US3220880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making titanium dioxide capacitors
Assignee: Verizon Laboratories Inc
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Filing: 1962-08-24
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Granted: 1965-11-30
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Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Feuersanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/10; H01G9/00; H01G9/004; H01G9/04; Y; Y10; Y10S; Y10S148/00; Y10S148/118; Y10S148/136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE METHOD OF MAKING A TITANIUM DIOXIDE CAPACITOR COMPRISING THE STEPS OF (A) MIXING TITANIUM TETRACHLORIDE WITH A GAS CARRIER TO FORM A FIRST GAS COMPONENT HAVING A TEMPERATURE IN THE RANGE -5* TO +5*C., (B) MIXING WATER WITH SAID GAS CARRIER TO FORM A SECOND GAS COMPONENT HAVING A TEMPERATURE IN THE RANGE 35* TO 60*C., (C) REACTING SAID FIRST AND SECOND GAS COMPONENTS IN THE PRESENCE OF A SUBSTRATE TO FORM A THIN TITANIUM DIOXIDE FILM ON THE SURFACE THEREOF, AID SUBSTRATE HAVING A TEMPERAUTRE IN THE RANGE 130* TO 400*C., AND (D) DEPOSITING A METAL LAYER ON SAID TITANIUM DIOXIDE FILM.
Claim 2
Independent Claim
104 words
THE METHOD OF MAKING A TITANIUM DIOXIDE CAPACITOR COMPRISING THE STEPS OF (A) MIXING TITANIUM TETRACHLORIDE WITH A GAS CARRIER TO FORM A FIRST GAS COMPONENT HAVING A TEMPERATURE IN THE RANGE -5* TO +5*C., (B) MIXING WATER WITH SAID GAS CARRIER TO FORM A SECOND GAS COMPONENT HAVING A TEMPERATURE IN THE RANGE 35* TO 60*C., (C) REACTING SAID FIRST AND SECOND GAS COMPONENTS IN THE PRESENCE OF A SUBSTRATE TO FORM A THIN TITANIUM DIOXIDE FILM ON THE SURFACE THEREOF, AID SUBSTRATE HAVING A TEMPERAUTRE IN THE RANGE 130* TO 400*C., AND (D) DEPOSITING A METAL LAYER ON SAID TITANIUM DIOXIDE FILM.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |