Molded article made of a composite material including metals and nonmetallic substances
US4861638A · kind A · utility
5Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1988 |
| Grant date | Aug 29, 1989 |
| Priority date | — |
| Expiry date | Jun 3, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/237
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composite material of metals and nonmetallic substances exhibits the following structure: PA0 (a) a first material of high mechanical strength and PA0 (b) a second material of high oxidation-resistance, both at elevated temperatures are arranged so that the latter completely envelopes the former.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.