US3567505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction films on glass surfaces
Assignee: Corning Glass Works
•
Filing: 1968-02-26
•
Granted: 1971-03-02
•
Expires: 1988-02-26
Abstract
Abstract THIS INVENTION RELATES TO A METHOD OF PRODUCING ELECTRONICALLY ACTIVE SURFACE FILMS ON A GLASS SUBSTRATE BY PASSING A GAS CONTAINING A REACTIVE ANION OVER THE SURFACE OF THE HEATED GLASS SUBSTRATE WHICH CONTAINS A REACTIVE CATION AND REACTING THE CATION AND ANION SO AS TO FORM A FILM ON THE SURFACE OF THE GLASS SUBSTRATE, THE CATIONS ARE SELECTED FROM GROUPS II OR III AND REACTED WITH ANIONS FROM GROUPS V OR VI RESPECTIVELY, HENCE EITHER III-V OR II-VI COMPOUNDS FILMS CAN BE FORMED.
Inventors
- 👤 Roy V Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:40
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/08; C09K11/0883; C03; C03C; C03C17/00; C03C17/22; C09K11/0805; C09K11/0811; C09K11/0816; H; H01; H01B; H01B1/00; C03C2217/00; C03C2217/20; C03C2217/28; C03C2217/283; C03C2217/287; C03C2217/288; C03C2217/289; C03C2218/00; C03C2218/10; C03C2218/15; C03C2218/151; Y; Y10; Y10S; Y10S438/00; Y10S438/967
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |