Match Document Document Title
9028302 Polishing pad for eddy current end-point detection  
Polishing pads for polishing semiconductor substrates using eddy current end-point detection are described. Methods of fabricating polishing pads for polishing semiconductor substrates using eddy...
9017140 CMP pad with local area transparency  
A CMP polishing pad comprising (a) a polishing layer having a polishing surface and a back surface opposite said polishing surface; said polishing layer having at least one cured opaque thermoset...
8992645 Abrasive article for use in grinding of superabrasive workpieces  
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average...
8992643 Imide cross-linked binders for abrasive articles  
An abrasive article includes a fibrous substrate, a binder disposed on the fibrous substrate, and abrasive grains in contact with the binder. The binder includes an imide cross-linked urethane...
8992644 Plastic soft composition for polishing and for surface protective material application  
A plastic soft composition is formed of soft base material constantly provided with plasticity, porous fine particles for polishing contained in the base material, and the like, and a polishing...
8986407 High porosity abrasive articles and methods of manufacturing same  
An abrasive article includes a polymer matrix and abrasive grains dispersed in the polymer matrix, wherein the abrasive article has a void volume of at least 50%. The polymer matrix is polymerized...
8979957 Melamine methylol for abrasive products  
An abrasive product includes a plurality of abrasive particles and a resin binder cured from a resin composition that includes an aqueous dispersion of melamine methylol having a...
8968435 Abrasive products and methods for fine polishing of ophthalmic lenses  
A coated abrasive product including green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles...
8956429 Composition for cutting wheel and cutting wheel by using the same  
Disclosed are a cutting wheel composition, and a cutting wheel using the cutting wheel composition. The disclosed composition includes 50 to 85 wt % of abrasive particles, 10 to 25 wt % of binder...
8940063 Coated abrasive backings with cloth treated with colloidal silicon oxide  
A cloth backing for an abrasive article is treated by combining a phenolic resin, a latex and a colloidal silicon oxide composition to prepare a colloidal formulation, which is then applied to the...
8936659 Methods of forming diamond particles having organic compounds attached thereto and compositions thereof  
A substance includes diamond particles having a maximum linear dimension of less than about 1 μm and an organic compound attached to surfaces of the diamond particles. The organic compound may...
8932377 Deep leach pressure vessel for shear cutters  
A system for producing thermally stable cutting elements may include a heat source, a pressure vessel, at least one polycrystalline diamond body attached to a carbide substrate, and a leaching...
8920527 High performance ceramic abrasive grits of uniform thickness and methods of producing and using the same  
A ceramic abrasive grain product of a ceramic material composition, said ceramic abrasive grain product comprising at least fifty percent of abrasive grains having a uniform grain thickness of...
8894732 Hollow polymeric-alkaline earth metal oxide composite  
The invention provides a plurality of polymeric particles embedded with alkaline-earth metal oxide. The gas-filled polymeric microelements have a shell and a density of 5 g/liter to 200 g/liter....
8883288 Abrasive article with adhesion promoting layer  
An abrasive article includes a backing having a major surface, an adhesion promoting layer overlying the major surface of the backing, and a make layer directly contacting the adhesion promoting...
8864859 Customized polishing pads for CMP and methods of fabrication and use thereof  
The present application relates to polishing pads for chemical mechanical planarization (CMP) of substrates, and methods of fabrication and use thereof. The pads described in this invention are...
8858664 Aqueous resin composition for abrasive articles and resulting articles  
An aqueous polymer binder composition adapted for the manufacture of abrasive articles, such as coated abrasive articles, comprising at least one resin containing at least two azetidinium groups...
8840694 Liquid phase sintered silicon carbide abrasive particles  
An abrasive article includes a bonded abrasive body having abrasive particles contained within a bond material. The abrasive particles include silicon carbide and are essentially free of...
8814967 Abrasive article and method of making  
An abrasive article includes a bonded abrasive having a body made of abrasive grains contained within a composite bond material. The composite bond material can include an organic material and a...
8808412 Microfiber reinforcement for abrasive tools  
A composition that can be used for abrasive processing is disclosed. The composition includes an organic bond material, an abrasive material dispersed in the organic bond material, and a plurality...
8784518 Method of making polyurethane foam  
Herein are disclosed an apparatus and method for reaction injection molding of polyurethane foam. In the method, a recirculation loop containing polyols along with an effective amount of water,...
8784520 Methods of functionalizing microscale diamond particles  
Methods of treating a plurality of particles involve functionalizing a plurality of microscale diamond particles by covalently bonding one or more molecular groups selected from OH functional...
8778039 Composite material for further processing into sheet-like abrasive products and process for the production thereof  
The invention relates to an elastically deformable composite material suitable to be processed further into sheet-like abrasive products, comprising a sheet-like supporting base coated or...
8771389 Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements  
A method of forming one or more TSP compacts is provided. The method includes placing one or more TSP material layers in an enclosure and surrounding each TSP material layer with at least one of a...
