Molding composition and product produced therefrom
US4413062A · kind A · utility
1Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1982 |
| Grant date | Nov 1, 1983 |
| Priority date | — |
| Expiry date | May 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.