Patents
Sitemap › B24 - Grinding; Polishing › B24D - Tools for grinding, buffing or sharpening › B24D 3 - Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
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)
03/1991
03/27/1991EP0419087A1 A process for the production of abrasives
03/27/1991EP0418738A2 Abrasive article and method of making same
03/26/1991US5002828 Composite diamond abrasive, process for preparation, and drilling or machining which are equipped with it
03/20/1991EP0418093A2 A coated abrasive containing a pressure-sensitive adhesive coatable from water
03/20/1991EP0418078A2 Composite abrasive compacts
03/20/1991EP0417729A2 Bonded abrasive bodies process of making and use of same
03/19/1991US5000761 Gel producing pad and improved method for surfacing and polishing lenses
03/15/1991CA2023284A1 Composite abrasive compacts
03/05/1991US4997717 Photocurable abrasives
03/05/1991US4997461 Vitrified
03/05/1991US4997460 Abrasive roll and method of producing the same
03/05/1991CA1280897C Abrasive member with deposits carrying particles
03/05/1991CA1280896C Flexible abrasive coated article and method of making it
02/1991
02/27/1991EP0414494A2 Conductive coated abrasives
02/27/1991EP0414346A1 Coated abrasive article overcoated with loading resistant top layer
02/27/1991CN1011808B Pocketed stud for polycrystalline diamond cutting blanks
02/26/1991US4996114 Abrasion-resistant coating
02/20/1991EP0413543A2 Abrasive body
02/15/1991CA2023170A1 Abrasive body
02/15/1991CA2019531A1 Supported thermally stable cubic boron nitride tool blanks and method for making same
02/13/1991EP0412649A1 Manufacture of an abrasive body having a sandwich structure
02/07/1991WO1991001199A1 Method of making abrasive tool
02/06/1991EP0411253A2 Method for manufacturing grinding or similar tools covered with extremely hard abrasive grains, in particular for finishing gear wheels and tools obtainable by this process.
02/05/1991US4990403 Diamond coated sintered body
01/1991
01/30/1991EP0410481A2 Rotary diamond tool for truing grinding wheel
01/29/1991US4988554 Packages; loading resistance; pressure sensitive adhesive layer; nonclogging
01/29/1991US4988370 Alumina bonded abrasive for cast iron
01/23/1991EP0408943A1 Coated abrasives with anti-static supersize coat
01/15/1991US4985050 Supported thermally stable cubic boron nitride tool blanks and method for making the same
01/10/1991WO1991000165A1 Method of impregnating porous abrasive elements for use in distressing fabrics
01/09/1991EP0407069A2 Grinding tools
01/09/1991EP0406847A1 Sintered material on basis of aluminium oxide, process for its production and its utilisation
01/09/1991CN2068890U Polishing element made of polyamide plastic
01/08/1991CA2020575A1 Sintered material based on aluminum oxide, process for its production and process for its use
01/02/1991EP0405640A1 Tools for working non-metallic hard materials
12/1990
12/27/1990EP0403652A1 Coating for working organs of tuberous crop processing machine
12/27/1990EP0403592A1 Abrasive product with reduced particle concentration
12/23/1990CA2017710A1 Coated abrasive article
12/19/1990EP0403270A1 Hard abrasive particle and method of producing same
12/19/1990EP0402686A1 Process for manufacturing alpha-Al2O3 microcrystalline sintered bodies and their use
12/19/1990EP0402677A2 Process for making cubic boron nitride from coated hexagonal boron nitride
12/19/1990EP0402671A1 Tools employing a large or irregularly shaped diamond abrasive
12/18/1990US4977710 Metal bonded diamond wheel
12/18/1990CA1277823C Method and apparatus for fitting retaining pins on a mandrel
12/15/1990CA2012821A1 Tools employing a large or irregularly shaped diamond abrasive layer
12/14/1990CA2014923A1 Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefrom
12/10/1990CA2018584A1 Process for the preparation of sintered microcrystalline a1 o bodies and their use
