Sol-gel alumina abrasive grain
US6258141A · kind A · utility
90Cited by
7References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 12, 2000 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Jun 12, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/1436
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Coating a sol-gel alumina abrasive grit with a ceramic oxide reduces the surface area of the grit and allows the production of vitreous bonded products using low temperature vitreous bond materials without the production of black spots as a result of the incomplete combustion of organic components used in the production process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.