARMS AND ORDNANCE
A method of removing metallic copper from a steel surface defining a bore or cylinder of a gun is provided. The method involves contacting the surface with a composition comprising a polyphosphonic acid, a hydroxyl-substituted primary amine, and water....
07/08/2010
20100167514POST METAL GATE VT ADJUST ETCH CLEAN
A method for fabricating a CMOS integrated circuit (IC) includes providing a substrate having a semiconductor surface, wherein the semiconductor surface has PMOS regions for PMOS devices and NMOS regions for NMOS devices. A gate dielectric layer is formed on the semicon...
07/01/2010
20100139692IMMERSIVE OXIDATION AND ETCHING PROCESS FOR CLEANING SILICON ELECTRODES
A process for cleaning a silicon electrode is provided where the silicon electrode is soaked in an agitated aqueous detergent solution and rinsed with water following removal from the aqueous detergent solution. The rinsed silicon electrode is then soaked in an agitated...
06/10/2010
20100126524SYSTEMS, METHODS AND SOLUTIONS FOR CLEANING CRYSTAL GROWTH VESSELS
The disclosure provides mixed acid solutions for cleaning a vessel, such as a vessel used for growing a GaAs crystal, comprising nitric acid, hydrofluoric acid and water. Further, the disclosure also provides exemplary methods for cleaning a vessel for growing a GaAs cr...
05/27/2010
20100122712Ferric Pickling of Silicon Steel
The pickling process designed for pickling electrical steel strip in a continuous fashion comprising immersing the strip in at least one pickling tub. The pickling tub contains a mixture of HCl, Fe2+, and Fe3+ and a low concentration of HF. Upon ex...
05/20/2010
20100116288METHOD FOR DECONTAMINATING SURFACES OF NUCLEAR PLANTS WHICH HAVE BEEN CONTAMINATED WITH ALPHA EMITTERS
A method for decontaminating nuclear plant surfaces, which have been contaminated with alpha emitters, is carried out subsequently to a decontamination process which is aimed at the removal of oxide layers. The surfaces are treated with an aqueous solution which contain...
05/13/2010
20100104743METHOD OF MANUFACTURING A GLASS SUBSTRATE FOR MAGNETIC DISK
In a manufacturing method of a glass substrate for a magnetic disk including a cleaning process of the glass substrate, the cleaning process includes a process of contacting the glass substrate with a cleaning solution containing a compound, such as thioglycolic acid or...
04/29/2010
1        
 
Sign InRegister
Username  
Password   
forgot password?