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Patent Searching and Data


Matches 1,001 - 1,050 out of 12,439

Document Document Title
WO/2006/083688A1
The disclosure is directed to a radiation curable composition including abrasive grains and a binder composition. The binder composition includes about 10 wt% to about 90 wt% cationically polymerizable compound, not greater than about 40...  
WO2005110924A3
Osmium, when combined with boron alone, or in combination with rhenium, ruthenium or iron, produces compounds that are ultra-hard and incompressible. These osmium diboride compounds are useful as a substitute to for other super or ultra-...  
WO2006018519A3
The invention relates to an abrasive grit essentially comprising sintered alumina, characterised in comprising more than 96 % by weight of alumina, between 0.1 and 3 % by weight of titanium oxide and between 0.1 and 3 % by weight of mang...  
WO/2006/080302A1
Provided are a composite wear-resistant member which can be manufactured with a lowered sintering temperature, and thus can prevent the carbonization of a material around super hard particles such as diamond; and a method for manufacturi...  
WO/2006/076060A1
The present invention is directed, in general, to a chemical mechanical polishing pad comprising a closed-cell thermoplastic foam polishing body. The polishing body comprises an ethylene vinyl acetate block copolymer. The ethylene vinyl ...  
WO2005118222A3
A method of treating phosphogypsum produces calcium carbonate and ammonium sulfate from the phosphogypsum. The calcium carbonate contains impurities from the phosphogypsum. The calcium carbonate is reacted with an organic acid to produce...  
WO/2006/073795A2
In one embodiment is provided a method of making an abrasive backing having a smooth surface comprising the steps of providing a paper having a first paper surface and a second paper surface; applying a first synthetic polymeric layer co...  
WO/2006/070534A1
A plating layer (18) of Ni, or the like, is formed on the outer circumferential surface (14) of a wire tool (10) and super-abrasive grains (16) are electrodeposited to be buried in the plating layer (18). A coating layer (20) is formed o...  
WO2006007107A3
An abrasive article includes a substrate having opposed first and second surfaces, a make coat on at least a portion of the first surface, abrasive mineral particles on at least a portion of the make coat to provide an abrasive surface a...  
WO/2006/069179A2
The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing (10) having a first surface (12) bearing an at least partially cured primer coating ...  
WO/2006/069179A3
The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing (10) having a first surface (12) bearing an at least partially cured primer coating ...  
WO/2006/066757A1
Disclosed are desiccant devices comprising a desiccant agent in a container permeable to atmospheric moisture, characterised in that the material used to make said container is surface-treated with at least one antistatic agent selected ...  
WO/2006/063136A3
Methods of maximizing retention of superabrasive particles in a metal matrix are disclosed. The superabrasive particles (10) may be chemically bonded with the metal matrix (15) to a degree which holds the superabrasive particles (10) in ...  
WO2005116146B1
An improved abrasive composite tool having a compositional gradient is disclosed and described. The composite tool can include a first region including abrasive particles, a second region, and a transition region connecting the first and...  
WO/2006/061112A1
The invention relates to an abrasive product wherein abrasive grains are embedded in a matrix which comprises a cell-free, duroplastic binding agent for the abrasive grains, and wherein a contact surface which is provided with abrasive g...  
WO/2006/063136A2
Methods of maximizing retention of superabrasive particles in a metal matrix are disclosed. The superabrasive particles (10) may be chemically bonded with the metal matrix (15) to a degree which holds the superabrasive particles (10) in ...  
WO/2006/054378A1
A polishing tape capable of smoothly polishing the edge of work at a high polishing rate without contaminating the work with metals; and a polishing method. While pressing a polishing tape (30) against the edge (21) of the work (20), a c...  
WO/2006/052721A1
The invention provides a nonwoven fabric abrasive material, which comprises a reactive inorganic endothermic compound.  
WO2005039828A8
Abrasive tools contain abrasive grains oriented in an array according to a non-uniform pattern having an exclusionary zone around each abrasive grain, and the exclusionary zone has a- minimum dimension that exceeds the maximum diameter o...  
WO/2006/049654A1
The present invention relates to an article for altering a surface of a workpiece, or a polishing pad having a window. In particular, the polishing pad includes a polyurethane urea material wherein the polyurethane urea material contains...  
WO2005116146A3
An improved abrasive composite tool having a compositional gradient is disclosed and described. The composite tool can include a first region including abrasive particles, a second region, and a transition region connecting the first and...  
WO/2006/041727A1
The present invention is directed, in general, to a polishing pad comprising a polishing body. The polishing body comprises a thermoplastic foam substrate having a surface comprising concave cells. The thermoplastic foam substrate compri...  
WO/2006/039457A1
CMP pad dressers with increased pad dressing work loads on centrally located abrasive particles (310) during dressing of a CMP pad, and methods associated therewith are disclosed and described. The increase in work loads on centrally loc...  
WO/2006/024274A1
The invention relates to a grinding disc, comprising a particularly metal grinding disc base body and a grinding grit, applied to a surface of the grinding disc base body, in particular, made from cubic boron nitride. According to the in...  
WO/2006/023350A1
Organic bonded abrasive tools, having controlled microstructures, comprise a relatively low volume percentage of abrasive grain and a relatively low hardness grade, but are characterized by the excellent mechanical strength and efficient...  
