US3066048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making mixed oxide films
Assignee: Individual
•
Filing: 1960-03-01
•
Granted: 1962-11-27
•
Expires: 1980-03-01
Abstract
No abstract record available.
Inventors
- 👤 Janina J Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:18
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/02; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/5022; C23; C23D; C23D5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A PROCESS FOR PRODUCING ULTRA-THIN, NON-POROUS, GLASS-LIKE, MULTI-COMPONENT OXIDE COATINGS COMPRISING PREPARING A MIXTURE OF METAL ALCOHOLATES IN AN ORGANIC SOLVENT IN PROPORTIONS IN WHICH THE METAL OXIDE FORM A GLASS-LIKE PRODUCT, COATING AT ROOM TEMPERATURE THE SURFACE OF A MATERIAL WITH A THIN FILMOF SAID MIXTURE, ALLOWING THE ORGANIC SOLVENT TO EVAPORATE, HEATING THE DIRED FILM AT A TEMPERATURE BETWEEN ABOUT 300 TO 350*C. FOR A PERIOD OF TIME NECESSARY FOR THE FORMATION AND COMPLETION OF THE MIXED METAL OXIDE NETWORK, AND REPEATING SAID STEPS OF COATING AT ROOM TEMPERATURE, ALLOWING THE ORGANIC SOLVENT TO EVAPORATE AND HEATING AT ABOUT 300 TO 350*C. UNTIL THE DESIRED FILM THICKNESS IS OBTAINED.
Claim 2
Dependent Claim
111 words
A PROCESS FOR PRODUCING ULTRA-THIN, NON-POROUS, GLASS-LIKE, MULTI-COMPONENT OXIDE COATINGS COMPRISING PREPARING A MIXTURE OF METAL ALCOHOLATES IN AN ORGANIC SOLVENT IN PROPORTIONS IN WHICH THE METAL OXIDE FORM A GLASS-LIKE PRODUCT, COATING AT ROOM TEMPERATURE THE SURFACE OF A MATERIAL WITH A THIN FILMOF SAID MIXTURE, ALLOWING THE ORGANIC SOLVENT TO EVAPORATE, HEATING THE DIRED FILM AT A TEMPERATURE BETWEEN ABOUT 300 TO 350*C. FOR A PERIOD OF TIME NECESSARY FOR THE FORMATION AND COMPLETION OF THE MIXED METAL OXIDE NETWORK, AND REPEATING SAID STEPS OF COATING AT ROOM TEMPERATURE, ALLOWING THE ORGANIC SOLVENT TO EVAPORATE AND HEATING AT ABOUT 300 TO 350*C. UNTIL THE DESIRED FILM THICKNESS IS OBTAINED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |