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)
07/1990
07/20/1990CA2008185A1 Diamond coated sintered body
07/17/1990US4942062 Forming a layer on a substrate by vapor deposition, crystallization
07/17/1990US4941892 Tool component
07/17/1990US4941891 Tool component
07/10/1990US4940180 Refractory metal layer bonded to surface
07/04/1990EP0375803A1 Abrasive body
07/04/1990CN1043490A Ceramic alumina abrasive grains seeded with iron oxide
07/04/1990CN1043461A Multiple metal coated superabrasive grit and methods for their manufacture
07/03/1990US4938784 Hardened, crosslinked, modified unsaturated pollyester
06/1990
06/30/1990CA2006775A1 Abrasive article and abrasive
06/27/1990EP0374515A1 Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit
06/20/1990EP0373765A2 Ceramic alumina abrasive grains seeded with iron oxide
06/13/1990CN1042925A Abrasive product having binder comprising aminoplast resin
06/12/1990US4933373 Abrasive wheels
06/06/1990EP0371251A2 Fabrication of supported polycrystalline abrasive compacts
06/06/1990CN1042702A Alumina-zirconia-silicon carbide-magnesia ceramic articles
06/05/1990US4931069 Abrasive tool with improved swarf clearance and method of making
06/05/1990US4931068 Heat treatment, rearrangement, compaction, cooling
06/05/1990CA1269850A1 Cubic boron nitride sintered compact for end mill
05/1990
05/31/1990WO1990004322A3 Water-dispersible heat-resistant composition and application thereof
05/30/1990EP0370658A2 Abrasive product having binder comprising an aminoplast resin
05/29/1990US4929257 Abrasive composition and process for polishing
05/23/1990EP0369852A1 Composite abrasive having an active part made of an extremely hard material, and process to make it
05/23/1990CA2001631A1 Abrasive product having binder comprising and aminoplast resin
05/22/1990US4927432 Pad material for grinding, lapping and polishing
05/22/1990US4927431 Photocurable, thermocurable
05/17/1990WO1990005170A1 Multiple metal coated superabrasive grit and methods for their manufacture
05/17/1990WO1990005045A1 Alumina-zirconia-silicon carbide-magnesia ceramic articles
05/16/1990EP0368837A1 Sintered microcrystalline ceramic material
05/16/1990EP0368654A2 Shaping of bonded abrasive products
05/15/1990US4925458 Cutting tool
05/15/1990US4925457 Abrasive tool and method for making
05/09/1990EP0367322A1 Composition suitable for being transformed into shaped articles by means of a moulding process, in order to obtain products suitable for polishing hard materials, such as glass, ceramic, hard stones; moulding process; so obtained articles and polishing method using them
05/08/1990US4923490 Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit
05/08/1990US4922675 Abrasive tape
05/03/1990WO1990004322A2 Water-dispersible heat-resistant composition and application thereof
05/02/1990EP0366051A1 Novel gel producing pad and improved method for surfacing and polishing lenses
04/1990
04/24/1990US4918874 Slurrying grits, silica particles, alumina, and metal oxide flux, drying, compacting
04/18/1990EP0364195A2 Shelling-resistant abrasive grain, a method of making the same, and abrasive products
04/17/1990US4918116 Phenol-formaldehyde novolak carbon forming bonding agent
04/17/1990US4916869 Bonded abrasive grit structure
04/10/1990US4915710 Abrasive composition and process for polishing
04/04/1990EP0361542A1 Composite articles and process for their production
04/03/1990US4913708 Grinding wheel
04/03/1990CA1267293A1 Grinding means for producing mechanical woodpulp
03/1990
03/28/1990EP0360305A2 Process for producing particles of a composite material, and their use
03/28/1990CN1040814A Shelling-resistant abrasive grain, method of making same, and abrasive products
03/27/1990US4910924 For use with a clamping means
