Reclamation of abrasive grain
US5578222A · kind A · utility
92Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1995 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | Dec 20, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/62
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention provides a process for recovering abrasive grains from vitreous bonded materials by boiling the material in an aqueous solution of an alkali metal base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.