Abrasive products including active fillers
US8491681B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 23, 2008 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Jul 24, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D11/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive product comprises an abrasive component and a bond component. In one embodiment, the bond component includes a binder and a filler component that includes a cryolite and at least one member selected from the group consisting of sodium oxalate (Na2C2O4), sodium borate (Na2B4O7.10H2O), sodium polyphosphate, opal glass, a hexafluoroferrate, and a hexafluorozirconate. In another embodiment, the bond component includes a binder and a filler component that includes at least one member selected from the group consisting of a hexafluoroferrate, and a hexafluorozirconate. Alternatively, an abrasive product comprises an abrasive component and a filler component that includes at least one member selected from the group a hexafluoroferrate and a hexafluorozirconate. The abrasive component includes at least one of abrasive particles and agglomerates of abrasive particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.