03/22/1990WO1990002632A1 A method of making a polishing member
03/21/1990CN1040535A 锯 Saw
03/21/1990CN1007223B Cement abrasive tods and the method of production thereof
03/14/1990EP0358526A2 Abrasive compacts
03/14/1990EP0358383A2 Binder for coated abrasives
03/13/1990US4908046 Infiltrating abrasive grit onto abrading tool by applying mixture of infiltrate and grit to tool, heating
03/13/1990US4907377 Directional catalyst alloy sweep through process for preparing diamond compacts
03/13/1990CA1266569A1 Coated abrasive product incorporating selective mineral substitution
03/13/1990CA1266568A1 Coated abrasive product incorporating selective mineral substitution
03/08/1990WO1990001986A1 Diamond compact possessing low electrical resistivity
03/07/1990EP0357380A2 Manufacture of abrasive products
03/07/1990EP0357379A2 Manufacture of abrasive products
03/07/1990EP0357378A2 Manufacture of two-component products
03/07/1990EP0356923A1 Saw
03/07/1990CN1040164A Cemented and cemented/sintered superabrasive polycrystalline bodies and method of manufacture thereof
03/06/1990US4906255 Abrasive material
03/06/1990CA1266381A1 Brazed composite compact implements
02/1990
02/28/1990EP0355630A1 Grinding wheel having abrasive grains with vitrified bond
02/28/1990EP0355436A2 Sawblade segments containing fine diamond or cubic boron nitride particles
02/27/1990US4904280 Conditioning block for sharpening stones
02/27/1990US4903440 Having pendant acrylic carbonyl groups; cured by both radiation and heat; heat resistance; interpenetrating polymer networks
02/22/1990WO1990001397A1 Method of preparing abrasive articles
02/15/1990DE3903204A1 Abrasive element with temperature barrier
02/07/1990EP0354043A2 Thermally stable diamond abrasive compact body
02/06/1990US4898598 Compound and method for polishing stone
02/06/1990US4898597 Sintered aluminous abrasive with frit vitrified bond; grinding
02/06/1990CA1265343A1 Microfinishing apparatus and method
01/1990
01/31/1990EP0352811A1 Thermally stable superabrasive products and methods of manufacture thereof
01/31/1990CN1039204A Dedusted abrasive wheel and its dedusting metlhod
01/30/1990US4897141 Bonding ingot to cutting beam with epoxy adhesive
01/11/1990WO1990000105A1 Abrasive product with reduced particle concentration
01/09/1990CA1264227A1 Resin bonded grinding wheels with fillers
12/1989
12/20/1989EP0347214A2 Diamond tool
12/20/1989EP0346832A2 Coated silicon carbide abrasive particle
12/20/1989CN1006134B Tool for braze welding composite stamped products and method for mfg. same
12/14/1989DE3915810A1 Flexible abrasive body
12/06/1989EP0344529A1 Web with finishing coating useful as coated abrasive backing
11/1989
11/28/1989US4883501 Sol-gel process alumina provides superior grinding
11/28/1989CA1263240A1 Coated abrasive suitable for use as a lapping material
11/21/1989US4881950 Silicon nitride cutting tool
11/21/1989CA1263108A1 Pocketed stud for polycrystalline diamond cutting blanks
11/08/1989EP0229983B1 Sound-deadened grinding wheel
10/1989
10/31/1989US4877420 Halogen-containing fillers for abrasive bodies, in particular for grinding wheels or cutting wheels, to a process for the production of these fillers and to abrasive bodies containing them
10/24/1989US4875907 Thermally stable diamond abrasive compact body
10/24/1989EP0333776A4 Improved cutting tool.
10/17/1989US4874478 Method of forming a flexible abrasive
10/11/1989EP0335930A1 Bonded abrasive
10/03/1989US4871377 Table with sintered particles, binder matrix, thin metal layer
10/03/1989US4871376 Resin systems for coated products; and method
09/1989
09/27/1989EP0333776A1 Improved cutting tool.
09/27/1989EP0209084B1 Process for preparing ceramic polycrystalline abrasives
09/26/1989CA1261317A1 Percussion rock bit