| Patent Number |
Title Of Patent |
Date Issued |
| 7393370 |
Apparatus and method for manufacturing abrasive tools |
July 1, 2008 |
| A compression molding apparatus and method for the manufacture of abrasive layers for abrasive tooling which provides a compression mold space defined between an inflexible wall surface and a flexible wall surface. The apparatus and method of the present invention is particularly well |
| 7300338 |
CMP diamond conditioning disk |
November 27, 2007 |
| A method of making and the resulting non-metallic CMP conditioning pad comprising a non-metallic substrate and a single layer of abrasive particles bonded to the substrate by a non-metallic bonding medium. Preferred substrates include aluminum oxide and graphite. A bonding system emp |
| 6517424 |
Protective coatings for CMP conditioning disk |
February 11, 2003 |
| A conditioning element for trueing and dressing a polishing pad used in a chemical mechanical polishing process (CMP) in connection with the manufacture of semi-conductors is provided with a relatively thin protective coating comprising a material resistant to corrosive attack by CMP |
| 5511718 |
Process for making monolayer superabrasive tools |
April 30, 1996 |
| A process of making brazed monolayer abrasive tools wherein the braze alloy and abrasive particles are applied to the tool form and the weight of each material is monitored after each application step to determine the weight of each of these materials which is applied to the tool form to |
| 5492771 |
Method of making monolayer abrasive tools |
February 20, 1996 |
| An improved method of making a monolayer abrasive tool using a relatively low melting point, soft filler metal alloy braze which possesses sufficiently high yield strength combined with a relatively high ductility and low elastic modulus to produce an exceptional bond between a monolayer |
| 5211560 |
Rotary dental abrasive polishing applicator |
May 18, 1993 |
| A dental polishing applicator for use with a rotary dental handpiece and method of using the same which is characterized by a collet portion and a removably mounted, disposable single use tip portion. The cylindrical collet is adapted to be removably mounted to conventional dental ha |
| 5094839 |
Abrasive polishing composition |
March 10, 1992 |
| A polishing composition carrying abrasive particles having a carrier vehicle comprising an organic liquid vehicle, such as glycerine, a mixture of gelling agents comprising an edible gum and a seaweed extract, and water in a ratio which forms a relatively viscous semi-gel or sol. The |
| 4738621 |
Hand held dental instrument for cutting interproximal spaces |
April 19, 1988 |
| A hand held abrasive dental instrument for use in cutting the proximal aspect of a tooth's surface to create an interproximal space between abutting tooth surfaces. The instrument features a thin circular disc shaped abrasive cutting member provided with a coating of abrasive materia |
| 4077164 |
Diamond gear hone |
March 7, 1978 |
| A diamond hone for re-working and correcting lead and involute profile of hardened gears which is characterized by a monolayer of diamond abrasive bonded to a gear hone which is provided with a unique geometry wherein the tip and pitch diameter portions are specifically formed to obtain |
| 4018576 |
Diamond abrasive tool |
April 19, 1977 |
| An improved diamond abrasive tool and method of manufacture characterized by a direct brazing technique of diamond crystals to a substrate surface which requires no pre-conditioning of the surface of the diamond in order to obtain the necessary wetting thereof. The method employed utiliz |
