Patent US567310A successfully refreshed from Google Patents.
Patent US3597241A successfully refreshed from Google Patents.
US3597241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallo-ceramic compositions,having at least three components,for the production of protective coatings for ferrous and non-ferrous metallic surfaces
Assignee: Montedison SpA
•
Filing: 1966-11-23
•
Granted: 1971-08-03
•
Expires: 1986-11-23
Abstract
Abstract A PROCESS FOR PROTECTING FERROUS AND NON-FERROUS METALS AGAINST HIGH TEMPERATURE AND ACTING AS A THERMAL BARRIER, ANTI-OXIDANT BARRIER AND/OR ELECTRO-INSULATING BARRIER. THE COMPOSITION USED AND COATINGS PRODUCED ARE ALSO SHOWN. THE COMPOSITION ILLUSTRATED CONTAINS 15 TO 60% CR, 10 TO 50% NI AND 10 TO 40% OF A CERAMIC OXIDE HAVING A MELTING POINT$1900*C.
Inventors
- 👤 Giancarlo Perugini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:00
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/001; C22C32/0015; C22C32/0026; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/10; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |