US3229469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetracyanoethylene/metal salt reaction product thermoelectric device
Assignee: Monsanto Co
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Filing: 1964-02-10
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Granted: 1966-01-18
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 John E Katon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:36
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/856
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A THERMOELECTRIC DEVICE FOR COOLING OR FOR GENERATING DIRECT CURRENT POWER, THE IMPROVEMENT COMPRISING AS A THERMOELECTRIC COMPONENT IN SAID DEVICE, A BODY OF A POLYMERIC REACTION PRODUCT OF SUBSTANTIALLY TWO MOLES OF TETRACYANOETHYLENE PER MOLE OF METAL SALT, SAID REACTION PRODUCT FORMED BY HEATING THE REACTANT IN AN INERT ATMOSPHERE AT A TEMPERAURE SUFFICIENT TO CAUSE REACTION BUT INSUFFICIENT TO CAUSE SUBSTANTIAL YROLYSIS OF THE REACTION PRODUCT IN THE RANGE OF ABOUT 100*-300*C. AND ELECTRICAL CONNECTIONS TO SAID BODY.
Claim 2
Dependent Claim
81 words
IN A THERMOELECTRIC DEVICE FOR COOLING OR FOR GENERATING DIRECT CURRENT POWER, THE IMPROVEMENT COMPRISING AS A THERMOELECTRIC COMPONENT IN SAID DEVICE, A BODY OF A POLYMERIC REACTION PRODUCT OF SUBSTANTIALLY TWO MOLES OF TETRACYANOETHYLENE PER MOLE OF METAL SALT, SAID REACTION PRODUCT FORMED BY HEATING THE REACTANT IN AN INERT ATMOSPHERE AT A TEMPERAURE SUFFICIENT TO CAUSE REACTION BUT INSUFFICIENT TO CAUSE SUBSTANTIAL YROLYSIS OF THE REACTION PRODUCT IN THE RANGE OF ABOUT 100*-300*C. AND ELECTRICAL CONNECTIONS TO SAID BODY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |