US3080239A
Expired / Lapsed
US
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Ceramic dielectric compositions and method of making the same
Assignee: Mucon Corp
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Filing: 1961-04-21
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Granted: 1963-03-05
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Expires: 1981-04-21
Abstract
No abstract record available.
Inventors
- 👤 Zlotnick Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:22
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682; H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1209; H01G4/1218; H01G4/1227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A CERAMIC DIELECTRIC COMPOSITION CHARACTERIZED BY SUBSTANTIALLY UNIFORM DIELECTRIC CONSTANT AND OPERABILITY OVER A TEMPERATURE RANGE OF FROM -55* C. TO AT LEAST +150* C., SAID COMPOSITION HAVING AS ESSENTIAL CONSTITUENTS THE FOLLOWING, PERCENTAGES GIVEN BY WEIGHT: BARIUM TITANATE 88-95%; BISMUTH OXIDE 0.75-2.0%; BISMUTH STANNATE 0.75-2.5%; STANNIC OXIDE 1.5-3%; NIOBIUM PENTOXIDE 0.25-1.5%.
Claim 2
Dependent Claim
52 words
A CERAMIC DIELECTRIC COMPOSITION CHARACTERIZED BY SUBSTANTIALLY UNIFORM DIELECTRIC CONSTANT AND OPERABILITY OVER A TEMPERATURE RANGE OF FROM -55* C. TO AT LEAST +150* C., SAID COMPOSITION HAVING AS ESSENTIAL CONSTITUENTS THE FOLLOWING, PERCENTAGES GIVEN BY WEIGHT: BARIUM TITANATE 88-95%; BISMUTH OXIDE 0.75-2.0%; BISMUTH STANNATE 0.75-2.5%; STANNIC OXIDE 1.5-3%; NIOBIUM PENTOXIDE 0.25-1.5%.
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |