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Abrading February patent applications/inventions, industry category 02/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
02/24/2011 > patent applications in patent subcategories.

20110045739 - Method and apparatus for roll grinding: In one aspect, a process for roll grinding employs a grinding wheel that is porous and permeable. In another aspect, a process for grinding mill rolls includes dressing the grinding wheel as the wheel traverses the surface of a mill roll. Other aspects relate to a system, e.g., a mill... Agent: Houston Eliseeva

20110045740 - Methods and systems for adjusting operation of a wafer grinder using feedback from warp data: Processing a wafer using a double side grinder having a pair of grinding wheels. Warp data is obtained by a warp measurement device for measuring warp of a wafer as ground by the double side grinder. The warp data is received and a nanotopography of the wafer is predicted based... Agent: Richard A. Schuth (memc) Armstrong Teasdale LLP

20110045741 - Auto-stopping abrasive composition for polishing high step height oxide layer: Disclosed is a chemical-mechanical polishing composition used in a process for chemical-mechanical polishing of silicon oxide layer having severe unevenness with large step-height. The composition includes abrasive particles of metal oxide; and at least one compound(s) selected from the group consisting of amino alcohols, hydroxycarboxylic acid having at least 3... Agent: The Webb Law Firm, P.C.

20110045742 - Radius file guide: In embodiments, an apparatus for sharpening the edges of the ski/snowboard is provided. The apparatus may sharpen the edges of the skies without scratching the ski base. The apparatus may include a file support having holes for affixing a file. In addition, a radius base plate having a curvature is... Agent: Gtc Law Group LLP & Affiliates

20110045743 - Scratch removal and device and method: A scratch removal tool that includes a motor, a housing, a rotatable shaft operably coupled to the motor and movable in an axial direction along a length of the shaft, and a head assembly. The head assembly includes a shroud member having an open end, a pad member, a slurry... Agent: Merchant & Gould PC

20110045745 - Doped ceria abrasives with controlled morphology and preparation thereof: The present invention relates to doped ceria (CeO2) abrasive particles, having an essentially octahedral morphology. Such abrasives are used in water-based slurries for Chemical Mechanical Polishing (CMP) of subrates such as silicon wafers. The invention more particularly concerns yttrium-doped ceria particles having a specific surface area of 10 to 120... Agent: Brinks, Hofer, Gilson & Lione

20110045744 - Polishing pad, use thereof and method for making the same: The present invention relates to a polishing pad that comprises a polishing sheet for polishing a substrate, a buffer sheet comprising a plurality of holes, and adhesive for adhering the buffer sheet to the polishing sheet; wherein the adhesive is formed by polymerizing macromolecules with fluidity. A method of polishing... Agent: Wpat, PC Intellectual Property Attorneys

20110045746 - Preparation tools for pipe ends and related methods: Various systems, tools, and methods are described for rendering regions of coated pipe suitable for receiving press fittings. The systems, tools, and methods may also be applicable for transforming regions of pipe, coated or uncoated, and which are otherwise unsuitable for sealingly engaging press fittings, so that reliable and leak-proof... Agent: Rankin, Hill & Clark LLP

20110045747 - Abrasive article: An abrasive article is disclosed that is suitable for cleaning, sanding, scraping, or other such process of removing an outer layer or adherent matter. The abrasive article includes a plurality of abrasive particles at least partially embedded in a frozen liquid.... Agent: Law Offices Of James E. Walton, PLLC

20110045748 - Double side polishing apparatus and carrier therefor: A double side polishing apparatus comprises an upper polishing plate and a lower polishing plate for polishing both sides of a wafer; a plurality of carriers, each including a center plate and a circumferential plate, the center plate having a mounting hole where the wafer is mounted, the circumferential plate... Agent: Greer, Burns & Crain

20110045749 - Multi-layer surface treatment pad for motorized device: A multi-layer surface treating pad is disclosed. It has an upper layer suitable to serve as one part of a hook/loop type fastener system, a bottom layer which comprises an abrasive or polishing material, and a cleaning or other surface treating formulation positioned between the upper and bottom layer in... Agent: S.c. Johnson & Son, Inc.

20110045750 - Rough grinding tool: A rough grinding tool has a support plate with a centre opening arranged concentrically with respect to a centre longitudinal axis for receiving a drive shaft of a drive machine. Supported on the support plate is a fiber grinding disc, which is formed from a fiber disc being used as... Agent: Browdy And Neimark, PLLC

20110045751 - Carrier film for mounting polishing workpiece and method for making the same: The present invention relates to a carrier film for mounting a polishing workpiece. The carrier film comprises a surface substrate and a buffer substrate. The surface substrate consists of first elastomer, the first elastomer comprising a plurality of first holes; wherein the first holes have a drop shape, and each... Agent: Wpat, PC Intellectual Property Attorneys

20110045752 - Wax, scraper and buffer combination device for tuning skis and snowboards: A tuning device consisting of a wax piece, a scraper, and a buffer in a portable unit for creating a waxed surface for skis and snowboards. The tuning device may also include a cord or strap for carrying the device and a cap fitting over the wax for keeping other... Agent: Michael Carroll

20110045753 - Polishing pad: A polishing pad which comprises a laminate of an abrasive layer with a cushioning layer. The abrasive layer has a Microrubber A hardness of 75 degrees or higher and a thickness of 0.8-3.0 mm. The cushioning layer comprises an unfoamed elastomer and has a thickness of 0.05-1.5 mm. The abrasive... Agent: Ratnerprestia

02/17/2011 > patent applications in patent subcategories.

20110039476 - Double-disc grinding apparatus and method for producing wafer: A double-disc grinding apparatus having at least: a rotatable ring-shaped holder for supporting a sheet-like wafer having a notch for indicating a crystal orientation from an outer circumference side along a radial direction, the holder having a protruding portion to be engaged with the crystal-orientation-indicating notch; and a pair of... Agent: Oliff & Berridge, PLC

20110039475 - Polishing agent and method for polishing substrate using the polshing agent: Disclosed is a polishing agent comprising: water; tetravalent metal hydroxide particles; and an additive, wherein the additive contains at least one of a cationic polymer and a cationic polysaccharide. The present invention can provide a polishing agent which is capable of polishing an insulating film at a high speed with... Agent: Antonelli, Terry, Stout & Kraus, LLP

20110039477 - Processing nickel bearing sulphides: The present invention provides a method of separating nickel bearing sulphides from mined ores or concentrates of mined ores that contain talc particles is disclosed. The method comprises adjusting the Eh of a slurry of mined ores or concentrates of mined ores and making particles of nickel bearing sulphides less... Agent: Brinks Hofer Gilson & Lione

20110039478 - Grinding composition for sharpening shredder blades, grinding sheet and grinding product manufactured, and related manufacturing process: A grinding composition for sharpening shredder blades of a shredder includes, based on total weight of the grinding composition, from 51 to 65 wt % of a grinding powder; from 5 to 35 wt % of a viscous grease agent; and from 3 to 30 wt % of at least... Agent: Rabin & Berdo, PC

20110039479 - Dressing tool: A dressing tool (100, 200, 300, 400, 500) for conditioning of grinding bodies, especially ceramically bonded grinding bodies, the dressing tool (100, 200, 300, 400, 500) comprising a base body which bears a self-supporting function coating (120, 220, 320, 420, 520) which defines the working region of the dressing tool,... Agent: Birch Stewart Kolasch & Birch

20110039480 - Polishing pads including sidewalls and related polishing apparatuses: A polishing pad may include a base and a plurality of polishing protrusions on a surface of the base. Each polishing protrusion may include a sidewall defining an opening in a surface of the polishing protrusion opposite the base. In addition, portions of the sidewall opposite the base may define... Agent: Myers Bigel Sibley & Sajovec

20110039481 - Conveying apparatus and a blasting machine: For the conveying apparatus, a peripheral part 33a disposed at the peripheral surface of a rolling member 33 of a rolling roller 31 is made of a softer elastic material than the material of the panel P, wherein when used abrasives get stuck between the peripheral part 33a of the... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20110039482 - Grinder: A handheld grinder configured for use with an accessory tool that is removably coupled to the grinder, and the grinder includes a gear case, a spindle, and a fastener coupled to the spindle to apply a clamping force to the accessory tool. The grinder further includes a first race, a... Agent: Michael, Best & Friedrich LLP

20110039483 - Apparatus and composition for sharpening a paper shredder blade, and preparation process therefor: Composition, apparatus, and methods of composition and apparatus manufacture, for sharpening a paper shredder blade. Composition includes grinding powder, thickening agent, and additive. The thickening agent may be a white oil, an animal oil, an vegetable oil, or a stearine wax. The additive may be an antirust powder, an antiwear... Agent: Wang, Hartmann & Gibbs

20110039484 - Apparatus and method for manufacturing abrasive tools: A compression molding apparatus and method for the manufacture of abrasive layers for abrasive tooling which provides a compression mold space defined between an inflexible wall surface and a flexible wall surface. The apparatus and method of the present invention is particularly well suited to making annular or hollow cylindrical... Agent: Kremblas & Foster

20110039485 - Apertured abrasive disk assembly with improved flow dynamics: The evacuation properties of an abrasive disk are improved by forming its apertures to exhibit a configuration that will direct process fluids onto or away from a workpiece (or contact) interface through capillary action, surface tension/affinity, and/or boundary layer pump actions. The capillary action is accomplished by modifying the geometries... Agent: Wendy W. Koba, Esq.

02/10/2011 > patent applications in patent subcategories.

20110034107 - Method and apparatus for reciprocal polishing: A polishing pad is located on a reciprocal motion generator. The polishing pad includes a plurality of discrete fluid channels. An abrasive article is located on the polishing pad. The abrasive article is reciprocally energized relative to the work piece. A fluid pressure in one or more of the discrete... Agent: Clise, Billion & Cyr, P.A.

