Patent · US Expired

Molding composition and product produced therefrom

US4413062A · kind A · utility

1Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1982
Grant dateNov 1, 1983
Priority date
Expiry dateMay 27, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H9/34
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A ceramic useful as an electrically insulating material is produced by calcining wollastonite powder, admixing the calcined powder with phosphoric acid of certain P.sub.2 O.sub.5 concentration range, die-pressing the resulting mixture, and firing the resulting pressed piece.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.