12/05/1990EP0400783A1 Abrasive wheels with polyurethane binder matrix
12/05/1990EP0400658A2 Coated abrasive material, process of making and use of same
12/05/1990EP0400322A1 Refractory metal oxide coated abrasives and grinding wheels made therefrom
12/04/1990US4974373 Abrasive powder in resin binder applied to flexible base
11/1990
11/30/1990CA2013350A1 Refractory metal oxide coated abrasives and grinding wheels made therefrom
11/27/1990US4973338 Anti-static and loading abrasive coating
11/27/1990US4972637 Abrasive products
11/22/1990EP0398580A1 Abrasive article with conductive, doped, conjugated, polymer, supersize coat and method of making same
11/21/1990CN2065968U Valve seat diamond dresser knife
11/21/1990CN1047093A Polyurethane foam polishing sheet for grinding and its manufacturing method
11/14/1990CN1046926A Sintered sol gel alumina abrasive filaments
11/14/1990CN1046925A Coated abrasive material coat containing abrasive filaments
11/14/1990CN1046924A Bonded abrasive products containing sintered sol gel alumina abrasive filaments
11/07/1990EP0396150A2 Coated abrasive material and method of making same
11/06/1990US4968326 Method of brazing of diamond to substrate
10/1990
10/31/1990EP0395091A2 Sintered sol gel alumina based filament and method of making and use of same
10/31/1990EP0395088A2 Coated abrasive material
10/31/1990EP0395087A2 Bonded abrasive products
10/30/1990US4966055 Chain saw sharpening device
10/24/1990EP0394213A1 Ceramic sintered bodies
10/24/1990EP0383861A4 Diamond compact possessing low electrical resistivity
10/23/1990US4964883 Ceramic alumina abrasive grains seeded with iron oxide
10/17/1990CA2014482A1 Production of alpha-al 0 sintered bodies
10/10/1990EP0390775A1 A grindstone
10/10/1990CN1045937A Phenolplast glazer and its mfg. method and forming equipment
10/06/1990CA2011443A1 Abrasive wheels
10/03/1990EP0389870A2 Cutting or grinding wheel for an automatic casting cleaning machine
10/03/1990EP0389800A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
10/02/1990US4960735 Alumina-zirconia-silicon carbide-magnesia ceramics
10/02/1990US4959929 Tool insert
09/1990
09/30/1990CA2008847A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or cbn interfaces
09/26/1990EP0335930A4 Bonded abrasive
09/19/1990EP0387600A1 Abrasive material
09/12/1990CN1009536B Even distribution of abrasive particle in die body
09/04/1990US4954141 Corrosion resistant fluoropolymer
09/04/1990US4954140 Solid polymer particle and abrasive
09/04/1990US4954139 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
09/04/1990US4954138 Stone to finish stone washed jeans
09/04/1990CA1273495A1 Supported polycrystalline compacts
08/1990
08/29/1990EP0383861A1 Diamond compact possessing low electrical resistivity.
08/28/1990US4951427 Refractory metal oxide coated abrasives and grinding wheels made therefrom
08/22/1990CN1044832A Product, equipment and technology of composite and diamond brush-coated grinding wheel
08/08/1990EP0381662A2 Process for the manufacture of abrasive bodies
08/07/1990US4945687 Rotary fininshing tool
08/07/1990US4945686 Multilayer abrading tool having an irregular abrading surface and process
08/01/1990EP0379633A2 Abrasive means
07/1990
07/31/1990WO1990009260A1 Abrasive tool and method for making
07/31/1990US4944773 Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superabrasive
07/31/1990US4944772 Fabrication of supported polycrystalline abrasive compacts
07/31/1990CA1272221A1 Aluminum nitride/aluminum oxynitride/group ivb metal nitride abrasive particles derived from a sol-gel process
07/26/1990WO1990007884A1 Coating for working organs of tuberous crop processing machine
07/25/1990EP0379220A1 Diamond coated sintered body
07/24/1990US4942697 Rare earth polishing compositions
1 ... 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104