Patents
Patents for B24D 3 - Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents (10,364)
01/1982
01/20/1982EP0044028A1 Chlorofluor ferrate (II, III), process for its production, its use and a grinding wheel containing chlorofluor ferrate
01/19/1982US4311490 Multilayer
01/13/1982EP0043542A1 Process for production of a silicon carbide composite
01/13/1982EP0043541A1 Process for production of a silicon carbide composite
12/1981
12/29/1981US4308035 Composition for fabricating abrasive tools
12/29/1981CA1115070A1 Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
12/15/1981US4305898 Method for the manufacture of a bonded abrasive grinding product
12/08/1981US4304576 Metal cutting
12/08/1981CA1113727A1 Bauxite-zirconia abrasive and products containing same
11/1981
11/03/1981US4298356 Process for the manufacture of abrasives
11/03/1981CA1111664A1 Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite
10/1981
10/21/1981EP0037837A1 Metal-bound diamond sintered article
10/20/1981US4295885 Copper-tin-titanium slip, suspension, sintering
10/06/1981US4293618 Sintered body for use in a cutting tool and the method for producing the same
09/1981
09/08/1981US4288248 High pressure bonding of diamond or boron nitride with sintering aid, leaching, porosity
09/02/1981EP0034898A2 Production of resin bonded abrasive products
08/1981
08/18/1981CA1107427A1 Crosslinked aromatic polyimides and articles made therefrom
08/04/1981US4282012 Compression molding abrasive and metal powders and sodium or potassium hydroxide or a eutectic micture
07/1981
07/28/1981USRE30691 Method of applying a wearing surface
07/21/1981CA1105497A1 Polycrystalline diamond body
07/14/1981US4278448 Grinding tools, steels
07/14/1981CA1104839A1 Cuprous oxide containing resin bonded abrasive article and process for manufacturing same
07/08/1981EP0031749A2 Method of producing polishing compositions
06/1981
06/30/1981CA1103940A1 Cubic boron nitride abrasive composite
05/1981
05/19/1981CA1101221A1 Abrasive bodies
04/1981
04/28/1981US4264337 Using a heat activated zinc alkanoate catalyst to cure a polyurethane adhesive coating
04/28/1981CA1100093A1 Properties of crystals
04/21/1981US4263016 Non-toxic, active filler for grinding disks, its use and grinding disk containing same
04/16/1981WO1981000981A1 Metal-bound diamond sintered material
03/1981
03/31/1981US4259089 Grinding wheel containing grain-coated reinforcement fibers and method of making it
03/24/1981CA1098131A1 Composite material containing hard metal carbide particles, and method for the production thereof
03/10/1981US4255165 Composite compact of interleaved polycrystalline particles and cemented carbide masses
03/10/1981US4255164 A flexible backing having a layer of cured binder comprising a urea- or phenol-formaldehyde resin and a thermoplastic resin and abrasive particles; microcellular structure; finishing of vitreous surfaces
03/03/1981US4253850 Resin bonded abrasive bodies for snagging metal containing low abrasive and high filler content
03/03/1981CA1096741A1 Scouring cleansers
02/1981
02/24/1981US4252544 Alumina abrasive grains and method for manufacturing the same
02/17/1981US4251408 Said binder is a phenolic resin
02/03/1981USRE30503 Composite of bonded cubic boron nitride crystals on a silicon carbide substrate
02/03/1981CA1094824A1 Process for the manufacture of abrasive material
01/1981
01/27/1981US4247304 Process for producing a composite of polycrystalline diamond and/or cubic boron nitride body and substrate phases
01/27/1981US4247303 Method of forming an electrically conductive abrasive wheel
01/21/1981EP0022455A1 A process for the preparation of striking surfaces for matches
01/20/1981US4246006 By mixing diamond particles with powdered metal, sintering in non-oxidising atmosphere, and crushing
01/20/1981US4246004 Method of making a segmented cup grinding wheel
01/13/1981CA1093432A1 Process for eliminating magnetism of synthetic diamond grains and product treated thereby
12/1980
12/30/1980US4242106 Composite of polycrystalline diamond and/or cubic boron nitride body/silicon carbide substrate
12/23/1980US4240807 Substrate having a thermoplastic binder coating for use in fabricating abrasive sheets and abrasive sheets manufactured therewith
12/23/1980CA1091938A1 Method for the work-hardening of diamonds
12/16/1980US4239503 Soft acting phenol-formaldehyde resin bonded grinding wheel
12/16/1980US4239502 Semiconductor heat sinks, tools
