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Patent Searching and Data


Matches 351 - 400 out of 5,094

Document Document Title
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/2009/030850A3
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/2009/030850A2
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/2008/115628A1
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/2008/094139A1
An improved abrading device (10) for removing measured amounts of material from a work piece in which a series of tooth segments (12) are formed about the abrading device in spaced relation to one another, said abrading device having a s...  
WO/2008/087797A1
Disclosed is a polishing pad having excellent durability and good adhesion between a polishing layer and a base layer. Specifically disclosed as a first embodiment of the invention is a polishing pad having a polishing layer formed on a ...  
WO/2008/086160A2
A belt sander includes a housing and an endless sanding belt supported by the housing. A first shaft is connected to the housing, and the housing is pivotable about the first shaft. A second shaft is connected to the housing and offset f...  
WO/2008/082904A1
A method of abrading a zirconium-based alloy workpiece including the steps of contacting a zirconium-based alloy workpiece with an abrasive article, wherein the abrasive article includes a flexible waterproof backing having a first surfa...  
WO/2008/082880A1
A method of abrading a metal workpiece including contacting a metal workpiece with an abrasive article, wherein the abrasive article includes a flexible waterproof backing having a first surface bearing a cured primer coating; and a plur...  
WO/2008/079934A3
An abrasive article includes a binder and abrasive grains. The binder is formed from a formulation including a polymer component, a curing agent, and an acid bonding agent.  
WO/2008/079932A2
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 ...  
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 ...  
WO/2008/079934A2
An abrasive article includes a binder and abrasive grains. The binder is formed from a formulation including a polymer component, a curing agent, and an acid bonding agent.  
WO/2008/076619A1
An abrasive article with an integral dust collection system. The abrasive article comprises a porous abrasive layer with openings, a first filter media with channels, a second filter media, a third filter media with channels, a fourth fi...  
WO/2008/074002A1
Mating systems and methods for joining coated abrasives. The mating system (100) comprises mating portions (130, 140) positioned at coated abrasive end portions (110, 120). Complimentary mating portions may be used to join coated abrasiv...  
WO/2008/070397A1
Lofty open nonwoven abrasive articles, unitized abrasive wheels, and convolute abrasive wheels include a dipodal aminosilane. Methods of making the abrasive articles are also included.  
WO/2008/055021A1
A coated abrasive article having a moisture-insensitive laminate backing comprising woven glass fabric, laminating adhesive, and reinforcing woven fabric. Methods of making and using the coated abrasive article are also included.  
WO/2008/042775A1
The present disclosure is directed to a dust vacuuming abrasive tool comprising an abrasive sheet material having an abrasive surface, a back surface and 20 or more perforations; and a backup pad having a support surface, a back surface ...  
WO/2008/037320A1
An abrasive disc (1), in particular for abrasive wheels (15) which can be driven in a rotating manner, comprising an outer edge (2) and an inner edge (3), which merge one into the other at a first point of intersection Si, wherein the in...  
WO/2008/016966A3
A system for preparing a surface for painting, staining, or other treatment is provided. This system includes a surface preparation material and an optional dispenser for dispensing the surface preparation material. The surface preparati...  
WO/2008/016966A2
A system for preparing a surface for painting, staining, or other treatment is provided. This system includes a surface preparation material and an optional dispenser for dispensing the surface preparation material. The surface preparati...  
WO/2008/011535A2
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/2008/011535A3
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/2008/008535A1
An abrasive article includes an abrasive layer having an array of protrusions. The abrasive layer has a thickness not greater than about 500 mils. The abrasive article is free of a backing layer.  
WO/2007/146608A2
An abrasive article having an apertured coated abrasive member, filter media, and an attachment interface member is formed by an ultrasonic welding process. The abrasive article is useful for abrading a workpiece.  
WO/2007/146608A3
An abrasive article having an apertured coated abrasive member, filter media, and an attachment interface member is formed by an ultrasonic welding process. The abrasive article is useful for abrading a workpiece.  
WO/2007/144915A1
Abrasive member (1), having at least a layer of abrasive material (40), said member further having at least a first (101) and a second (102) face, said first face being at least partially covered or composed of said at least one layer of...  
WO/2007/137453A1
A diamond sand cloth and method of making it are disclosed, wherein, the cloth includes base fabric and diamond particles, the base fabric is a liquid- permeable mesh, a metal layer is discretely plated on its first surface and penetrate...  
WO/2007/139097A1
This invention provides a polishing roll that can reduce the occurrence of consumption waste produced upon polishing of an object having a small throughhole such as a printed wiring board with a throughhole and can reduce clogging of the...  
WO/2007/132881A1
Disclosed is a double sided adhesive tape for fixing a polishing pad, which enables to improve the polishing accuracy of the polishing pad. Specifically disclosed is a double sided adhesive tape (1) for fixing a polishing pad, which has ...  
WO/2007/130899A3
Selected surfaces of a cellular polymeric foam surface finishing pad are heated to cause the surface cells to partially collapse or to fully collapse and glaze over. The selected surfaces may be the planar pad faces or may be formed in o...  
WO/2007/127549A2
A structured abrasive article comprises a backing, a structured abrasive layer affixed to the backing, the structured abrasive layer comprising: a plurality of raised abrasive regions, each raised abrasive region consisting essentially o...  
WO/2007/127549A3
A structured abrasive article comprises a backing, a structured abrasive layer affixed to the backing, the structured abrasive layer comprising: a plurality of raised abrasive regions, each raised abrasive region consisting essentially o...  
WO/2007/121155A3
An embossed structured abrasive article having an inelastic dense thermoplastic film backing and a structured abrasive layer. Both the backing and the structured abrasive layer have superposed embossed features. Methods of making and usi...  
WO/2007/121155A2
An embossed structured abrasive article having an inelastic dense thermoplastic film backing and a structured abrasive layer. Both the backing and the structured abrasive layer have superposed embossed features. Methods of making and usi...  
WO/2007/121135A3
A sheet-like abrasive article includes a resilient backing sheet having opposed major surfaces and a continuous abrasive sheet affixed to the backing sheet. The abrasive sheet includes an abrasive support layer with abrasive particles ar...  

Matches 351 - 400 out of 5,094