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Patent Searching and Data


Matches 201 - 250 out of 12,365

Document Document Title
WO/2016/006476A1
The purpose of the present invention is to provide a polishing film which is capable of preventing drawn-in of an optical fiber after polishing, while having high grinding power. The present invention is a polishing film which has a base...  
WO/2016/005314A1
A super hard polycrystalline construction comprises a body of polycrystalline super hard material comprising a first fraction of super hard grains and a second fraction of super hard grains, the first fraction having a greater average gr...  
WO/2016/003940A1
An abrasive article including a core including an organic material and a first bonded abrasive body integrally bonded directly to the core, the first bonded abrasive body having abrasive particles contained within a bond material and the...  
WO/2015/194278A1
The purpose of the present invention is to provide a polishing pad that is capable of achieving a good balance between processing efficiency and finish flatness at high levels. A polishing pad according to the present invention has a bas...  
WO/2015/194516A1
[Problem] To provide a diamond-containing brazing material that is used for easier bonding of diamond surfaces to a tool or the like upon having coated the diamond surfaces with a non-peeling metal and a diamond-bonded tool or the like t...  
WO/2015/191578A3
The invention relates to polycrystalline diamond compacts ("PDCs") including a polycrystalline diamond ("PCD") table (114) in which cobalt, iron or nickel is alloyed with phosphorous to improve the thermal stability of the PCD table. The...  
WO/2015/187338A1
A method for making a multilayer polishing pad includes rotating a cylinder about a central axis. The cylinder encloses in an interior space a single polymer mixture that phase separates under centrifugal force. The method also includes ...  
WO/2015/187338A9
A method for making a multilayer polishing pad includes rotating a cylinder about a central axis. The cylinder encloses in an interior space a single polymer mixture that phase separates under centrifugal force. The method also includes ...  
WO/2015/183861A1
PROBLEM: To provide a finishing method for a painted surface that can reduce the number of processing steps, and that can shorten the finish polishing time and reduce the polishing area. RESOLUTION MEANS: The painted surface finishing me...  
WO/2015/182023A1
The present invention provides an abrasive grain-fixed wire having a core wire surface on which abrasive grains are fixed, wherein the abrasive grain number density, which is the number of the abrasive grains per unit area, on the surfac...  
WO/2015/184355A1
A method of removing material from one or more workpieces including moving a coated abrasive article having a plurality of shaped abrasive particles relative to a surface of the one or more workpieces at high material removal rates.  
WO/2015/176639A1
The present invention relates to the field of combination between biomacromolecule materials and super-precision machining. Disclosed are a superfine abrasive biomacromolecule flexible polishing film and a preparation method therefor. A ...  
WO/2015/174889A1
´╗┐The invention relates to the field of tool production, and specifically to diamond tools containing diamond grains which are bound by an organic binding agent. A mass for manufacturing a diamond tool contains diamond, an organic bindi...  
WO/2015/169446A1
The invention relates to an abrasive support comprising a support material composed of at least one wet- or dry-laid nonwoven based on natural and/or synthetic fibers. The support material is impregnated with a thermally curable polymer ...  
WO/2015/167910A1
A flexible abrasive article includes a unitary backing having first and second opposed major surfaces and comprising a polyurethane. In some embodiments, the backing has an average thickness of from 4 to 6 mils (102 to 152 microns), a te...  
WO/2015/168229A1
Provided are abrasive articles in which the make layer, abrasive particle layer, and size layer are coated onto a backing according to a coating pattern characterized by a pattern of discrete islands, or features. A plurality of aperture...  
WO/2015/165122A1
A sol gel abrasive gain and the preparing method thereof are provided. The abrasive grains deriving from alumina powders have various shapes and sizes and can be used to make a bonded or coated abrasive product. The preparing method comp...  
WO/2015/164211A1
A ceramic shaped abrasive particle bounded by a base surface having a perimeter, contiguous sidewalls abutting the perimeter, and a multifaceted surface comprising contiguous facets. Each of the contiguous sidewalls abuts the perimeter, ...  
WO/2015/164685A1
Single ply cellulose-based abrasive backers are provided that can include a saturated nonwoven web defining a first surface and a second surface, wherein the saturated nonwoven web comprises cellulosic fibers, synthetic fibers, and a cur...  
WO/2015/160855A1
A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, wherein the body includes a sharpness-shape-stre...  
WO/2015/160854A1
A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising a sharpness-shape-streng...  
WO/2015/156034A1
This barrel polishing medium (40) is configured from a porous sintered body which has air gaps dispersed therethrough, and which includes at least: 60-80 mass% of aluminium oxide; 10-30 mass% of silicon dioxide; 4-8 mass% of zirconium ox...  
WO/2015/155610A3
The present invention relates to a coated abrasive article containing abrasive agglomerates based on target cores that provide an extended surface. Target cores are defined as geometric shapes, e.g., spherical, rectangular, tetrahedral, ...  
WO/2015/156033A1
In a first step, the surface of a polishing medium (40) is coated with a lubrication-property-imparting material (44) to form a non-wetting coating (44C) and impart lubrication properties to the surface of the medium (40). In a second st...  
WO/2015/156789A1
A superabrasive compact and a method of making the superabrasive compact are disclosed. The superabrasive compact comprises a diamond table and a substrate. The diamond table is attached to the substrate. The diamond table includes bonde...  
WO/2015/152021A1
