Vitreous enamel composition containing palladium powder
US4150995A · kind A · utility
14Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1977 |
| Grant date | Apr 24, 1979 |
| Priority date | — |
| Expiry date | Nov 23, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/181
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A vitreous enamel composition comprising 1 part by weight of a vitreous enamel solid component composed of (1) 90- 99.9 wt. % of glass powder consisting of 30 to 70 wt. % of SiO.sub.2, 1- 65 wt. % of PbO, and 1-- 15 wt. % of R.sub.2 O in which R is K, Na or Li, and (2) 0.1-- 10 wt. % of palladium powder, and 1- 20 parts by weight of an organic vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.