8758659 Method of grooving a chemical-mechanical planarization pad  
A method of forming a chemical mechanical polishing pad. The method includes polymerizing one or more polymer precursors and forming a chemical-mechanical planarization pad including a surface,...
8734751 Method and apparatus for recycling and treating wastes of silicon wafer cutting and polishing processes  
A method is provided for recycling and treating the wastes of silicon wafer cutting and polishing processes. To begin with, a dewatered filter cake is mixed with water so that the filter cake is...
8709114 Method of manufacturing chemical mechanical polishing layers  
A method of manufacturing polishing layers for use in chemical mechanical polishing pads is provided, wherein a plurality of polishing layers are derived from a cake, wherein the formation of...
8690978 Liquid resin composition for abrasive articles  
The present invention relates to a thermally curable liquid resin composition capable of being used in the manufacture of abrasive articles, and to the resulting abrasive articles.
8684794 Chemical mechanical planarization pad with void network  
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...
8662962 Sandpaper with non-slip coating layer and method of using  
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...
8628596 Method of forming structured abrasive article  
A method of forming a coated abrasive article includes providing a composite binder and abrasive grains on a backing. The composite binder includes at least 5 wt % of a particulate filler having...
8617272 Abrasive material product containing inclusion compound  
To provide an abrasive material product which shows an excellent effect of controlling heat generation in abrasive work and which causes no smearing in abrasive work in dry mode. An abrasive...
8603206 Durable coated abrasive article  
An abrasive article comprising abrasive grains bonded with a binder comprising a matrix polymer and an amphiphilic block copolymer dispersed in the matrix polymer. The abrasive article can be a...
8602843 Abrasive machining media containing thermoplastic polymer  
The present invention incorporates at least one thermoplastic or elastomeric polymer in abrasive flow machining media either as the sole or as one of the polymeric constituents. The presence of...
8591611 Aqueous cutting fluid and slurry  
An aqueous slicing fluid comprising (A) 0.01-20 wt % of a modified silicone is combined with abrasive grains to form an aqueous slicing slurry which has advantages of dispersion stability of...
8586137 Method and system for applying particulate solids on a substrate  
The present invention relates to a method for spraying particulate solids onto a substrate, comprising the steps of: coating the substrate with a wet and/or adhesive synthetic resin layer,building...
8585790 Treatment of polishing pad window  
A window of solid light-transmissive polymer is formed in a polishing pad, and at least one surface of the window is treated to increase the smoothness of the at least one surface. Treating the...
8585791 Method of producing nodular silica sol  
In producing nodular silica sol, a polymerized silicic acid solution with viscosity of silicic acid from 0.9 to 100 mPa·s is prepared by aging a silicic acid solution with pH from 1.0 to 7.0 and...
8562389 Thin polishing pad with window and molding process  
A polishing pad is described that has a polishing layer with a polishing surface, an adhesive layer on a side of the polishing layer opposite the polishing layer, and a solid light-transmitting...
8545584 Glass fiber structure designed to reinforce bonded abrasive articles  
The invention relates to a structure based on glass fiber coated with a resin composition designed to reinforce bonded abrasive articles, the resin composition including the following constituents...
8545583 Method of forming a flexible abrasive sheet article  
Flexible abrasive sheet articles having precision thickness flat-topped raised island structures that are coated with a monolayer of equal sized abrasive agglomerate are described. Methods of...
8540785 Bonded abrasive tool and method of forming  
A bonded abrasive tool includes a bonded abrasive body having a bond matrix material including an organic bond material, abrasive grains contained within the bond matrix material, and chopped...
8535119 Chemical mechanical polishing pad and methods of making and using same  
A method of making shape memory chemical mechanical polishing pads is provided, wherein the shape memory chemical mechanical polishing pads comprise a polishing layer in a densified state. Also...
8523967 Liquid resin composition for abrasive articles  
The invention relates to a liquid resin composition intended for manufacturing abrasives that comprises at least one novolac resin having a glass transition temperature less than or equal to 60°...
8512100 Abrasive tape, method for producing abrasive tape, and varnishing process  
There are provided an abrasive tape capable of suppressing contamination of a magnetic disk due to shattered abrasive particles and smoothing the surface of the magnetic disk; a method for...
8512427 Acrylate polyurethane chemical mechanical polishing layer  
A chemical mechanical polishing pad comprising an acrylate polyurethane polishing layer, wherein the polishing layer exhibits a tensile modulus of 65 to 500 MPa; an elongation to break of 50 to...
8491681 Abrasive products including active fillers  
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...
8480773 Method of fabricating a polishing pad  
A polishing pad having a compressibility-aiding stripe buried therein is fabricated by assembling the compressibility-aiding stripe in a mold cavity, filling the mold cavity with a polymer...
8470061 Non-abrasive back coat for coated abrasives  
An abrasive article includes a backing including first and second major surfaces, an abrasive layer disposed over the first major surface, and a back coat layer disposed over the second major...
8460414 Polishing slurry and polishing material using same  
Disclosed is a polishing slurry which enables to suppress damages to an under layer while securing an adequate polishing rate. The polishing slurry contains a resin (A) having an amide group and...