Provided is a method for polishing a single crystal substrate composed of gallium nitride GaN, which is a material that cannot be processed easily, by a CMP process with satisfactory polishing efficiency and satisfactory polishing perfor...  
WO/2015/154061A1
Methods for forming an abrasive backing having a super smooth surface are provided. The method can include applying a bond coating onto a first surface of a saturated, calendered paper; applying a barrier coating onto the bond coating to...  
WO/2015/130310A1
A superabrasive compact and a method of making the superabrasive compact are disclosed. A superabrasive compact may comprise a superabrasive volume and a substrate. The substrate may be attached to the superabrasive volume via an interfa...  
WO/2015/123047A1
An abrasive article having first and second major surfaces includes a lofty open nonwoven fiber web comprising entangled fibers. The fiber web includes a densified outer layer comprising a portion of nonwoven fiber web proximate to the f...  
WO/2015/120430A1
A 3D printed polishing pad for chemical-mechanical planarization (CMP) comprises a microlattice including a plurality of layers of extruded filaments arranged in a crisscross pattern. The extruded filaments comprise a polymer composite i...  
WO/2015/112379A1
Systems and methods for creating grinding wheels are provided. The systems and methods may employ aligned abrasive grains. In this regard, the abrasive grains may have a known polarity and cutting orientation. The abrasive grains may be ...  
WO/2015/106148A1
Incorporating hard particles in a matrix forming the surface of a member can significantly increase wear resistance. Practical use of diamond in industrial applications is limited as the carbon structure breaks down to graphite in air at...  
WO/2015/103670A1
A method of manufacturing a wear resistant member, such as a ground-engaging tool or dredge point, is disclosed where wear particles are confined to a region of a mould in which the wear member is formed by casting of a liquid metal into...  
WO/2015/102992A1
A fixed abrasive article including a blend of abrasive particles having a first type of shaped abrasive particle comprising a first height (h1), a second type of shaped abrasive particle comprising a second height (h2) less than the firs...  
WO/2015/102914A1
A composite body is provided that can include abrasive grains and at least one pore within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline ceramic phase. The bonded a...  
WO/2015/103004A1
A bonded abrasive article suitable for processing hard materials such as sapphire. In an embodiment, an abrasive article includes a bonded abrasive body including a bond material comprising a metal, abrasive particles contained within th...  
WO/2015/100020A1
The method generally involves the steps of filling the cavities in a production tool each with an individual abrasive particle. Aligning a filled production tool and a resin coated backing for transfer of the abrasive particles to the re...  
WO/2015/097704A1
Coated abrasive particles comprising: abrasive particles. a ceramic coating, the coating comprising: frit 60 to 90% w/w of the coating; feldspar 0 to 25% and clays 5 to 30%.  
WO/2015/100220A1
A coated abrasive article maker apparatus including a first web path guiding a production tool such that it wraps a portion of the outer circumference of an abrasive particle transfer roll; a second web path for a resin coated backing gu...  
WO/2015/100018A1
An abrasive particle positioning system includes a production tool and abrasive particles. The production tool includes a carrier member having a dispensing surface and a back surface opposite the dispensing surface. The carrier member h...  
WO/2015/095119A1
An abrasive comprising abrasive particles and an adhesive matrix is provided, with the abrasive particles being distributed in the adhesive matrix, wherein the abrasive particles comprise aluminum hydroxide abrasive particles, and the ad...  
WO/2015/094221A1
A drill bit for subterranean drilling operations is disclosed. The drill bit comprises a drill bit body with one or more blades. The drill bit further comprises a plurality of primary cutters, each primary cutter located on at least one ...  
WO/2015/088953A1
A method of making conglomerate abrasive particles includes: providing agglomerate abrasive particles comprising mineral particles in a first vitreous binder; combining the agglomerate abrasive particles with a second vitreous binder mat...  
WO/2015/085211A1
A coated abrasive article including a body having a backing including a spunlace polyester-based material and a saturant contained in the spunlace polyester-based material, the saturant including a material selected from the group of phe...  
WO/2015/079021A1
The invention relates to an abrasive support, to an abrasive article comprising such a support, to the method for producing the same, and to the use of the abrasive article. According to at least one embodiment, the abrasive support comp...  
WO/2015/072980A1
The present disclosure relates to an industrial device, such as a drill bit including a PCD element located in a recess of the industrial device. The industrial device may also include a plurality of spacers distributed across a surface ...  
WO/2015/073667A1
Methods for forming a hydroentangled scrim sheet are provided. The method can include hydroentangling a scrim sheet having a first layer of staple fibers on a first side of the scrim sheet and a second layer of staple fibers on a second ...  
WO/2015/073258A1
Structured abrasive articles include a backing and shaped abrasive composites secured to the backing. The shaped abrasive composites include abrasive grits dispersed in a binder matrix. The shaped abrasive composites include a bottom sur...  
WO/2015/067377A1
The invention relates to a vulcanized fiber grinding tool (1) comprising two vulcanized fiber grinding disks (2, 3) which are adhered to each other over the entire surface by means of an adhesive layer (4) arranged between the vulcanized...  
WO/2015/061073A1
A superabrasive compact and a method of making the superabrasive compact are disclosed. A superabrasive compact may comprise a plurality of polycrystalline superabrasive particles made of surface functionalized superabrasive particle The...  

Matches 201 - 250 out of 12,365