20110034106 - Polishing apparatus: A polishing apparatus is disclosed. The apparatus includes a stage (20) configured to hold a substrate W, a stage-rotating mechanism (40) configured to rotate the stage, a polishing head (42) configured to polish a periphery of the substrate held by the stage, a controller (70) configured to control operations of... Agent: Wenderoth, Lind & Ponack, L.L.P.

20110034108 - Tire profile generating machine and related methods: A grinding assembly contacts a tire supported by a frame relative to the tire. The grinding assembly includes at least one section, and an axial positioning assembly supporting the at least one section. The axial positioning assembly enables the at least one section to be axially repositioned relative to the... Agent: Renner Kenner Greive Bobak Taylor & Weber

20110034109 - Floor levelling vehicle: This invention relates to a mobile floor levelling vehicle for levelling an undulating floor surface, which comprises a vehicle body with front and back displacement means for moving the vehicle body. To carry out the levelling operation the floor levelling vehicle comprises at least one grinding tool which is provided... Agent: Sughrue Mion, PLLC

20110034110 - Methods and systems for marring fiber optic substrates: Methods and systems for marring fiber optic substrates may include rollers with abrasive surfaces that press lengths of the substrates against elongated supports, which may be tapered, during relative lengthwise movement between the rollers and supports; abrasive sheets that are vibrated against the substrates; abrasive flap wheels that are rotated... Agent: Renner Otto Boisselle & Sklar, LLP

20110034111 - Novel sharpeners to create cross-grind knife edges: A sharpener for creating cross-grind knife edges includes a nominally flat annular abrasive sharpening member which could be a ring or a disk and is rotated about its center and held against a moving knife edge facet to simultaneously and sequentially abrade the knife edge at multiple locations on the... Agent: Connolly Bove Lodge & Hutz LLP

20110034112 - Polishing apparatus, polishing auxiliary apparatus and polishing method: A polishing apparatus, a polishing method and a polishing auxiliary apparatus which are able to suppress clogging of the rotating grindstone and polish the work while suppressing the damage thereof are provided. A polishing apparatus 1 according to the present invention includes: a rotating shaft section 5; a rotating table... Agent: Sughrue Mion, PLLC

20110034113 - Electrodeposited wire tool and manufacturing method thereof: An electrodeposited wire tool has a core wire extending in a longitudinal direction, a plating layer provided on an outer peripheral surface of the core wire, superabrasive grains held by the plating layer and coating layers covering the outer peripheral surfaces of the superabrasive grains. The coating layers are constituted... Agent: Birch Stewart Kolasch & Birch

20110034114 - Vibration-free machining of pilgrim mandrels: A support collar plate for vibration-free holding of workpiece, i.e., pilgrim mandrel, clamped at both ends and to be processed between its ends by means of a grinding wheel, comprised of a base, arranged fixed in place in respect to the workpiece, and a clamp, which extends around the workpiece... Agent: John Alumit

20110034115 - Abrasive mesh for a powered grinding wheel: An abrasive mesh for a powered grinding wheel is made by weaving plural twisted warp threads with plural single weft threads. The twisted warp threads construct an even machining surface for grinding the workpiece evenly, avoiding the occurrence of surface scratch. Since the twisted warp threads are connected to the... Agent: Dr. Banger Shia Patent Office Of Bang Shia

02/03/2011 > patent applications in patent subcategories.

20110028071 - Method and system for processing optical elements using magnetorheological finishing: A method of finishing an optical element includes mounting the optical element in an optical mount having a plurality of fiducials overlapping with the optical element and obtaining a first metrology map for the optical element and the plurality of fiducials. The method also includes obtaining a second metrology map... Agent: Townsend And Townsend And Crew LLP / Llns

20110028072 - Surface treatment of a polymeric stent: Methods of treating the polymeric surfaces of a stent with a fluid including a solvent for the surface polymer are disclosed.... Agent: Squire, Sanders & Dempsey LLP

20110028073 - Cmp polishing slurry and polishing method: The present invention relates to a CMP polishing slurry, comprising cerium oxide particles, a dispersing agent, water-soluble polymer and water, wherein the water-soluble polymer is a compound having a skeleton of any one of an N-mono-substituted product and an N,N-di-substituted product of any one selected from the group consisting of... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20110028074 - Polishing method for a workpiece and polishing tool used for the polishing method: Provided is a polishing tool capable of forming a high-quality surface of a workpiece for a short period of time. A polishing tool includes: a rotation shaft arranged parallel to a sending direction of moving the polishing tool relative to a workpiece; and at least two polishing bodies. The polishing... Agent: Fitzpatrick Cella Harper & Scinto

20110028075 - Nozzle, a nozzle unit, and a blasting machine: Since the portion for escape 13c is formed at the distal end of the ejecting portion 13, if the distance between the surface of the work and the nozzle 11 is shortened to suppress the broadening of the flow of the abrasives, the reflected abrasives do not remain within the... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20110028076 - Sanding machine with clamping mechanism: A burnishing element is clamped to a lower surface of a bottom plate of a sanding machine and placed into tension through use of a first clamping mechanism and a second clamping mechanism that are positioned at two ends of the bottom plate, respectively. At least one of the first... Agent: Greenberg Traurig, LLP

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