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Patent Searching and Data


Matches 351 - 400 out of 5,163

Document Document Title
WO/2010/004601A1
Manually-used abrasive member made like abrasive sheet, strip, roll or belt having a square or rectangular shape wherein at least a part of the surface of said sheet or strip is provided with a plurality of through openings (103) arrange...  
WO/2009/120804A3
A method for forming a polishing media and an article of manufacture is described. The article of manufacture may be formed into a polishing article. The polishing article includes a polymer base material and a plurality of nano-scale st...  
WO/2010/002697A2
A sheet of sandpaper includes a backing layer having opposed first and second major surfaces, an adhesive make coat on the first major surface, abrasive particles at least partially embedded in the make coat, thereby defining an abrasive...  
WO/2009/111613A3
Floor sanding sponge pads (as referred to as "sponge pads") are designed to sand both raw (unfinished) or treated (finished with stain, sealer, polyurethane, etc.) floors in order to smooth out surface roughness while applying a sufficie...  
WO/2009/129130A2
Embodiments of the present invention generally relate to an improved sanding apparatus for minimizing scoring of drywall and other sensitive finishes. In one embodiment of the present invention, a sanding apparatus comprises a flexible, ...  
WO/2009/129384A2
A surface-modified abrasive grain includes an abrasive grain as a substrate, and a film on the grain that includes a relatively hydrophilic silane component and a relatively hydrophobic silane component. The film can be a single film lay...  
WO/2009/085841A3
Precursor alpha alumina abrasive particles in a mold are subjected to a drying process that cracks or fractures at least a majority of the precursor abrasive particles into at least two pieces thereby producing abrasive shards having a s...  
WO/2009/126171A1
A polishing pad and a method of producing a polishing pad. The method includes providing a mold, having a first cavity and a second cavity, wherein the first cavity defines a recess, providing a polymer matrix material including void for...  
WO/2009/125780A1
An electrodeposited wire tool (10) having a longitudinally extending core wire (4), a plated layer (3) on the outer peripheral surface (41) of the core wire (4), super-grinding particles (1) retained by the plated layer (3), and a coveri...  
WO/2009/123064A1
The objective is to provide a brush that will not easily damage a metal during contact with said metal. Disclosed is a brush using polyacetal-containing filaments, wherein the flexural rigidity of each filament is 1 to 100 µg m2/yarn.  
WO/2009/085578A3
An abrasive article comprising a sheet-like structure having a major surface and having deployed in a fixed position thereon a plurality of precisely-shaped abrasive composites in an area spacing. Each of the precisely-shaped abrasive co...  
WO/2009/120804A2
A method for forming a polishing media and an article of manufacture is described. The article of manufacture may be formed into a polishing article. The polishing article includes a polymer base material and a plurality of nano-scale st...  
WO/2009/088606A3
An abrasive article, such as a structured abrasive article, can be treated by subjecting it to plasma whereby the outer surface can be eroded exposing at least a portion of the abrasive particles dispersed within a cross-linked binder fo...  
WO/2009/111613A2
Floor sanding sponge pads (as referred to as "sponge pads") are designed to sand both raw (unfinished) or treated (finished with stain, sealer, polyurethane, etc.) floors in order to smooth out surface roughness while applying a sufficie...  
WO/2009/032768A3
A polishing pad includes polishing elements interdigitated with one another over a surface of the polishing pad. Each of the polishing elements is secured so as to restrict lateral movement thereof with respect to others of the polishing...  
WO/2009/104614A1
Provided are a method and an apparatus for polishing outer circumferential end section of a semiconductor wafer, wherein the outer circumferential end section of the semiconductor wafer is prevented from becoming a knife-edge in a back g...  
WO/2009/071842A3
The invention relates to a method for making a substrate for an applied abrasive product that comprises, during the formation of the substrate, continuously feeding, according to a wet method, at least one continuous reinforcing member i...  
WO/2009/076255A3
The disclosure is directed to an abrasive article. The abrasive article includes a backing having a major surface and a make layer. The make layer is disposed over the major surface of the backing. The make layer includes abrasive grains...  
WO/2009/088606A2
An abrasive article, such as a structured abrasive article, can be treated by subjecting it to plasma whereby the outer surface can be eroded exposing at least a portion of the abrasive particles dispersed within a cross-linked binder fo...  
WO/2009/085578A2
An abrasive article comprising a sheet-like structure having a major surface and having deployed in a fixed position thereon a plurality of precisely-shaped abrasive composites in an area spacing. Each of the precisely-shaped abrasive co...  
WO/2009/085841A2
Precursor alpha alumina abrasive particles in a mold are subjected to a drying process that cracks or fractures at least a majority of the precursor abrasive particles into at least two pieces thereby producing abrasive shards having a s...  
WO/2009/076255A2
The disclosure is directed to an abrasive article. The abrasive article includes a backing having a major surface and a make layer. The make layer is disposed over the major surface of the backing. The make layer includes abrasive grains...  
WO/2009/071842A2
The invention relates to a method for making a substrate for an applied abrasive product that comprises, during the formation of the substrate, continuously feeding, according to a wet method, at least one continuous reinforcing member i...  
WO/2009/069526A1
An abrasive sheet which discharges abrasion remnants efficiently while performing exposure of the cutting edge of each abrasive grain in the abrasive sheet and arrangement of respective cutting edges simultaneously. The abrasive sheet co...  
WO/2009/066710A1
Disclosed is a method for producing a polishing sheet suitable for precise polishing, wherein polishing material particles are arranged as a single particle layer in a polishing layer of the polishing sheet and planarity of the polishing...  
