Heat treated barium or strontium glass
US4492777A · kind A · utility
9Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1982 |
| Grant date | Jan 8, 1985 |
| Priority date | — |
| Expiry date | Nov 26, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/40
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The affinity for water of acid-washed barium or strontium glass powder is reduced by a heat treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.