Patent US3194782A successfully refreshed from Google Patents.
US3194782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titania-filled linear polyester molding resin of high dielectric constant
Assignee: Eastman Kodak Co
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Filing: 1961-10-30
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Granted: 1965-07-13
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Richard G Devaney
- 👤 George R Greear
- 👤 John W Tamblyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:13
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08L; C08L67/00; C08L67/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PLASTIC COMPOSITION CAPABLE OF BEING INJECTION MOLDED COMPRISING POLY(1,4-CYCLOHEXYLENEDIMETHYLENE TEREPHTHALATE) CONTAINING FROM ABOUT 60 TO ABOUT 80 PERCENT BY WEIGHT OF SAID POLY(1,4-CYCLOHEXYLENEDIMETHYLENE TEREPHTHALATE) OF SUBSTANTIALLY WHITE CERAMIC-GRADE RUTILE TITANIUM DIOXIDE HAVING THE PROPERTIES OF A SLIGHTLY REDUCED TITANIUM DIOXIDE AND AN ABOUT 80-325 MESH PARTICLE SIZE, SAID COMPOSITION HAVING A DIELECTRIC CONSTANT OF FROM ABOUT 12.5 TO ABOUT 50, A DISSIPATION FACTOR OF LESS THAN ABOUT 2 PERCENT, AND AN ELONGATION OF AT LEAST ABOUT 100 PERCENT.
Claim 2
Dependent Claim
79 words
A PLASTIC COMPOSITION CAPABLE OF BEING INJECTION MOLDED COMPRISING POLY(1,4-CYCLOHEXYLENEDIMETHYLENE TEREPHTHALATE) CONTAINING FROM ABOUT 60 TO ABOUT 80 PERCENT BY WEIGHT OF SAID POLY(1,4-CYCLOHEXYLENEDIMETHYLENE TEREPHTHALATE) OF SUBSTANTIALLY WHITE CERAMIC-GRADE RUTILE TITANIUM DIOXIDE HAVING THE PROPERTIES OF A SLIGHTLY REDUCED TITANIUM DIOXIDE AND AN ABOUT 80-325 MESH PARTICLE SIZE, SAID COMPOSITION HAVING A DIELECTRIC CONSTANT OF FROM ABOUT 12.5 TO ABOUT 50, A DISSIPATION FACTOR OF LESS THAN ABOUT 2 PERCENT, AND AN ELONGATION OF AT LEAST ABOUT 100 PERCENT.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |