Abrasive grain based on melted spherical corundum
US9884982B2 · kind B2 · utility
2Cited by
30References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 2007 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Jul 24, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/1427
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An abrasive grain made from melted spherical corundum where the abrasive grain consists of a spherical corundum core, coated with an encircling layer of a binder and fine-grained abrasive solid particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.