12/10/1980EP0019824A1 Polycrystalline diamond body and method of making same
12/09/1980CA1091029A1 Low-density abrasive product and method of making the same
11/1980
11/18/1980US4234661 Bonding with a metal silicide and/or carbide and silicon carbide
11/04/1980US4231195 Silicon alloy, infiltration, carbiding
10/1980
10/21/1980US4228942 Method of producing abrasive compacts
10/14/1980US4228214 Flexible bilayered sheet, one layer of which contains abrasive particles in a volatilizable organic binder and the other layer of which contains alloy particles in a volatilizable binder, method for producing same and coating produced by heating same
10/14/1980US4227350 Low-density abrasive product and method of making the same
10/07/1980US4226602 Method of continuously producing resinoid abrasive wheels for cutting hard materials
09/1980
09/30/1980CA1086509A1 Diamonds and cubic boron nitride bonded by ag-mn-zr alloy to metal supports
09/23/1980US4224380 Temperature resistant abrasive compact and method for making same
09/16/1980CA1085630A1 Coated abrasive bonded with urea-formaldehyde, phenolic resin blends
09/09/1980US4221572 Abrasive material having a polycarbodiimide and polyurethane resin binder
09/02/1980US4220677 Polycrystalline superhard material and method of producing thereof
08/1980
08/26/1980US4219339 Diamond and cubic boron nitride abrasive compacts and conglomerates
08/20/1980EP0014589A1 A method of making diamond particles and metal bond abrasive body produced therewith
08/05/1980US4215999 Abrasive compact with a core of high rigidity material
07/1980
07/22/1980CA1082155A1 Process for the production of grained abrasives from melted or sintered, highly refractory inorganic hard materials with high grain toughness
07/15/1980CA1081476A1 Spherical bonded abrasive made from abrasive grain and process to produce the same
07/09/1980EP0012966A1 Integral composite of polycristalline diamond and/or cubic boron nitride body phase and substrate phase and process for making it
07/08/1980CA1080983A1 Resinoid bonded abrasive products
07/08/1980CA1080924A1 Hollow spheres
06/1980
06/25/1980EP0012409A1 Method of making abrasive articles
05/1980
05/28/1980EP0011331A1 Method of making a master replicating tool
05/20/1980US4203732 Method of making an abrasive product
04/1980
04/16/1980EP0009519A1 Application of resin binders to the manufacture of abrasive articles, and the manufactured abrasive articles
04/08/1980CA1075007A1 Heat set and destretched polyester backing material in coated abrasive manufacture
04/01/1980CA1074574A1 Fused aluminum oxide abrasive grain containing reduced titanium oxide
03/1980
03/25/1980CA1074131A1 Abrasive bodies
03/25/1980CA1074130A1 Abrasive bodies
03/19/1980EP0008868A1 Coated abrasive having brittle agglomerates of abrasive grain and a process of producing the latter
03/19/1980EP0008697A1 Use of alkali chloroferrate (II,III) as filler for grinding discs and grinding disc containing said filler
03/04/1980US4190986 Wax treated grindstone
01/1980
01/22/1980CA1070123A1 Diamond compacts
01/15/1980US4184079 Radiation toughening of diamonds
01/10/1980WO1980000012A1 Method and device for manufacturing abrasive tools
12/1979
12/25/1979CA1068488A Abrasive articles prepared from crosslinked aromatic polyimides
12/11/1979CA1067885A1 Metal grinding and cutting aids and methods of manufacturing and using the same
11/1979
11/27/1979US4175931 Abrasive material and process for manufacturing the same
11/20/1979CA1066512A1 Solution-precipitation process for manufacturing abrasive bodies
11/06/1979CA1065616A1 Abrasive material
10/1979
10/16/1979US4171339 Process for preparing a polycrystalline diamond body/silicon carbide substrate composite
10/03/1979EP0004449A2 Bonding process for grinding tools
09/1979
09/25/1979US4168957 Process for preparing a silicon-bonded polycrystalline diamond body
09/19/1979EP0004177A1 A method of metal coating of diamond or cubic boron nitride particles and an abrasive tool containing the particles thus coated
09/11/1979US4167399 Process for preparing a polycrystalline diamond body
09/11/1979CA1062022A1 Non-polluting waterproof cloth finish for abrasive cloth
09/05/1979EP0003915A1 Abrasive bodies
08/1979
08/21/1979CA1060664A1 Compact-grained diamond material
07/1979
07/24/1979CA1058812A1 Method of making cleaning, scouring and/or polishing pads and the improved pad produced thereby
07/17/1979CA1058791A1 Wearing composition
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