US3096289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric plastic
Assignee: Wyeth Holdings LLC
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Filing: 1961-08-11
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Granted: 1963-07-02
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Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 D Errico Michael Joseph
- 👤 Timney Mary Margaret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:17
CPC Classifications
C; C08; C08B; C08B11/00; C08B11/02; C08B11/04; C08B11/14; C08B11/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A NOVEL COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF FROM ABOUT 5 TO ABOUT 50 WEIGHT PERCENT OF THE TOTAL COMPOSITION OF CYANOETHYLATED HYDROXYETHYL CELLULOSE AND FROM ABOUT 50 TO ABOUT 95 WEIGHT PERCENT OF CYANOETHYLATED CELLULOSE, EACH OF SAID CYANOETHYLATED MATERIALS HAVING A DEGREE OF SUBSTITUTION OF AT LEAST ABOUT 2.0, SAID COMPOSITION BEING FURTHER CHARACTERIZED BY A HIGH DIELECTRIC CONSTANT AND A LOW DISSIPATION FACTOR.
Claim 2
Dependent Claim
66 words
A NOVEL COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF FROM ABOUT 5 TO ABOUT 50 WEIGHT PERCENT OF THE TOTAL COMPOSITION OF CYANOETHYLATED HYDROXYETHYL CELLULOSE AND FROM ABOUT 50 TO ABOUT 95 WEIGHT PERCENT OF CYANOETHYLATED CELLULOSE, EACH OF SAID CYANOETHYLATED MATERIALS HAVING A DEGREE OF SUBSTITUTION OF AT LEAST ABOUT 2.0, SAID COMPOSITION BEING FURTHER CHARACTERIZED BY A HIGH DIELECTRIC CONSTANT AND A LOW DISSIPATION FACTOR.
References Cited (Backward Citations)
GB636295A
Cited
US2918594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |