Formulation for producing soda-lime glass including coal ash
US3969122A · kind A · utility
5Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 1974 |
| Grant date | Jul 13, 1976 |
| Priority date | — |
| Expiry date | Dec 16, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C3/087
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A batch formulation for soda-lime glass comprising fine coal ash as an additional constituent which may be added either to the basic batch formulation prior to melting, or to the molten glass prior to processing into containers, flat glass or other such articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.