WO/2009/067393A1
A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic isocyanate polyether prepolymer, in the presence of a surfactant...  
WO/2007/064644A3
A polishing pad has a polishing layer having a polishing surface with a surface roughness between about 200 and 300 microinches. The polishing pad can be made by forming a polishing layer by extrusion or molding, and grinding a polishing...  
WO/2009/053013A1
A cleaning article (1), having a base body (2) comprising a base of regenerated cellulose reinforced with cotton fibers, is characterized in that the base body (2) is provided at least on one side with an abrasive layer (3).  
WO/2009/030850A3
The invention relates to a method for making a substrate for an applied abrasive product that comprises applying a treatment for making at least one area of at least one face of the substrate water-repellent for an attachment layer of ab...  
WO/2009/042687A1
A coated abrasive includes a substrate, where the substrate has a first edge and a first plurality of flaps defining a first edge. The flaps can be manufactured with different shapes and spacing between the flaps to improve the conformab...  
WO/2009/042591A1
An abrasive product comprises an abrasive component and a bond component. In one embodiment, the bond component includes a binder and a filler component that includes a cryolite and at least one member selected from the group consisting ...  
WO/2009/032768A2
A polishing pad includes polishing elements interdigitated with one another over a surface of the polishing pad. Each of the polishing elements is secured so as to restrict lateral movement thereof with respect to others of the polishing...  
WO/2009/030850A2
The invention relates to a method for making a substrate for an applied abrasive product that comprises applying a treatment for making at least one area of at least one face of the substrate water-repellent for an attachment layer of ab...  
WO/2009/026776A1
A method for arranging abrasive particles (1) on a grind tool (10) orderly comprises the steps of: forming a substrate layer (11, 12, 13, 14) and a adsorbent template (20), designing a single layer template (20) based on the tactic requi...  
WO/2009/029322A1
A solid product formed by polymerizing a urethane prepolymer in the presence of a curative has a Bashore rebound that is less than about 38%. Preferably, the urethane prepolymer is an aliphatic isocyanate polyether prepolymer and the cur...  
WO/2009/025748A1
The invention provides a polishing pad comprising a polishing layer having a polishing surface comprising plurality of grooves disposed into the polishing layer a measurable depth from the polishing surface, and a barrier region free of ...  
WO/2009/021963A1
The invention relates to a method for the production of an abrasive foam on the basis of a melamine-formaldehyde-condensation product comprising inorganic nanoparticles, with the following steps: (1) Producing a solution or dispersion co...  
WO/2009/023499A1
A coated abrasive laminate disc (100) has a backing (120) with glass (125) and woven fabrics (124) laminated with a thermoplastic adhesive (122) having a melting onset temperature in a range of from about 140 °C to 190 °C and comprisin...  
WO/2009/020870A1
An abrasive article includes a backing having first and second major surfaces, an abrasive layer overlying the first major surface, and a polymeric layer overlying the second major surface. The polymeric layer includes an elastomeric mat...  
WO/2009/018011A1
A coated abrasive product, comprising a first section and a second section, the first and the second sections being continuously joined together by a splice. The first section includes at least one first splice mark adjacent to the splic...  
WO/2009/018012A1
A method of producinng an article with a coated abrasive product, including a repeat of a single marking, comprises detecting at least two characteristics of the repeat of a single marking. The repeat is placed along the length of the ab...  
WO/2009/013280A1
An abrasive material (1) for surface treatment comprises a carrier web (2) and an abrasive layer (3) bonded to the carrier web (2). The abrasive material (1) has at least one weakened linear area (4), which comprises a cut (5) arranged o...  
WO/2009/011311A1
The invention provides a durable abrasive article which can fit even to a surface of complicated shape and has excellent abrasive power and which does not give any deep scratch becoming a problem in a subsequent step and is not broken ev...  
WO/2009/002124A1
Disclosed are a polishing pad used in a CMP process of a planar material such as a silicon wafer, plate glass for a display, etc. and a method for manufacturing the same. The polishing pad comprises a non-woven fabric consisting of ultra...  
WO/2008/157048A1
The present invention provides an aqueous CMP slurry composition that comprises abrasive particles and Aspartame. The CMP slurry composition according to the invention is selective for polishing silicon dioxide in preference to silicon n...  
WO/2008/011535A3
A polishing pad is provided herein, which may include a plurality of soluble fibers having a diameter in the range of about 5 to 80 micrometers, and an insoluble component. The pad may also pad include a first surface having a plurality ...  
WO/2008/115628A1
An abrasive article comprises a porous abrasive member, a nonwoven filter medium, and a porous attachment fabric. A plurality of openings in the porous abrasive member cooperates with the nonwoven filter medium to allow the flow of parti...  
WO/2008/115663A1
An abrasive article comprises a porous abrasive member (104), a nonwoven filter medium (120), a second nonwoven filter medium (140), and optionally a porous attachment layer (146). A plurality of openings in the porous abrasive member co...  
WO/2008/109211A1
Abrasive articles, and methods of making abrasive articles that include a supersize coating or component, such as one configured to inhibit the collection of dust and/or swarf on the abrasive coating. The supersize component can be appli...  
WO/2008/079932A3
An abrasive article includes a backing having first and second major surfaces, an abrasive layer overlying the first major surface, and a backsize layer overlying the second major surface. The backsize layer is formed from a formulation ...  

Matches 351 - 400 out of 5,163