WO2005011914A3
A superabrasive wire saw having a plurality of individual coated superabrasive particles (14) attached to a wire (10) with an organic binder (42) is disclosed and described. The superabrasive particle (46) can be coated with a solidified...  
WO/2006/019747A1
A composition is made by a method in which a composition comprising a polymerizable compound, a curative, and a hydrolyzable silane coupling agent is combined with water, and the composition is allowed to age. The composition is useful i...  
WO/2006/019163A1
An extra-long tool producing device comprising a plating solution tank (401), a plating bath (402), a staring cathode (403), a terminating cathode (404), a starting anode (405), an intermediate anode (406), a terminating anode (407), and...  
WO/2006/018519A2
The invention relates to an abrasive grit essentially comprising sintered alumina, characterised in comprising more than 96 % by weight of alumina, between 0.1 and 3 % by weight of titanium oxide and between 0.1 and 3 % by weight of mang...  
WO/2006/015563A1
The invention relates to a preferably ceramic- or plastic-bonded grinding disc, comprising a reinforcement, the application of which is particularly suitable for precision grinding. The aim of the invention is to exclude or adequately da...  
WO/2006/017008A1
To determine what fine structure of the surface on which antiloading agents are applied performs the function of antiloading agents sufficiently. An abrasive material having an antiloading coating on an outermost surface thereof, in whic...  
WO/2006/010823A1
The mixture of molten alumina-zircon grains has the following chemical composition in percentage by weight to give 100 %: 40-45.5 % ZrO + HfO2; 46-58 % Al2O3; 0-10 % additive; < 0.8 % SiO2 and < 1,2 % impurities. Said mixture is characte...  
WO/2006/009594A1
An isotropic polymerizable composition comprising: a polyfunctional aziridine, an acidic free-radically polymerizable monomer, and an oligomer having at least two pendant free-radically polymerizable groups, wherein homopolymerization of...  
WO/2006/008311A1
The invention relates to an organically bonded cutting body or abrasive body comprising: a. at least one binding agent; b. at least one particulate abrasive substance, and; c. at least one particulate functional filler. The binding agent...  
WO/2006/006999A1
Coated abrasive articles have a tie layer that is preparable by at least partially polymerizing an isotropic polymerizable composition comprising a polyfunctional aziridine, an acidic free-radically polymerizable monomer, and an oligomer...  
WO/2006/007554A2
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 thermoplastic polymer imparts a greater ela...  
WO/2006/007107A2
An abrasive article includes a substrate having opposed first and second surfaces, a make coat on at least a portion of the first surface, abrasive mineral particles on at least a portion of the make coat to provide an abrasive surface a...  
WO/2006/007036A1
Coated abrasive articles have a composite tie layer. The composite tie layer is preparable by disposing a first polymerizable composition comprising a polyfunctional aziridine on a backing, and disposing a second polymerizable compositio...  
WO/2005/123341A1
A dressing blade for finishing and reconditioning new and used abrasive grinding and cutting tools has a slab-shaped shank with an extension protruding longitudinally from the shank. Superabrasive grains are disposed on the surface of th...  
WO/2005/123342A1
The present invention relates generally to the field of chemical/mechanical polishing of substrates. In particular the invention relates to methods of producing improved membranes for use in chemical/mechanical polishing systems. The pre...  
WO/2005/118222A2
A method of treating phosphogypsum produces calcium carbonate and ammonium sulfate from the phosphogypsum. The calcium carbonate contains impurities from the phosphogypsum. The calcium carbonate is reacted with an organic acid to produce...  
WO/2005/113195A1
A substantially lofty non-woven fabric abrasive material includes: a non-woven fabric composed of randomly arrayed fibers; an adhesive agent adhered to the fibers of the non-woven fabric; and abrasive particles adhered to the non-woven f...  
WO/2005/113196A1
An abrading method which is excellent in loading resistance and durability, and allows a minute finishing to be provided in a short period in the case of abrading a curvilinear surface of a workpiece.  
WO/2005/110924A2
Osmium, when combined with boron alone, or in combination with rhenium, ruthenium or iron, produces compounds that are ultra-hard and incompressible. These osmium diboride compounds are useful as a substitute to for other super or ultra-...  
WO/2005/108008A1
A shoe (10) for supporting an abrasive tape (33) having an abrasive face and an opposed back face, wherein the shoe (10) comprises a support surface (20) including a frictional engagement material for frictionally engaging the back face ...  
WO/2005/105377A1
A composition comprising superabrasive particles, thermoplastic polymer having a processing temperature of at least 280°C and filler, and method of making the same. The composition is useful for making abrasive articles.  
WO/2005/102606A1
Nonwoven abrasive articles, particularly lofty nonwoven abrasive articles, with a textured, non-planar surface and an abrasive coating (14) thereon. The coating may cover the entire surface or only portions of the surface. The textured s...  
WO2004076127A8
Provided is a method for manufacturing a fixed abrasive material (19) suitable for use in CMP planarization pads from an aqueous polymer dispersion that also includes abrasive particles (30) that involves frothing the polymer dispersion,...  
WO/2005/100497A1
The invention provides a polishing pad comprising a polymeric material having pores and a component that is disposed within the pores, as well as a method of polishing a workpiece with the aforesaid polishing pad, and a method for produc...  
WO/2005/096700A3
An article or polishing pad for altering a surface of a work piece includes a polymer matrix created by reaction injection molding of size controlled gas bubbles within a polyurethane matrix. The proposed liquid urethane precursor is fir...  

Matches 1,001 - 1,050 out of 12,439