Patent · US Expired

Vitreous enamel composition containing palladium powder

US4150995A · kind A · utility

14Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1977
Grant dateApr 24, 1979
Priority date
Expiry dateNov 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.